Revision tags: vendor/llvm-project/llvmorg-18.1.5-0-g617a15a9eac9, vendor/NetBSD/bmake/20240430, vendor/libcbor/0.11.0, vendor/llvm-project/llvmorg-18.1.4-0-ge6c3289804a6, vendor/device-tree/6.8, vendor/device-tree/6.7, vendor/llvm-project/llvmorg-18.1.3-0-gc13b7485b879, vendor/device-tree/6.5, vendor/openssh/9.7p1, vendor/unbound/1.19.3, vendor/NetBSD/bmake/20240309, vendor/sqlite3/sqlite-3450100, vendor/llvm-project/llvmorg-18.1.1-0-gdba2a75e9c7e, vendor/got/diff/2023-09-15, release/13.3.0, vendor/libucl/20240206, vendor/xz/5.6.0, vendor/llvm-project/llvmorg-18.1.0-rc3-0-g6c90f8dd5463, vendor/llvm-project/llvmorg-18.1.0-rc2-53-gc7b0a6ecd442, vendor/arm-optimized-routines/v24.01, vendor/zlib/1.3.1, vendor/expat/2.6.0, vendor/unbound/1.19.1, vendor/tzcode/tzcode2024a, vendor/llvm-project/llvmorg-18.1.0-rc2-0-gc6c86965d967, vendor/tzdata/tzdata2024a, vendor/sendmail/8.18.1, vendor/acpica/20230628, vendor/acpica/20230331, vendor/llvm-project/llvmorg-18-init-18361-g22683463740e, vendor/libcxxrt/2024-01-25-fd484be8d1e94a1fcf6bc5c67e5c07b65ada19b6, vendor/llvm-project/llvmorg-18-init-18359-g93248729cfae, vendor/sqlite3/sqlite-3450000, vendor/NetBSD/bmake/20240108, vendor/llvm-project/llvmorg-18-init-16864-g3b3ee1f53424, vendor/llvm-project/llvmorg-18-init-16595-g7c00a5be5cde, vendor/llvm-project/llvmorg-18-init-16003-gfc5f51cf5af4, vendor/bc/6.7.4, vendor/ena-com/2.7.0, vendor/llvm-project/llvmorg-18-init-15692-g007ed0dccd6a, vendor/tzdata/tzdata2023d, vendor/openssh/9.6p1, vendor/llvm-project/llvmorg-18-init-15088-gd14ee76181fb, vendor/llvm-project/llvmorg-18-init-14265-ga17671084db1, vendor/llvm-project/llvmorg-17.0.6-0-g6009708b4367, vendor/xz/5.4.5, vendor/llvm-project/llvmorg-17.0.5-0-g98bfdac5ce82, vendor/unbound/1.19.0, vendor/sqlite3/sqlite-3440000, release/14.0.0, vendor/bc/6.7.2, vendor/llvm-project/llvmorg-17.0.3-0-g888437e1b600, vendor/bsddialog/1.0, vendor/llvm-project/llvmorg-17.0.2-0-gb2417f51dbbd, vendor/openssh/9.5p1, vendor/llvm-project/llvmorg-17.0.1-25-g098e653a5bed, vendor/nvi/2.2.1, vendor/openssl/3.0.11, vendor/sqlite3/sqlite-3430100, vendor/unbound/1.18.0, vendor/NetBSD/bmake/20230909, vendor/openssl/1.1.1w, vendor/llvm-project/llvmorg-17.0.0-rc4-10-g0176e8729ea4, vendor/file/5.45, vendor/llvm-project/llvmorg-17.0.0-rc3-79-ga612cb0b81d8, vendor/krb5/1.21.2, vendor/unifdef/2.12, vendor/unifdef/2.11, 2023.08.19-b34f66deb02e188104, vendor/zlib/1.3 |
|
#
685dc743 |
| 16-Aug-2023 |
Warner Losh <imp@FreeBSD.org> |
sys: Remove $FreeBSD$: one-line .c pattern
Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/
|
Revision tags: vendor/less/v643, vendor/NetBSD/libc-vis/20230813, vendor/openssh/9.4p1, vendor/device-tree/6.4, vendor/device-tree/6.3, vendor/device-tree/6.2, vendor/device-tree/6.1, vendor/krb5/1.21.1, vendor/xz/5.4.4, vendor/openssl/3.0.10, vendor/openssl/1.1.1v, vendor/llvm-project/llvmorg-17-init-19311-gbc849e525f80, vendor/llvm-project/llvmorg-17-init-19304-gd0b54bb50e51, vendor/openssh/9.3p2, vendor/lua/5.4.6, vendor/NetBSD/bmake/20230622, vendor/openpam/XIMENIA, vendor/heimdal/7.8.0-2023-06-10-f62e2f278, vendor/openssl/3.0.9, vendor/llvm-project/llvmorg-16.0.6-0-g7cbf1a259152, vendor/ntp/4.2.8p17, vendor/llvm-project/llvmorg-16.0.5-0-g185b81e034ba, vendor/spleen/2.0.0, vendor/ntp/4.2.8p16, vendor/openssl/1.1.1u, vendor/sqlite3/sqlite-3420000, vendor/bc/6.6.0, vendor/llvm-project/llvmorg-16.0.4-0-gae42196bc493, vendor/NetBSD/bmake/20230510, vendor/xz/5.4.3, vendor/tcpdump/4.99.4, vendor/llvm-project/llvmorg-16.0.3-0-gda3cd333bea5, vendor/ldns/1.8.3, vendor/spleen/1.9.3, vendor/libpcap/1.10.4, vendor/spleen/1.6.0, vendor/less/v632, vendor/bc/6.5.0, vendor/libfido2/1.13.0, vendor/libfido2/1.12.0, vendor/libfido2/1.11.0, vendor/libfido2/1.10.0, vendor/libfido2/1.9.0, vendor/NetBSD/bmake/20230414, vendor/llvm-project/llvmorg-16.0.2-0-g18ddebe1a1a9, vendor/libcbor/0.10.2, vendor/tzcode/tzcode2023c, vendor/tzcode/tzcode2023b, vendor/tzcode/tzcode2023a, vendor/sqlite3/sqlite-3410200, vendor/llvm-project/llvmorg-16.0.1-0-gcd89023f7979, release/13.2.0, vendor/llvm-project/llvmorg-16.0.0-45-g42d1b276f779, vendor/llvm-project/llvmorg-16.0.0-0-g08d094a0e457, vendor/tzdata/tzdata2023c, vendor/libpcap/1.10.3, vendor/opencsd/v1.4.0, vendor/arm-optimized-routines/v23.01, vendor/tzdata/tzdata2023b, vendor/tzdata/tzdata2023a, vendor/xz/5.4.2, vendor/openssh/9.3p1, vendor/openssl/3.0.8, vendor/bc/6.4.0, vendor/sqlite3/sqlite-3410000, vendor/bc/6.3.1, vendor/bearssl/20230220, vendor/zlib/1.2.13, vendor/llvm-project/llvmorg-16.0.0-rc2-10-g073506d8c15c, vendor/llvm-project/llvmorg-16-init-18548-gb0daacf58f41, vendor/NetBSD/bmake/20230208, vendor/byacc/20230201, vendor/openssl/1.1.1t, vendor/NetBSD/libedit/2023-01-06, vendor/openssh/9.2p1, vendor/tcsh/6.24.07, vendor/bc/6.2.2, vendor/bc/6.2.1, vendor/bc/6.2.0, vendor/bc/6.1.0, vendor/bc/6.0.4, vendor/NetBSD/bmake/20230126, vendor/Juniper/libxo/1.6.0, vendor/zstd/1.5.2, vendor/xz/5.4.1, vendor/sendmail/8.17.1, vendor/llvm-project/llvmorg-15.0.7-0-g8dfdcc7b7bf6, vendor/heimdal/7.8.0, vendor/sqlite3/sqlite-3400100, vendor/xz/5.4.0, vendor/tzcode/tzcode2022g, vendor/tzcode/tzcode2022f, vendor/tzcode/tzcode2022e, vendor/tzcode/tzcode2022d, vendor/xz/5.2.9, vendor/llvm-project/llvmorg-15.0.6-0-g088f33605d8a, vendor/tzdata/tzdata2022g, release/12.4.0, vendor/sqlite3/sqlite-3400000, vendor/expat/2.5.0, vendor/xz/5.2.8, vendor/device-tree/6.0, vendor/device-tree/5.19, vendor/openssl/1.1.1s, vendor/wireguard-tools/v1.0.20210914, vendor/tzdata/tzdata2022f, vendor/acpica/20221020, vendor/unbound/1.17.0, vendor/llvm-project/llvmorg-15.0.2-10-gf3c5289e7846, vendor/llvm-project/llvmorg-15.0.2-0-g4bd3f3759259, vendor/llvm-project/llvmorg-15.0.1-0-gb73d2c8c720a, vendor/tzdata/tzdata2022e, vendor/openssh/9.1p1, vendor/unbound/1.16.3, vendor/bsddialog/0.4, vendor/tzdata/tzdata2022d, vendor/file/5.43, vendor/expat/2.4.9, vendor/sqlite3/sqlite-3390300, vendor/llvm-project/llvmorg-15.0.0-9-g1c73596d3454, vendor/llvm-project/llvmorg-15.0.0-0-g4ba6a9c9f65b, vendor/less/v608, vendor/bsddialog/0.3, vendor/lua/5.4.4, vendor/lua/5.4.3, vendor/sqlite3/sqlite-3390200, vendor/bc/6.0.2, verndor/bc/6.0.2, vendor/dhcpcd/9.4.1, vendor/tzcode/tzcode2022c, vendor/tzcode/unsplit, vendor/tzdata/tzdata2022c, vendor/llvm-project/llvmorg-15.0.0-rc2-40-gfbd2950d8d0d, vendor/tzdata/tzdata2022b, vendor/arm-optimized-routines/20220210-89ca9c3, vendor/device-tree/5.18, vendor/device-tree/5.17, vendor/device-tree/5.16, vendor/device-tree/5.15, vendor/device-tree/5.14, vendor/unbound/1.16.2, vendor/llvm-project/llvmorg-15-init-17826-g1f8ae9d7e7e4, vendor/llvm-project/llvmorg-15-init-17827-gd77882e66779, vendor/NetBSD/bmake/20220726, vendor/NetBSD/bmake/20220724, vendor/llvm-project/llvmorg-15-init-17485-ga3e38b4a206b, vendor/llvm-project/llvmorg-15-init-16436-g18a6ab5b8d1f, vendor/unbound/1.16.1, vendor/sqlite3/sqlite-3390000, vendor/openssl/1.1.1q, vendor/file/5.42, vendor/llvm-project/llvmorg-15-init-15358-g53dc0f107877, vendor/openssl/1.1.1p, vendor/bc/5.3.3, vendor/bc/5.3.2, vendor/llvm-project/llvmorg-14.0.5-0-gc12386ae247c, vendor/bc/5.3.1, vendor/bc/5.3.0, vendor/unbound/1.16.0, vendor/llvm-project/llvmorg-14.0.4-0-g29f1039a7285, vendor/sqlite3/sqlite-3380500, release/13.1.0, upstream/13.1.0, vendor/bc/5.2.5, vendor/openssl/1.1.1o, vendor/llvm-project/llvmorg-14.0.2-0-g0e27d08cdeb3, vendor/llvm-project/llvmorg-14.0.3-0-g1f9140064dfb, vendor/NetBSD/bmake/20220418, vendor/bearssl/20220418, vendor/bc/5.2.4, vendor/NetBSD/libedit/2022-04-11, vendor/openssh/9.0p1, vendor/NetBSD/bmake/20220330, vendor/acpica/20220331, vendor/zlib/1.2.12, vendor/llvm-project/llvmorg-14.0.0-2-g3f43d803382d, vendor/heimdal/7.7.0, vendor/expat/2.4.7, vendor/llvm-project/llvmorg-14.0.0-rc4-2-gadd3ab7f4c8a, vendor/tzdata/tzdata2022a, vendor/openssl/1.1.1n, vendor/bsddialog/0.2, vendor/libcxxrt/2022-03-09-fd484be8d1e94a1fcf6bc5c67e5c07b65ada19b6, vendor/bc/5.2.3, vendor/llvm-project/llvmorg-14.0.0-rc2-12-g09546e1b5103, vendor/expat/2.4.6, vendor/openssh/8.9p1, vendor/llvm-project/llvmorg-13.0.1-0-g75e33f71c2da, vendor/llvm-project/llvmorg-14.0.0-rc1-74-g4dc3cb8e3255, vendor/unbound/1.15.0, vendor/NetBSD/bmake/20220208, vendor/bc/5.2.2, vendor/NetBSD/bmake/20220204, vendor/llvm-project/llvmorg-14-init-18315-g190be5457c90, vendor/llvm-project/llvmorg-14-init-18294-gdb01b123d012, vendor/terminus/terminus-font-4.49.1, vendor/bsddialog/0.1, vendor/llvm-project/llvmorg-14-init-17616-g024a1fab5c35, vendor/dma/2022-01-27, vendor/ena-com/2.5.0, vendor/wpa/2.10, vendor/expat/2.4.3, vendor/sqlite3/sqlite-3370200, vendor/wpa/gb26f5c0fe, vendor/sqlite3/sqlite-3370100, vendor/file/5.41, vendor/llvm-project/llvmorg-14-init-13186-g0c553cc1af2e, vendor/bsddialog/0.0.2, vendor/NetBSD/bmake/20211212, vendor/openssl/1.1.1m, vendor/unbound/1.14.0, vendor/bsddialog/0.0.1, vendor/unbound/1.14.0rc1, vendor/llvm-project/llvmorg-14-init-11187-g222442ec2d71, release/12.3.0, upstream/12.3.0, vendor/wpa/g14ab4a816, vendor/bc/5.2.1, vendor/bc/5.2.0, vendor/bsddialog/2021-11-24, vendor/llvm-project/llvmorg-14-init-10223-g401b76fdf2b3, vendor/llvm-project/llvmorg-14-init-10186-gff7f2cfa959b, vendor/mandoc/1.14.6, vendor/openssh/8.8p1, vendor/ck/2021029, vendor/tzdata/tzdata2021e, vendor/tzdata/tzdata2021d, vendor/bc/5.1.1, vendor/bc/5.1.0, vendor/tzdata/tzdata2021c, vendor/libfido2/1.8.0, vendor/libcbor/0.8.0, vendor/acpica/20210930, vendor/llvm-project/llvmorg-13.0.0-0-gd7b669b3a303, vendor/llvm-project/llvmorg-13.0.0-rc4-0-gd7b669b3a303, vendor/tzdata/tzdata2021b, vendor/dma/2021-07-10, vendor/NetBSD/libedit/2021-09-10, vendor/bc/5.0.2, vendor/llvm-project/llvmorg-13.0.0-rc3-8-g08642a395f23, vendor/llvm-project/llvmorg-13.0.0-rc2-43-gf56129fe78d5, vendor/openssl/1.1.1l, vendor/openssh/8.7p1, vendor/llvm-project/llvmorg-13.0.0-rc1-97-g23ba3732246a, vendor/llvm-project/llvmorg-13.0.0-rc1-0-gd6974c010878, vendor/unbound/1.13.2, vendor/one-true-awk/0592de4a, vendor/acpica/20210730, vendor/llvm-project/llvmorg-13-init-16854-g6b2e4c5a58d7, vendor/llvm-project/llvmorg-12.0.1-0-gfed41342a82f, vendor/llvm-project/llvmorg-12.0.1-rc2-0-ge7dac564cd0e, vendor/llvm-project/llvmorg-13-init-16847-g88e66fa60ae5, vendor/less/v590, llvmorg-12.0.1-0-gfed41342a82f, vendor/one-true-awk/1e4bc42c53a1, vendor/device-tree/5.13, vendor/device-tree/5.12, vendor/NetBSD/bmake/20210621, vendor/ena-com/2.4.0, vendor/NetBSD/vis/20210621, llvmorg-12.0.1-rc2-0-ge7dac564cd0e, vendor/acpica/20210604, vendor/nvi/2.2.0-3bbdfe4, vendor/tcsh/6.22.04, vendor/bc/4.0.2, vendor/sqlite3/sqlite-3350500, vendor/less/v581.2, vendor/bc/4.0.1, vendor/openssh/8.6p1, vendor/openssh/8.5p1, vendor/llvm-project/llvmorg-12.0.0-0-gd28af7c654d8, vendor/less/v581, vendor/google/capsicum-test/ea66424d921bb393539b298c108a46edee5c3051, release/13.0.0, upstream/13.0.0, vendor/bc/4.0.0, vendor/acpica/20210331, vendor/NetBSD/libedit/2021-03-28, vendor/openssl/1.1.1k, vendor/device-tree/5.11, vendor/NetBSD/libedit/2020-07-10, vendor/libucl/20210314, vendor/bc/3.3.4, vendor/wpa/g9d9b42306541, vendor/tcsh/6.22.03-ceccc7f, bc/3.3.3, vendor/google/capsicum-test/20210302, vendor/dialog/1.3-20210117, vendor/ncurses/6.2-20210220, vendor/arm-optimized-routines/v21.02, vendor/libcxxrt/2021-02-18-8049924686b8414d8e652cbd2a52c763b48e8456, vendor/bc/bc-3.3.0, vendor/llvm-project/llvmorg-12.0.0-rc1-109-gd5d089bf08c9, vendor/llvm-project/llvmorg-12-init-17869-g8e464dd76bef, vendor/openssl/1.1.1j, vendor/google/capsicum-test/7707222b46abe52d18fd4fbb76115ffdb3e6f74b, vendor/openssh/8.4p1, vendor/openssh/8.3p1, vendor/openssh/8.2p1, vendor/openssh/8.1p1, vendor/openzfs/20210210, vendor/subversion/subversion-1.14.1, vendor/NetBSD/bmake/20210206, vendor/unbound/1.13.1, vendor/bc/3.2.6, vendor/atf/20210128, vendor/sqlite3/sqlite-3340100, vendor/tzdata/tzdata2021a, vendor/device-tree/5.10, vendor/device-tree/5.9, vendor/NetBSD/bmake/20210110, vendor/openzfs/20210107, vendor/acpica/20210105, vendor/acpica/20201217, vendor/llvm-project/llvmorg-11.0.1-0-g43ff75f2c3fe, vendor/llvm-project/llvmorg-11.0.1-rc2-0-g43ff75f2c3f, vendor/pnglite/20130820, vendor/terminus/terminus-font-4.48, vendor/tzdata/tzdata2020f, vendor/libarchive/3.5.1, vendor/bc/3.2.4, vendor/lua/5.4.2, vendor/zstd/1.4.8, vendor/tzdata/tzdata2020e, vendor/unbound/1.13.0, vendor/openssl/1.1.1i, vendor/bc/3.2.3, vendor/libarchive/3.5.0, vendor/bc/3.2.0, vendor/NetBSD/bmake/20201117, vendor/ena-com/2.3.0, vendor/ena-com/2.2.1, vendor/acpica/20201113, vendor/NetBSD/bmake/20201101, vendor/unbound/1.12.0, vendor/less/v563, release/12.2.0, upstream/12.2.0, vendor/tzdata/tzdata2020d, vendor/tzdata/tzdata2020c, vendor/openzfs/2.0.0-rc3-gfc5966, vendor/lua/5.3.6, vendor/llvm-project/llvmorg-11.0.0-0-g176249bd673, vendor/acpica/20200925, vendor/tzdata/tzdata2020b, vendor/openzfs/2.0-rc3-gfc5966, vendor/llvm-project/llvmorg-11.0.0-rc5-0-g60a25202a7d, vendor/bc/3.1.6, vendor/nvi/2.2.0-05ed8b9, vendor/openssl/1.1.1h, vendor/openzfs/2.0-rc2-g4ce06f, vendor/llvm-project/llvmorg-11.0.0-rc2-91-g6e042866c30, vendor/lib9p/9d5aee77bcc1bf0e79b0a3bfefff5fdf2146283c, vendor/nvi/2.2.0, vendor/NetBSD/bmake/20200902, vendor/openzfs/2.0-rc1-gfd20a8, vendor/openzfs/2.0-rc1-ga00c61, vendor/openzfs/2.0-rc0-g184df27, vendor/llvm-project/llvmorg-11.0.0-rc2-0-g414f32a9e86, vendor/unbound/1.11.0, vendor/sqlite3/sqlite-3330000, vendor/llvm-project/llvmorg-11.0.0-rc1-47-gff47911ddfc, vendor/bc/3.1.5, vendor/device-tree/5.8, vendor/bc/3.1.4, vendor/llvm-project/llvmorg-11.0.0-rc1-25-g903c872b169, vendor/pcg-c/20190718-83252d9, vendor/llvm-project/llvmorg-11-init-20933-g3c1fca803bc, vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9, vendor/acpica/20200717, vendor/sendmail/8.16.1, vendor/NetBSD/bmake/20200710, vendor/bc/3.1.3, vendor/NetBSD/bmake/20200704, vendor/sqlite3/sqlite-3320300, vendor/bc/3.1.1, vendor/NetBSD/bmake/20200629, vendor/llvm-project/llvmorg-10.0.1-0-gef32c611aa2, vendor/llvm-project/llvmorg-10.0.1-rc2-0-g77d76b71d7d, vendor/bc/3.0.2, vendor/llvm-project/llvmorg-10.0.0-129-gd24d5c8e308, vendor/ntp/4.2.8p15, vendor/byacc/20200330, vendor/llvm-project/llvmorg-10.0.0-97-g6f71678ecd2, vendor/flex/2.6.4, vendor/file/5.39, vendor/blocklist/20200615, vendor/opencsd/v0.14.2, vendor/sqlite3/sqlite-3320200, release/11.4.0, upstream/11.4.0, vendor/sqlite3/sqlite-3320000, vendor/NetBSD/bmake/20200606, vendor/device-tree/5.7, vendor/edk2/ca407c7246bf405da6d9b1b9d93e5e7f17b4b1f9, vendor/subversion/subversion-1.14.0, vendor/apr/apr-1.7.0, vendor/acpica/20200528, vendor/ena-com/2.2.0, vendor/zstd/1.4.5, vendor/llvm-project/llvmorg-10.0.1-rc1-0-gf79cd71e145, vendor/unbound/1.10.1, vendor/NetBSD/bmake/20200517, vendor/libarchive/3.4.3, vendor/acpica/20200430, vendor/lib9p/7ddb1164407da19b9b1afb83df83ae65a71a9a66, vendor/tzdata/tzdata2020a, vendor/openssl/1.1.1g, vendor/sqlite3/sqlite-3310100, vendor/device-tree/5.6, vendor/google/googletest/1.10.0, vendor/llvm-project/llvmorg-10.0.0-0-gd32170dbd5b, vendor/bsnmp/1.14, vendor/openssl/1.1.1f, vendor/acpica/20200326, vendor/xz/5.2.5, vendor/llvm-project/llvmorg-10.0.0-rc4-5-g52c365aa9ca, vendor/openssl/1.1.1e, vendor/kyua/0.13-a685f91, vendor/lutok/0.4-8f8eaef, vendor/llvm-project/llvmorg-10.0.0-rc3-1-gc290cb61fdc, vendor/ntp/4.2.8p14, vendor/device-tree/5.5, vendor/llvm-project/llvmorg-10.0.0-rc2-70-ge5cb70267e7, vendor/ncurses/6.2-20200215, vendor/llvm-project/llvmorg-10.0.0-rc2-0-g90c78073f73, vendor/openssh/8.0p1, vendor/acpica/20200214, vendor/libarchive/3.4.2, vendor/file/5.38, vendor/ncurses/6.1-20200118, vendor/sqlite3/sqlite-3310000, vendor/Juniper/libxo/1.4.0, vendor/llvm-project/llvmorg-10-init-17538-gd11abddb32f, vendor/llvm-project/llvmorg-10-init-17468-gc4a134a5107, vendor/llvm-project/llvmorg-10-init-17466-ge26a78e7085, vendor/acpica/20200110, vendor/openssl/1.0.2u, vendor/libarchive/3.4.1, vendor/unbound/1.9.6 |
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#
3cf3b4e6 |
| 22-Dec-2019 |
Jeff Roberson <jeff@FreeBSD.org> |
Make page busy state deterministic on free. Pages must be xbusy when removed from objects including calls to free. Pages must not be xbusy when freed and not on an object. Strengthen assertions to
Make page busy state deterministic on free. Pages must be xbusy when removed from objects including calls to free. Pages must not be xbusy when freed and not on an object. Strengthen assertions to match these expectations. In practice very little code had to change busy handling to meet these rules but we can now make stronger guarantees to busy holders and avoid conditionally dropping busy in free.
Refine vm_page_remove() and vm_page_replace() semantics now that we have stronger guarantees about busy state. This removes redundant and potentially problematic code that has proliferated.
Discussed with: markj Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D22822
show more ...
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Revision tags: vendor/llvm-project/llvmorg-9.0.1, vendor/llvm-project/llvmorg-10-init-8157-g186155b89c2, vendor/llvm-project/trunk-r375505, vendor/acpica/20191213, vendor/device-tree/5.4, vendor/openresolv/3.9.2, vendor/file/5.37, vendor/Juniper/libxo/1.3.1, vendor/Juniper/libxo/1.3.0, vendor/NetBSD/blacklist/20191106, vendor/zstd/1.4.4, vendor/sqlite3/sqlite-3300100, release/12.1.0, upstream/12.1.0, vendor/llvm-openmp/openmp-trunk-r375505, vendor/lldb/lldb-trunk-r375505, vendor/lld/lld-trunk-r375505, vendor/llvm-libunwind/libunwind-trunk-r375505, vendor/libc++/libc++-trunk-r375505, vendor/compiler-rt/compiler-rt-trunk-r375505, vendor/clang/clang-trunk-r375505, vendor/llvm/llvm-trunk-r375505, vendor/tcsh/6.21.00-83c5be0, vendor/acpica/20191018 |
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#
0012f373 |
| 15-Oct-2019 |
Jeff Roberson <jeff@FreeBSD.org> |
(4/6) Protect page valid with the busy lock.
Atomics are used for page busy and valid state when the shared busy is held. The details of the locking protocol and valid and dirty synchronization are
(4/6) Protect page valid with the busy lock.
Atomics are used for page busy and valid state when the shared busy is held. The details of the locking protocol and valid and dirty synchronization are in the updated vm_page.h comments.
Reviewed by: kib, markj Tested by: pho Sponsored by: Netflix, Intel Differential Revision: https://reviews.freebsd.org/D21594
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Revision tags: vendor/opencsd/a1961c91b02a92f3c6ed8b145c636ac4c5565aca, vendor/processor-trace/892e12c5a27bda5806d1e63269986bb4171b5a8b, vendor/tcsh/6.21.00, vendor/tcpdump/4.9.3, vendor/libpcap/1.9.1, vendor/device-tree/5.3, vendor/device-tree/5.2, vendor/lldb/lldb-release_900-r372316, vendor/clang/clang-release_900-r372316, vendor/llvm/llvm-release_900-r372316, vendor/tzdata/tzdata2019c |
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#
c7575748 |
| 10-Sep-2019 |
Jeff Roberson <jeff@FreeBSD.org> |
Replace redundant code with a few new vm_page_grab facilities: - VM_ALLOC_NOCREAT will grab without creating a page. - vm_page_grab_valid() will grab and page in if necessary. - vm_page_busy_acqui
Replace redundant code with a few new vm_page_grab facilities: - VM_ALLOC_NOCREAT will grab without creating a page. - vm_page_grab_valid() will grab and page in if necessary. - vm_page_busy_acquire() automates some busy acquire loops.
Discussed with: alc, kib, markj Tested by: pho (part of larger branch) Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D21546
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#
4cdea4a8 |
| 10-Sep-2019 |
Jeff Roberson <jeff@FreeBSD.org> |
Use the sleepq lock rather than the page lock to protect against wakeup races with page busy state. The object lock is still used as an interlock to ensure that the identity stays valid. Most calle
Use the sleepq lock rather than the page lock to protect against wakeup races with page busy state. The object lock is still used as an interlock to ensure that the identity stays valid. Most callers should use vm_page_sleep_if_busy() to handle the locking particulars.
Reviewed by: alc, kib, markj Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D21255
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Revision tags: vendor/openssl/1.0.2t, vendor/openssl/1.1.1d, vendor/NetBSD/libedit/2019-09-10 |
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#
fee2a2fa |
| 09-Sep-2019 |
Mark Johnston <markj@FreeBSD.org> |
Change synchonization rules for vm_page reference counting.
There are several mechanisms by which a vm_page reference is held, preventing the page from being freed back to the page allocator. In pa
Change synchonization rules for vm_page reference counting.
There are several mechanisms by which a vm_page reference is held, preventing the page from being freed back to the page allocator. In particular, holding the page's object lock is sufficient to prevent the page from being freed; holding the busy lock or a wiring is sufficent as well. These references are protected by the page lock, which must therefore be acquired for many per-page operations. This results in false sharing since the page locks are external to the vm_page structures themselves and each lock protects multiple structures.
Transition to using an atomically updated per-page reference counter. The object's reference is counted using a flag bit in the counter. A second flag bit is used to atomically block new references via pmap_extract_and_hold() while removing managed mappings of a page. Thus, the reference count of a page is guaranteed not to increase if the page is unbusied, unmapped, and the object's write lock is held. As a consequence of this, the page lock no longer protects a page's identity; operations which move pages between objects are now synchronized solely by the objects' locks.
The vm_page_wire() and vm_page_unwire() KPIs are changed. The former requires that either the object lock or the busy lock is held. The latter no longer has a return value and may free the page if it releases the last reference to that page. vm_page_unwire_noq() behaves the same as before; the caller is responsible for checking its return value and freeing or enqueuing the page as appropriate. vm_page_wire_mapped() is introduced for use in pmap_extract_and_hold(). It fails if the page is concurrently being unmapped, typically triggering a fallback to the fault handler. vm_page_wire() no longer requires the page lock and vm_page_unwire() now internally acquires the page lock when releasing the last wiring of a page (since the page lock still protects a page's queue state). In particular, synchronization details are no longer leaked into the caller.
The change excises the page lock from several frequently executed code paths. In particular, vm_object_terminate() no longer bounces between page locks as it releases an object's pages, and direct I/O and sendfile(SF_NOCACHE) completions no longer require the page lock. In these latter cases we now get linear scalability in the common scenario where different threads are operating on different files.
__FreeBSD_version is bumped. The DRM ports have been updated to accomodate the KPI changes.
Reviewed by: jeff (earlier version) Tested by: gallatin (earlier version), pho Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D20486
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Revision tags: vendor/lld/lld-release_90-r371301, vendor/lld/lld-release_900-r372316, vendor/clang/clang-release_90-r371301, vendor/llvm/llvm-release_90-r371301, vendor/lld/lld-release_90-r370514, vendor/libc++/libc++-release_90-r370514, vendor/libc++/libc++-release_90-r371301, vendor/libc++/libc++-release_900-r372316, vendor/compiler-rt/compiler-rt-release_90-r370514, vendor/compiler-rt/compiler-rt-release_90-r371301, vendor/compiler-rt/compiler-rt-release_900-r372316, vendor/clang/clang-release_90-r370514, vendor/llvm/llvm-release_90-r370514, vendor/lldb/lldb-trunk-r366426, vendor/wpa/2.9, vendor/lldb/lldb-release_90-r369369, vendor/lldb/lldb-release_90-r370514, vendor/lldb/lldb-release_90-r371301, vendor/lld/lld-release_90-r369369, vendor/libc++/libc++-release_90-r369369, vendor/compiler-rt/compiler-rt-release_90-r369369, vendor/clang/clang-release_90-r369369, vendor/llvm/llvm-release_90-r369369, vendor/llvm-openmp/openmp-release_90-r369369, vendor/llvm-openmp/openmp-release_90-r370514, vendor/llvm-openmp/openmp-release_90-r371301, vendor/llvm-openmp/openmp-release_900-r372316, vendor/llvm-openmp/openmp-trunk-r366426, vendor/lld/lld-trunk-r366426, vendor/llvm-libunwind/libunwind-release_90-r369369, vendor/llvm-libunwind/libunwind-release_90-r370514, vendor/llvm-libunwind/libunwind-release_90-r371301, vendor/llvm-libunwind/libunwind-release_900-r372316, vendor/llvm-libunwind/libunwind-trunk-r366426, vendor/libc++/libc++-trunk-r366426, vendor/compiler-rt/compiler-rt-trunk-r366426, vendor/clang/clang-trunk-r366426, vendor/llvm/llvm-trunk-r366426, vendor/acpica/20190816, vendor/bzip2/1.0.8, vendor/zstd/1.4.2, vendor/zstd/1.4.1, vendor/mandoc/20190723, vendor/libcxxrt/2019-07-26-f96846efbfd508f66d91fcbbef5dd808947c7f6d, vendor/llvm-libunwind/libunwind-release_801-r366581, vendor/clang/clang-release_801-r366581, vendor/sqlite3/sqlite-3290000, vendor/acpica/20190703, vendor/llvm-openmp/openmp-release_80-r364487, vendor/llvm-openmp/openmp-release_801-r366581, vendor/lldb/lldb-release_80-r364487, vendor/lldb/lldb-release_801-r366581, vendor/lld/lld-release_80-r364487, vendor/lld/lld-release_801-r366581, vendor/llvm-libunwind/libunwind-release_80-r364487, vendor/clang/clang-release_80-r364487, release/11.3.0, upstream/11.3.0, vendor/tzdata/tzdata2019b, vendor/unbound/1.9.2, vendor/unbound/1.9.1, vendor/elftoolchain/elftoolchain-r3769, vendor/less/v551, vendor/bzip2/1.0.7 |
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#
0fd977b3 |
| 26-Jun-2019 |
Mark Johnston <markj@FreeBSD.org> |
Add a return value to vm_page_remove().
Use it to indicate whether the page may be safely freed following its removal from the object. Also change vm_page_remove() to assume that the page's object
Add a return value to vm_page_remove().
Use it to indicate whether the page may be safely freed following its removal from the object. Also change vm_page_remove() to assume that the page's object pointer is non-NULL, and have callers perform this check instead.
This is a step towards an implementation of an atomic reference counter for each physical page structure.
Reviewed by: alc, dougm, kib MFC after: 1 week Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D20758
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Revision tags: vendor/libarchive/3.4.0, vendor/lldb/lldb-release_80-r363030, vendor/lld/lld-release_80-r363030, vendor/llvm-libunwind/libunwind-release_80-r363030, vendor/libc++/libc++-release_80-r363030, vendor/libc++/libc++-release_80-r364487, vendor/libc++/libc++-release_801-r366581, vendor/compiler-rt/compiler-rt-release_80-r363030, vendor/compiler-rt/compiler-rt-release_80-r364487, vendor/compiler-rt/compiler-rt-release_801-r366581, vendor/clang/clang-release_80-r363030, vendor/llvm/llvm-release_80-r363030, vendor/llvm/llvm-release_80-r364487, vendor/llvm/llvm-release_801-r366581, vendor/one-true-awk/4189ef5d, vendor/ena-com/2.0.0, vendor/openssl/1.0.2s, vendor/openssl/1.1.1c, vendor/libfdt/1.5.0, zfs-0.8.0, vendor/netcat/6.5, vendor/netcat/6.4, vendor/netcat/6.3, vendor/netcat/6.2, vendor/netcat/6.1, vendor/netcat/6.0, vendor/acpica/20190509, zfs-0.8.0-rc5, vendor/device-tree/5.1, vendor/Juniper/libxo/1.0.4, vendor/sqlite3/sqlite-3280000, vendor/wpa/2.8, vendor/sqlite3/sqlite-3270200, vendor/zstd/1.4.0, zfs-0.8.0-rc4, vendor/device-tree/5.0, vendor/sqlite3/sqlite-3270100, vendor/acpica/20190405, vendor/Juniper/libxo/1.0.2, vendor/acpica/20190329, vendor/mandoc/1.14.5, vendor/tzdata/tzdata2019a, vendor/clang/clang-release_800-r356365, vendor/llvm-openmp/openmp-release_80-r356034, vendor/llvm-openmp/openmp-release_80-r363030, vendor/llvm-openmp/openmp-release_800-r356365, vendor/llvm-openmp/openmp-trunk-r351319, vendor/clang/clang-release_80-r356034, vendor/llvm/llvm-release_80-r356034, vendor/llvm/llvm-release_800-r356365, vendor/llvm-libunwind/libunwind-release_80-r355677, vendor/llvm-libunwind/libunwind-release_80-r356034, vendor/llvm-libunwind/libunwind-release_800-r356365, vendor/clang/clang-release_80-r355677, vendor/llvm/llvm-release_80-r355677, vendor/llvm-libunwind/libunwind-trunk-r351319, vendor/ntp/4.2.8p13, vendor/libc++/libc++-release_80-r355313, vendor/libc++/libc++-release_80-r355677, vendor/libc++/libc++-release_80-r356034, vendor/libc++/libc++-release_800-r356365, vendor/clang/clang-release_80-r355313, vendor/llvm/llvm-release_80-r355313, vendor/openssl/1.0.2r, vendor/openssl/1.1.1b, vendor/lldb/lldb-release_80-r354799, vendor/lldb/lldb-release_80-r355313, vendor/lldb/lldb-release_80-r355677, vendor/lldb/lldb-release_80-r356034, vendor/lldb/lldb-release_800-r356365, vendor/lld/lld-release_80-r354799, vendor/lld/lld-release_80-r355313, vendor/lld/lld-release_80-r355677, vendor/lld/lld-release_80-r356034, vendor/lld/lld-release_800-r356365, vendor/libc++/libc++-release_80-r354799, vendor/compiler-rt/compiler-rt-release_80-r354799, vendor/compiler-rt/compiler-rt-release_80-r355313, vendor/compiler-rt/compiler-rt-release_80-r355677, vendor/compiler-rt/compiler-rt-release_80-r356034, vendor/compiler-rt/compiler-rt-release_800-r356365, vendor/clang/clang-release_80-r354799, vendor/llvm/llvm-release_80-r354799, vendor/openpam/TABEBUIA, vendor/acpica/20190215, vendor/lld/lld-release_80-r354130, vendor/compiler-rt/compiler-rt-release_80-r354130, vendor/clang/clang-release_80-r354130, vendor/llvm/llvm-release_80-r354130, vendor/google/googletest/1.8.1, vendor/unbound/1.9.0, vendor/lldb/lldb-release_80-r353167, vendor/lldb/lldb-release_80-r354130, vendor/lld/lld-release_80-r353167, vendor/libc++/libc++-release_80-r353167, vendor/libc++/libc++-release_80-r354130, vendor/compiler-rt/compiler-rt-release_80-r353167, vendor/clang/clang-release_80-r353167, vendor/llvm/llvm-release_80-r353167, vendor/openssh/7.9p1, vendor/bearssl/6433cc2, vendor/lldb/lldb-release_80-r351543, vendor/lld/lld-release_80-r351543, vendor/libc++/libc++-release_80-r351543, vendor/clang/clang-release_80-r351543, vendor/llvm/llvm-release_80-r351543, vendor/lldb/lldb-trunk-r351319, vendor/lld/lld-trunk-r351319, vendor/libc++/libc++-trunk-r351319, vendor/compiler-rt/compiler-rt-release_80-r351543, vendor/compiler-rt/compiler-rt-trunk-r351319, vendor/clang/clang-trunk-r351319, vendor/llvm/llvm-trunk-r351319, vendor/ena-com/1.1.4.6, zfs-0.8.0-rc3, vendor/device-tree/4.20, vendor/elftoolchain/elftoolchain-r3668, vendor/acpica/20190108, vendor/tzdata/tzdata2018i, vendor/tzdata/tzdata2018h, vendor/zstd/1.3.8, vendor/NetBSD/bmake/20181221, vendor/sqlite3/sqlite-3260000, vendor/clang/clang-release_701-r349250, vendor/acpica/20181213, vendor/libc++/libc++-release_70-r348686, vendor/libc++/libc++-release_701-r349250, vendor/clang/clang-release_70-r348686, vendor/llvm/llvm-release_70-r348686, vendor/llvm/llvm-release_701-r349250, release/12.0.0, upstream/12.0.0, vendor/wpa/2.7, vendor/NetBSD/bmake/20180919, vendor/lldb/lldb-release_70-r348011, vendor/lldb/lldb-release_70-r348686, vendor/lldb/lldb-release_701-r349250, vendor/clang/clang-release_70-r348011, vendor/llvm/llvm-release_70-r348011, vendor/ck/20181120, vendor/openssl/1.0.2q, vendor/openssl/1.1.1a, zfs-0.8.0-rc2, vendor/device-tree/4.19, vendor/lld/lld-release_70-r346007, vendor/lld/lld-release_70-r348011, vendor/lld/lld-release_70-r348686, vendor/lld/lld-release_701-r349250, vendor/clang/clang-release_70-r346007, vendor/llvm/llvm-release_70-r346007, vendor/expat/2.2.6, vendor/acpica/20181031, vendor/tzdata/tzdata2018g, vendor/zstd/1.3.7, vendor/zstd/1.3.4, vendor/zstd/1.3.3, vendor/dialog/1.3-20180621, vendor/tzdata/tzdata2018f, vendor/ck/20181014, vendor/unbound/1.8.1, vendor/subversion/subversion-1.10.2, vendor/apr-util/apr-util-1.6.1, vendor/apr/apr-1.6.5, vendor/serf/serf-1.3.9, vendor/acpica/20181003, vendor/acpica/20180927, vendor/libevent/2.1.18, vendor/libevent/2.1.8, vendor/mandoc/1.14.4, vendor/lld/lld-release_700-r342383, vendor/clang/clang-release_700-r342383, vendor/openssl/1.1.1, vendor/lld/lld-release_70-r341916, vendor/libc++/libc++-release_70-r341916, vendor/libc++/libc++-release_70-r346007, vendor/libc++/libc++-release_70-r348011, vendor/libc++/libc++-release_700-r342383, vendor/compiler-rt/compiler-rt-release_70-r341916, vendor/compiler-rt/compiler-rt-release_70-r346007, vendor/compiler-rt/compiler-rt-release_70-r348011, vendor/compiler-rt/compiler-rt-release_70-r348686, vendor/compiler-rt/compiler-rt-release_700-r342383, vendor/compiler-rt/compiler-rt-release_701-r349250, vendor/clang/clang-release_70-r341916, vendor/llvm/llvm-release_70-r341916, vendor/llvm/llvm-release_700-r342383, vendor/unbound/1.8.0, vendor/unbound/1.7.3, vendor/unbound/1.7.2, zfs-0.8.0-rc1, vendor/libarchive/3.3.3, vendor/lld/lld-release_70-r340910, vendor/libc++/libc++-release_70-r340910, vendor/compiler-rt/compiler-rt-release_70-r340910, vendor/clang/clang-release_70-r340910, vendor/llvm/llvm-release_70-r340910, vendor/openssh/7.8p1 |
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#
592ffb21 |
| 24-Aug-2018 |
Warner Losh <imp@FreeBSD.org> |
Revert drm2 removal.
Revert r338177, r338176, r338175, r338174, r338172
After long consultations with re@, core members and mmacy, revert these changes. Followup changes will be made to mark them a
Revert drm2 removal.
Revert r338177, r338176, r338175, r338174, r338172
After long consultations with re@, core members and mmacy, revert these changes. Followup changes will be made to mark them as deprecated and prent a message about where to find the up-to-date driver. Followup commits will be made to make this clear in the installer. Followup commits to reduce POLA in ways we're still exploring.
It's anticipated that after the freeze, this will be removed in 13-current (with the residual of the drm2 code copied to sys/arm/dev/drm2 for the TEGRA port's use w/o the intel or radeon drivers).
Due to the impending freeze, there was no formal core vote for this. I've been talking to different core members all day, as well as Matt Macey and Glen Barber. Nobody is completely happy, all are grudgingly going along with this. Work is in progress to mitigate the negative effects as much as possible.
Requested by: re@ (gjb, rgrimes)
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Revision tags: vendor/ntp/4.2.8p12, vendor/lldb/lldb-release_70-r339999, vendor/lldb/lldb-release_70-r340910, vendor/lldb/lldb-release_70-r341916, vendor/lldb/lldb-release_70-r346007, vendor/lldb/lldb-release_700-r342383, vendor/lld/lld-release_70-r339999, vendor/libc++/libc++-release_70-r339999, vendor/clang/clang-release_70-r339999, vendor/llvm/llvm-release_70-r339999, vendor/openssl/1.0.2p, vendor/device-tree/4.18, vendor/tzdb/tzcode2018e, vendor/lldb/lldb-release_70-r339355, vendor/lld/lld-release_70-r339355, vendor/compiler-rt/compiler-rt-release_70-r339355, vendor/compiler-rt/compiler-rt-release_70-r339999, vendor/clang/clang-release_70-r339355, vendor/llvm/llvm-release_70-r339355, vendor/lua/5.3.5, vendor/acpica/20180810, vendor/ck/20180809, vendor/libc++/libc++-release_70-r338892, vendor/libc++/libc++-release_70-r339355, vendor/compiler-rt/compiler-rt-release_70-r338892, vendor/clang/clang-release_70-r338892, vendor/llvm/llvm-release_70-r338892, vendor/lldb/lldb-release_70-r338892, vendor/lldb/lldb-trunk-r338536, vendor/lld/lld-release_70-r338892, vendor/lld/lld-trunk-r338536, vendor/libc++/libc++-trunk-r338536, vendor/compiler-rt/compiler-rt-trunk-r338536, vendor/clang/clang-trunk-r338536, vendor/llvm/llvm-trunk-r338536, vendor/file/5.34, vendor/lldb/lldb-trunk-r338150, vendor/lld/lld-trunk-r338150, vendor/libc++/libc++-trunk-r338150, vendor/compiler-rt/compiler-rt-trunk-r338150, vendor/clang/clang-trunk-r338150, vendor/llvm/llvm-trunk-r338150, vendor/bsnmp/1.13, vendor/libfdt/1.4.7, vendor/ck/20180711, vendor/acpica/20180629, vendor/lldb/lldb-release_601-r335540, vendor/lld/lld-release_601-r335540, vendor/libc++/libc++-release_601-r335540, vendor/compiler-rt/compiler-rt-release_601-r335540, vendor/clang/clang-release_601-r335540, vendor/llvm/llvm-release_601-r335540, release/11.2.0, upstream/11.2.0, vendor/device-tree/4.17, vendor/acpica/20180531, vendor/ck/20180524, vendor/Juniper/libxo/0.9.0, vendor/file/5.33, vendor/NetBSD/bmake/20180512, vendor/xz/5.2.4, vendor/ck/20180517, vendor/unbound/1.7.1, vendor/unbound/1.7.0, vendor/unbound/1.6.8, vendor/unbound/1.6.7, vendor/unbound/1.6.6, vendor/unbound/1.6.5, vendor/unbound/1.6.4, vendor/unbound/1.6.3, vendor/unbound/1.6.2, vendor/unbound/1.6.1, vendor/ena-com/1.1.4.5, vendor/acpica/20180508, vendor/sqlite3/sqlite-3230100, vendor/subversion/subversion-1.10.0, vendor/openssh/7.7p1, vendor/openssh/7.6p1, vendor/tzdata/tzdata2018e, vendor/acpica/20180427, vendor/elftoolchain/elftoolchain-r3614, vendor/device-tree/4.16, vendor/opencsd/900407e9d6400f6541138d6c2e483a9fc2d699a4, vendor/heimdal/7.5.0, vendor/krb5/1.16, vendor/ck/20180304, vendor/openssl/1.0.2o, vendor/tzdata/tzdata2018d, vendor/processor-trace/24982c1a6fce48f1e416461d42899805f74fbb26, vendor/acpica/20180313, vendor/lld/lld-release_600-r326565, vendor/clang/clang-release_600-r326565, vendor/llvm/llvm-release_600-r326565, vendor/NetBSD/bmake/20180222, vendor/ntp/4.2.8p11, vendor/lldb/lldb-release_60-r325932, vendor/lldb/lldb-release_600-r326565, vendor/lld/lld-release_60-r325932, vendor/clang/clang-release_60-r325932, vendor/llvm/llvm-release_60-r325932 |
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#
2c0f13aa |
| 20-Feb-2018 |
Konstantin Belousov <kib@FreeBSD.org> |
vm_wait() rework.
Make vm_wait() take the vm_object argument which specifies the domain set to wait for the min condition pass. If there is no object associated with the wait, use curthread' policy
vm_wait() rework.
Make vm_wait() take the vm_object argument which specifies the domain set to wait for the min condition pass. If there is no object associated with the wait, use curthread' policy domainset. The mechanics of the wait in vm_wait() and vm_wait_domain() is supplied by the new helper vm_wait_doms(), which directly takes the bitmask of the domains to wait for passing min condition.
Eliminate pagedaemon_wait(). vm_domain_clear() handles the same operations.
Eliminate VM_WAIT and VM_WAITPFAULT macros, the direct functions calls are enough.
Eliminate several control state variables from vm_domain, unneeded after the vm_wait() conversion.
Scetched and reviewed by: jeff Tested by: pho Sponsored by: The FreeBSD Foundation, Mellanox Technologies Differential revision: https://reviews.freebsd.org/D14384
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Revision tags: vendor/less/v530, vendor/lldb/lldb-release_60-r325330, vendor/lld/lld-release_60-r325330, vendor/libc++/libc++-release_60-r325330, vendor/libc++/libc++-release_60-r325932, vendor/libc++/libc++-release_600-r326565, vendor/compiler-rt/compiler-rt-release_60-r325330, vendor/compiler-rt/compiler-rt-release_60-r325932, vendor/compiler-rt/compiler-rt-release_600-r326565, vendor/clang/clang-release_60-r325330, vendor/llvm/llvm-release_60-r325330, vendor/device-tree/4.15, vendor/acpica/20180209, vendor/lld/lld-release_60-r324090, vendor/clang/clang-release_60-r324090, vendor/llvm/llvm-release_60-r324090, vendor/lld/lld-release_60-r323948, vendor/compiler-rt/compiler-rt-release_60-r323948, vendor/compiler-rt/compiler-rt-release_60-r324090, vendor/clang/clang-release_60-r323948, vendor/llvm/llvm-release_60-r323948, vendor/lldb/lldb-release_60-r323338, vendor/lldb/lldb-release_60-r323948, vendor/lldb/lldb-release_60-r324090, vendor/lld/lld-release_60-r323338, vendor/libc++/libc++-release_60-r323338, vendor/libc++/libc++-release_60-r323948, vendor/libc++/libc++-release_60-r324090, vendor/compiler-rt/compiler-rt-release_60-r323338, vendor/clang/clang-release_60-r323338, vendor/llvm/llvm-release_60-r323338, vendor/tzdata/tzdata2018c, vendor/libfdt/1.4.6, vendor/tzdata/tzdata2018a, vendor/dtc/1.4.6, vendor/lldb/lldb-release_60-r321788, vendor/lld/lld-release_60-r321788, vendor/libc++/libc++-release_60-r321788, vendor/compiler-rt/compiler-rt-release_60-r321788, vendor/clang/clang-release_60-r321788, vendor/llvm/llvm-release_60-r321788, vendor/acpica/20180105, vendor/compiler-rt/compiler-rt-trunk-r321545, vendor/llvm/llvm-trunk-r321545, vendor/lldb/lldb-trunk-r321530, vendor/lldb/lldb-trunk-r321545, vendor/lld/lld-trunk-r321530, vendor/lld/lld-trunk-r321545, vendor/libc++/libc++-trunk-r321530, vendor/libc++/libc++-trunk-r321545, vendor/compiler-rt/compiler-rt-trunk-r321530, vendor/clang/clang-trunk-r321530, vendor/clang/clang-trunk-r321545, 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vendor/compiler-rt/compiler-rt-release_500-r312559, vendor/compiler-rt/compiler-rt-release_501-r320880, vendor/clang/clang-release_50-r312293, vendor/llvm/llvm-release_50-r312293, vendor/ctfdump/20170831, vendor/acpica/20170831, vendor/lldb/lldb-release_50-r311606, vendor/compiler-rt/compiler-rt-release_50-r311606, vendor/clang/clang-release_50-r311606, vendor/llvm/llvm-release_50-r311606, vendor/zstd/1.3.1, vendor/lld/lld-release_50-r311219, vendor/lld/lld-release_50-r311606, vendor/libc++/libc++-release_50-r311219, vendor/libc++/libc++-release_50-r311606, vendor/clang/clang-release_50-r311219, vendor/llvm/llvm-release_50-r311219, vendor/sqlite3/sqlite-3200000, vendor/subversion/subversion-1.9.7, vendor/libc++/libc++-release_50-r310316, vendor/clang/clang-release_50-r310316, vendor/llvm/llvm-release_50-r310316, vendor/Juniper/libxo/0.8.4, vendor/openssh/7.5p1, vendor/ena-com/1.1.4.2, vendor/mandoc/1.14.2, vendor/lldb/lldb-release_50-r309439, vendor/lldb/lldb-release_50-r310316, 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vendor/llvm/llvm-trunk-r305145, vendor/Juniper/libxo/0.8.1, vendor/mandoc/20170608, vendor/Juniper/libxo/0.8.0, vendor/lldb/lldb-trunk-r304659, vendor/lld/lld-trunk-r304659, vendor/libc++/libc++-trunk-r304659, vendor/compiler-rt/compiler-rt-trunk-r304659, vendor/clang/clang-trunk-r304659, vendor/llvm/llvm-trunk-r304659, vendor/lldb/lldb-trunk-r304460, vendor/lld/lld-trunk-r304460, vendor/libc++/libc++-trunk-r304460, vendor/compiler-rt/compiler-rt-trunk-r304460, vendor/clang/clang-trunk-r304460, vendor/llvm/llvm-trunk-r304460, vendor/acpica/20170531, vendor/byacc/20170430, vendor/lldb/lldb-trunk-r304222, vendor/lld/lld-trunk-r304222, vendor/libc++/libc++-trunk-r304222, vendor/clang/clang-trunk-r304222, vendor/llvm/llvm-trunk-r304222, vendor/lldb/lldb-trunk-r304149, vendor/lld/lld-trunk-r304149, vendor/libc++/libc++-trunk-r304149, vendor/compiler-rt/compiler-rt-trunk-r304149, vendor/compiler-rt/compiler-rt-trunk-r304222, vendor/clang/clang-trunk-r304149, vendor/llvm/llvm-trunk-r304149, vendor/openssl/1.0.2l, vendor/lldb/lldb-trunk-r303571, vendor/lld/lld-trunk-r303571, vendor/libc++/libc++-trunk-r303571, vendor/compiler-rt/compiler-rt-trunk-r303571, vendor/clang/clang-trunk-r303571, vendor/llvm/llvm-trunk-r303571 |
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#
02fb845b |
| 18-May-2017 |
Mark Johnston <markj@FreeBSD.org> |
Fix a few uses of kern_yield() in the TTM and the LinuxKPI.
kern_yield(0) effectively causes the calling thread to be rescheduled immediately since it resets the thread's priority to the highest pos
Fix a few uses of kern_yield() in the TTM and the LinuxKPI.
kern_yield(0) effectively causes the calling thread to be rescheduled immediately since it resets the thread's priority to the highest possible value. This can cause livelocks when the pattern "while (!trylock()) kern_yield(0);" is used since the thread holding the lock may linger on the runqueue for the CPU on which the looping thread is running.
MFC after: 1 week
show more ...
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Revision tags: vendor/lldb/lldb-trunk-r303291, vendor/lld/lld-trunk-r303291, vendor/libc++/libc++-trunk-r303291, vendor/compiler-rt/compiler-rt-trunk-r303291, vendor/clang/clang-trunk-r303291, vendor/llvm/llvm-trunk-r303291, vendor/lldb/lldb-trunk-r303197, vendor/lld/lld-trunk-r303197, vendor/libc++/libc++-trunk-r303197, vendor/compiler-rt/compiler-rt-trunk-r303197, vendor/clang/clang-trunk-r303197, vendor/llvm/llvm-trunk-r303197, vendor/Juniper/libxo/0.7.2, vendor/lldb/lldb-trunk-r302418, vendor/lld/lld-trunk-r302418, vendor/libc++/libc++-trunk-r302418, vendor/compiler-rt/compiler-rt-trunk-r302418, vendor/clang/clang-trunk-r302418, vendor/llvm/llvm-trunk-r302418, vendor/zstd/1.2.0, zfs-0.7.0-rc4, vendor/lldb/lldb-trunk-r302069, vendor/lld/lld-trunk-r302069, vendor/compiler-rt/compiler-rt-trunk-r302069, vendor/clang/clang-trunk-r302069, vendor/llvm/llvm-trunk-r302069, vendor/NetBSD/blacklist/20170503, vendor/lldb/lldb-trunk-r301939, vendor/lld/lld-trunk-r301939, vendor/compiler-rt/compiler-rt-trunk-r301939, vendor/clang/clang-trunk-r301939, vendor/llvm/llvm-trunk-r301939, vendor/openpam/RESEDACEA, vendor/less/v491, vendor/ena-com/1.1.4.1, vendor/llvm/llvm-trunk-r301441, vendor/lldb/lldb-trunk-r301441, vendor/lld/lld-trunk-r301441, vendor/libc++/libc++-trunk-r301441, vendor/libc++/libc++-trunk-r301939, vendor/libc++/libc++-trunk-r302069, vendor/compiler-rt/compiler-rt-trunk-r301441, vendor/clang/clang-trunk-r301441, vendor/less/v487, vendor/NetBSD/bmake/20170420, vendor/lldb/lldb-trunk-r300890, vendor/lld/lld-trunk-r300890, vendor/libc++/libc++-trunk-r300890, vendor/compiler-rt/compiler-rt-trunk-r300890, vendor/clang/clang-trunk-r300890, vendor/llvm/llvm-trunk-r300890, vendor/elftoolchain/elftoolchain-r3520, vendor/lldb/lldb-trunk-r300422, vendor/lld/lld-trunk-r300422, vendor/libc++/libc++-trunk-r300422, vendor/compiler-rt/compiler-rt-trunk-r300422, vendor/clang/clang-trunk-r300422, vendor/llvm/llvm-trunk-r300422, vendor/zstd/1.1.4, 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vendor/compiler-rt/compiler-rt-release_40-r292951, vendor/clang/clang-release_40-r292009, vendor/llvm/llvm-release_40-r292009, vendor/NetBSD/tests/01.11.2017_23.20, vendor/lldb/lldb-trunk-r291476, vendor/lld/lld-trunk-r291476, vendor/libc++/libc++-trunk-r291476, vendor/compiler-rt/compiler-rt-trunk-r291476, vendor/clang/clang-trunk-r291476, vendor/llvm/llvm-trunk-r291476, vendor/lldb/lldb-trunk-r291274, vendor/lld/lld-trunk-r291274, vendor/libc++/libc++-trunk-r291274, vendor/compiler-rt/compiler-rt-trunk-r291274, vendor/clang/clang-trunk-r291274, vendor/llvm/llvm-trunk-r291274, vendor/xz/5.2.3, vendor/clang/clang-trunk-r291015, vendor/llvm/llvm-trunk-r291015, vendor/lldb/lldb-trunk-r291012, vendor/lldb/lldb-trunk-r291015, vendor/lld/lld-trunk-r291012, vendor/lld/lld-trunk-r291015, vendor/libc++/libc++-trunk-r291012, vendor/libc++/libc++-trunk-r291015, vendor/compiler-rt/compiler-rt-trunk-r291012, vendor/compiler-rt/compiler-rt-trunk-r291015, vendor/clang/clang-trunk-r291012, vendor/llvm/llvm-trunk-r291012, vendor/zlib/1.2.10, vendor/zlib/1.2.8-full, vendor/lldb/lldb-trunk-r290819, vendor/lld/lld-trunk-r290819, vendor/libc++/libc++-trunk-r290819, vendor/compiler-rt/compiler-rt-trunk-r290819, vendor/clang/clang-trunk-r290819, vendor/llvm/llvm-trunk-r290819, vendor/ck/20161230, vendor/heirloom-doctools/20161106, vendor/acpica/20161222, vendor/NetBSD/bmake/20161212, vendor/clang/clang-release_391-r289601, vendor/llvm/llvm-release_39-r288847, vendor/llvm/llvm-release_391-r289601, vendor/openbsm/1.2-ALPHA-5, vendor/byacc/20161202, vendor/tzdata/tzdata2016j, vendor/lld/lld-release_39-r288513, vendor/lld/lld-release_39-r288847, vendor/lld/lld-release_391-r289601, vendor/compiler-rt/compiler-rt-release_39-r288513, vendor/compiler-rt/compiler-rt-release_39-r288847, vendor/compiler-rt/compiler-rt-release_391-r289601, vendor/clang/clang-release_39-r288513, vendor/clang/clang-release_39-r288847, vendor/llvm/llvm-release_39-r288513, vendor/subversion/subversion-1.9.5, vendor/ck/20161128, vendor/lldb/lldb-release_39-r287912, vendor/lldb/lldb-release_39-r288513, vendor/lldb/lldb-release_39-r288847, vendor/lldb/lldb-release_391-r289601, vendor/lld/lld-release_39-r287912, vendor/libc++/libc++-release_39-r287912, vendor/libc++/libc++-release_39-r288513, vendor/libc++/libc++-release_39-r288847, vendor/libc++/libc++-release_391-r289601, vendor/compiler-rt/compiler-rt-release_39-r287912, vendor/clang/clang-release_39-r287912, vendor/llvm/llvm-release_39-r287912, vendor/ntp/4.2.8p9, vendor/acpica/20161117, vendor/file/5.29, vendor/tzdata/tzdata2016i, vendor/bind9/9.9.9-P4, zfs-0.7.0-rc2, vendor/heirloom-doctools/20161025, vendor/libarchive/3.2.2, vendor/heirloom-doctools/20161016, vendor/tzdata/tzdata2016h |
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#
5975e53d |
| 13-Oct-2016 |
Konstantin Belousov <kib@FreeBSD.org> |
Fix a race in vm_page_busy_sleep(9).
Suppose that we have an exclusively busy page, and a thread which can accept shared-busy page. In this case, typical code waiting for the page xbusy state to pa
Fix a race in vm_page_busy_sleep(9).
Suppose that we have an exclusively busy page, and a thread which can accept shared-busy page. In this case, typical code waiting for the page xbusy state to pass is again: VM_OBJECT_WLOCK(object); ... if (vm_page_xbusied(m)) { vm_page_lock(m); VM_OBJECT_WUNLOCK(object); <---1 vm_page_busy_sleep(p, "vmopax"); goto again; }
Suppose that the xbusy state owner locked the object, unbusied the page and unlocked the object after we are at the line [1], but before we executed the load of the busy_lock word in vm_page_busy_sleep(). If it happens that there is still no waiters recorded for the busy state, the xbusy owner did not acquired the page lock, so it proceeded.
More, suppose that some other thread happen to share-busy the page after xbusy state was relinquished but before the m->busy_lock is read in vm_page_busy_sleep(). Again, that thread only needs vm_object lock to proceed. Then, vm_page_busy_sleep() reads busy_lock value equal to the VPB_SHARERS_WORD(1).
In this case, all tests in vm_page_busy_sleep(9) pass and we are going to sleep, despite the page being share-busied.
Update check for m->busy_lock == VPB_UNBUSIED in vm_page_busy_sleep(9) to also accept shared-busy state if we only wait for the xbusy state to pass.
Merge sequential if()s with the same 'then' clause in vm_page_busy_sleep().
Note that the current code does not share-busy pages from parallel threads, the only way to have more that one sbusy owner is right now is to recurse.
Reported and tested by: pho (previous version) Reviewed by: alc, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D8196
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Revision tags: vendor/tzdata/tzdata2016g, vendor/heirloom-doctools/20161006, vendor/byacc/20160606, vendor/libucl/20160812, vendor/dma/20160929, vendor/acpica/20160930, release/11.0.1, upstream/11.0.1, vendor/bind9/9.9.9-P3, vendor/unbound/1.5.10, vendor/openssl/1.0.2j, release/11.0.0, upstream/11.0.0, vendor/openssl/1.0.1u, vendor/openssl/1.0.2i, vendor/alpine-hal/2.7a, vendor/cortex-strings/linaro-eb80ac, vendor/NetBSD/bmake/20160818, zfs-0.7.0-rc1, vendor/unbound/1.5.9, vendor/clang/clang-release_390-r280324, vendor/acpica/20160831, vendor/elftoolchain/elftoolchain-r3490, vendor/amd/6.2, vendor/llvm/llvm-release_39-r279689, vendor/llvm/llvm-release_390-r280324, vendor/lld/lld-release_39-r279689, vendor/lld/lld-release_390-r280324, vendor/lld/lldb-release_39-r279477, vendor/libc++/libc++-release_39-r279477, vendor/libc++/libc++-release_39-r279689, vendor/libc++/libc++-release_390-r280324, vendor/compiler-rt/compiler-rt-release_39-r279477, vendor/compiler-rt/compiler-rt-release_39-r279689, vendor/compiler-rt/compiler-rt-release_390-r280324, vendor/clang/clang-release_39-r279477, vendor/clang/clang-release_39-r279689, vendor/llvm/llvm-release_39-r279477, vendor/sqlite3/sqlite-3140100, vendor/dma/20160806, vendor/lldb/lldb-release_39-r278877, vendor/lldb/lldb-release_39-r279477, vendor/lldb/lldb-release_39-r279689, vendor/lldb/lldb-release_390-r280324, vendor/lld/lld-release_39-r278877, vendor/libc++/libc++-release_39-r278877, vendor/compiler-rt/compiler-rt-release_39-r278877, vendor/clang/clang-release_39-r278877, vendor/llvm/llvm-release_39-r278877, vendor/NetBSD/tests/08.11.2016_18.01, vendor/acpica/20160729, vendor/device-tree/devicetree-965f3718, vendor/libdivsufsort/0.0.2015.10.27, vendor/lldb/lldb-release_39-r276489, vendor/lld/lld-release_39-r276489, vendor/libc++/libc++-release_39-r276489, vendor/compiler-rt/compiler-rt-release_39-r276489, vendor/clang/clang-release_39-r276489, vendor/llvm/llvm-release_39-r276489, vendor/mandoc/1.13.4, vendor/openresolv/3.8.1, vendor/llvm-libunwind/libunwind-r272680, vendor/Juniper/libxo/0.6.3, vendor/expat/2.2.0, vendor/file/5.28, vendor/libarchive/3.2.1, vendor/ldns-host/hg-20160610-170001, vendor/ldns-host/hg-20160501-114105, vendor/NetBSD/libc-vis/20160608, vendor/NetBSD/bmake/20160606, vendor/NetBSD/bmake/20160604, vendor/libucl/20160604, vendor/ntp/4.2.8p8, vendor/NetBSD/blacklist/20160409, vendor/Juniper/libxo/0.6.2, vendor/acpica/20160527, vendor/skein/1.3, vendor/elftoolchain/elftoolchain-r3477, vendor/NetBSD/bmake/20160512, vendor/elftoolchain/elftoolchain-r3475, vendor/file/5.27, vendor/libarchive/3.2.0, vendor/libcxxrt/2016-03-29-516a65c109eb0a01e5e95fbef455eb3215135cef, vendor/openssl/1.0.1t, vendor/openssl/1.0.2h |
|
#
b790c193 |
| 02-May-2016 |
Pedro F. Giffuni <pfg@FreeBSD.org> |
etc: minor spelling fixes.
Mostly comments but also some user-visible strings.
MFC after: 2 weeks
|
Revision tags: vendor/subversion/subversion-1.9.4, vendor/ntp/4.2.8p7, vendor/acpica/20160422, vendor/netcat/5.9, vendor/file/5.26, vendor/openresolv/3.8.0, vendor/libucl/libucl-0.8.0, vendor/sqlite3/sqlite-3120100, vendor/Juniper/libxo/0.6.1, vendor/Juniper/libxo/0.6.0, vendor/Juniper/libxo/0.4.7, vendor/Juniper/libxo/0.4.6, vendor/byacc/20160324, release/10.3.0, upstream/10.3.0 |
|
#
58a23609 |
| 24-Mar-2016 |
Konstantin Belousov <kib@FreeBSD.org> |
Handle the driver KPI change from r292373. Ensure that managed device pagers fault routines always return with a result page, be it the proper and valid result page, or initially passed freshly allo
Handle the driver KPI change from r292373. Ensure that managed device pagers fault routines always return with a result page, be it the proper and valid result page, or initially passed freshly allocated placeholder. Do not free the passed in page until we are able to provide the replacement, and do not assign NULL to *mres.
Reported and tested by: dumbbell Reviewed by: royger (who also verified that Xen code is safe) Sponsored by: The FreeBSD Foundation
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Revision tags: vendor/acpica/20160318, vendor/NetBSD/bmake/20160315, vendor/Juniper/libxo/0.4.5, vendor/NetBSD/bmake/20160307, vendor/openssh/7.2p2, vendor/openssh/7.2p1, vendor/bind9/9.9.8-P4, vendor/unbound/1.5.8, vendor/clang/clang-release_380-r262564, vendor/llvm/llvm-release_380-r262564, vendor/openssl/1.0.1s, vendor/openssl/1.0.2g, vendor/byacc/20150711, vendor/byacc/20141128, vendor/openresolv/3.7.3, vendor/NetBSD/libedit/2016-02-27, vendor/clang/clang-release_38-r261684, vendor/llvm/llvm-release_38-r261684, vendor/libc++/libc++-release_38-r261369, vendor/libc++/libc++-release_380-r262564, vendor/compiler-rt/compiler-rt-release_38-r261369, vendor/compiler-rt/compiler-rt-release_380-r262564, vendor/clang/clang-release_38-r261369, vendor/llvm/llvm-release_38-r261369, vendor/lldb/lldb-release_38-r260756, vendor/lldb/lldb-release_380-r262564, vendor/libc++/libc++-release_38-r260756, vendor/compiler-rt/compiler-rt-release_38-r260756, vendor/clang/clang-release_38-r260756, vendor/llvm/llvm-release_38-r260756, vendor/acpica/20160212, vendor/elftoolchain/elftoolchain-r3399, vendor/elftoolchain/elftoolchain-r3395, vendor/NetBSD/libedit/2016-01-30, vendor/openresolv/3.7.2, vendor/device-tree/ianc-afaecb70, vendor/openssl/1.0.1r, vendor/openssl/1.0.2f, vendor/lldb/lldb-release_38-r258968, vendor/lld/lld-release_38-r258968, vendor/lld/lld-release_380-r262564, vendor/libc++/libc++-release_38-r258968, vendor/compiler-rt/compiler-rt-release_38-r258968, vendor/clang/clang-release_38-r258968, vendor/llvm/llvm-release_38-r258968, vendor/alpine-hal/2.7, vendor/libc++/libc++-release_38-r258549, vendor/clang/clang-release_38-r258549, vendor/llvm/llvm-release_38-r258549, vendor/ntp/4.2.8p6, vendor/bind9/9.9.8-P3, vendor/openssh/7.1p2, vendor/lldb/lldb-release_38-r257836, vendor/libc++/libc++-release_38-r257836, vendor/clang/clang-release_38-r257836, vendor/llvm/llvm-release_38-r257836, vendor/mandoc/20160116, vendor/lldb/lldb-trunk-r257626, vendor/lld/lld-trunk-r257626, vendor/libc++/r257626, vendor/compiler-rt/compiler-rt-trunk-r257626, vendor/clang/clang-trunk-r257626, vendor/llvm/llvm-trunk-r257626, vendor/acpica/20160108, vendor/ntp/4.2.8p5, vendor/lldb/lldb-trunk-r256945, vendor/lld/lld-trunk-r256945, vendor/libc++/r256945, vendor/compiler-rt/compiler-rt-trunk-r256945, vendor/clang/clang-trunk-r256945, vendor/llvm/llvm-trunk-r256945, vendor/llvm-libunwind/libunwind-r256779, vendor/less/v481, vendor/lldb/lldb-trunk-r256633, vendor/llvm/llvm-trunk-r256633, vendor/lld/lld-trunk-r256633, vendor/libc++/r256633, vendor/compiler-rt/compiler-rt-trunk-r256633, vendor/clang/clang-trunk-r256633, vendor/clang/clang-release_371-r255217, vendor/llvm/llvm-release_371-r255217, vendor/NetBSD/bmake/20151220, vendor/acpica/20151218, vendor/bind9/9.9.8-P2, vendor/unbound/1.5.7, vendor/unbound/1.5.6, vendor/elftoolchain/elftoolchain-r3272, vendor/openbsm/1.2-ALPHA-4, vendor/NetBSD/bmake/20151201, vendor/openssl/0.9.8zh, vendor/openssl/1.0.1q, vendor/openssl/1.0.2e, vendor/acpica/20151124, vendor/xz/5.2.2, vendor/tzdata/tzdata2015g, vendor/libucl/20151027, vendor/openssl/1.0.2d, vendor/NetBSD/bmake/20151020, vendor/ntp/4.2.8p4, vendor/wpa/2.5, vendor/subversion/subversion-1.9.2, vendor/dma/0.10, vendor/elftoolchain/elftoolchain-r3250, vendor/unbound/1.5.5, vendor/bind9/9.9.8, vendor/acpica/20150930, vendor/netcat/5.8, vendor/llvm-libunwind/libunwind-r246528, vendor/file/5.25, vendor/unbound/1.5.4, zfs-0.6.5, vendor/libc++/libc++-release_370-r246257, vendor/compiler-rt/compiler-rt-release_370-r246257, vendor/lldb/lldb-release_370-r246257, vendor/clang/clang-release_370-r246257, vendor/llvm/llvm-release_370-r246257, vendor/lldb/lldb-trunk-r242221, vendor/file/5.24, vendor/openssh/7.1p1, vendor/openssh/7.0p1, vendor/acpica/20150818, vendor/pciids/pciids-20150815, vendor/tzdata/tzdata2015f, release/10.2.0, upstream/10.2.0, vendor/sqlite3/sqlite-3081101, vendor/subversion/subversion-1.8.14, vendor/serf/serf-1.3.8, vendor/apr/apr-1.5.2, vendor/clang/clang-trunk-r242221, vendor/llvm/llvm-trunk-r242221, vendor/bind9/9.9.7-P2, vendor/acpica/20150717, vendor/openssl/1.0.1p, vendor/sendmail/8.15.2, vendor/tcpdump/4.7.4, vendor/clang/clang-trunk-r241361, vendor/llvm/llvm-trunk-r241361, vendor/lldb/lldb-r241361, vendor/openssh/6.9p1, vendor/openssh/6.8p1, vendor/ntp/4.2.8p3, vendor/clang/clang-trunk-r240225, vendor/llvm/llvm-trunk-r240225, vendor/acpica/20150619, vendor/libcxxrt/2015-06-18-e64e93fe5bba67a6d52cbe5a97f8770c054bfa65, vendor/acpica/20150616, vendor/tzdata/tzdata2015e, vendor/openssl/1.0.1o, vendor/openssl/0.9.8zg, vendor/openssl/1.0.1n, vendor/NetBSD/bmake/20150606, vendor/file/5.23, vendor/clang/clang-trunk-r239412, vendor/llvm/llvm-trunk-r239412, vendor/clang/clang-trunk-r238337, vendor/llvm/llvm-trunk-r238337, vendor/elftoolchain/elftoolchain-r3223, vendor/clang/clang-3.6.x, vendor/clang/clang-release_361-r237755, vendor/llvm/llvm-3.6.x, vendor/llvm/llvm-release_361-r237755, vendor/acpica/20150515, vendor/tzdata/tzdata2015d, vendor/tzdata/tzdata2015c, vendor/elftoolchain/elftoolchain-r3197, vendor/ficl/4.1.0, vendor/ficl/3.0.3, vendor/NetBSD/bmake/20150505, vendor/netcat/5.7, vendor/openresolv/3.7.0, vendor/sqlite3/sqlite-3080900, vendor/unbound/1.5.3, vendor/unbound/1.5.2, vendor/NetBSD/bmake/20150418, vendor/wpa/2.4, vendor/acpica/20150410, vendor/nvi/2.1.3, vendor/ntp/4.2.8p2, vendor/acpica/20150408, zfs-0.6.4, vendor/xz/5.2.1, vendor/bind9/9.9.7, vendor/elftoolchain/elftoolchain-r3179, vendor/lld/lld-trunk-r233088, vendor/tzdata/tzdata2015b, vendor/lua/5.3.0, vendor/openssl/0.9.8zf, vendor/openssl/1.0.1m |
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#
455fa651 |
| 17-Mar-2015 |
Jean-Sébastien Pédron <dumbbell@FreeBSD.org> |
drm: Update the device-independent code to match Linux 3.8.13
This update brings few features: o Support for the setmaster/dropmaster ioctls. For instance, they are used to run multiple
drm: Update the device-independent code to match Linux 3.8.13
This update brings few features: o Support for the setmaster/dropmaster ioctls. For instance, they are used to run multiple X servers simultaneously. o Support for minor devices. The only user-visible change is a new entry in /dev/dri but it is useless at the moment. This is a first step to support render nodes [1].
The main benefit is to greatly reduce the diff with Linux (at the expense of an unreadable commit diff). Hopefully, next upgrades will be easier.
No updates were made to the drivers, beside adapting them to API changes.
[1] https://en.wikipedia.org/wiki/Direct_Rendering_Manager#Render_nodes
Tested by: Many people MFC after: 1 month Relnotes: yes
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Revision tags: vendor/mandoc/1.13.3, vendor/tzdata/tzdata2015a, vendor/libucl/20150302, vendor/mandoc/20150302, vendor/device-tree/ian-c8c1b3a7, vendor/clang/clang-release_360-r230434, vendor/llvm/llvm-release_360-r230434, vendor/compiler-rt/compiler-rt-r230183, vendor/clang/clang-release_360-r229772, vendor/llvm/llvm-release_360-r229772, vendor/elftoolchain/elftoolchain-r3163, vendor/clang/clang-release_360-r229040, vendor/llvm/llvm-release_360-r229040, vendor/compiler-rt/compiler-rt-r228651, vendor/lldb/lldb-r228549, vendor/lldb/lldb-r225923, vendor/xz/5.2.0, vendor/ntp/4.2.8p1, vendor/acpica/20150204, vendor/libcxxrt/2014-12-31-1cb607e89f6135bbc10f3d3b6fba1f983e258dcc, vendor/clang/clang-release_360-r227651, vendor/llvm/llvm-release_360-r227651, vendor/clang/clang-release_360-r226102, vendor/llvm/llvm-release_360-r226102, vendor/openssl/0.9.8ze, vendor/openssl/1.0.1l, vendor/clang/clang-release_351-r225668, vendor/llvm/llvm-release_351-r225668, vendor/NetBSD/libedit/2014-01-07, vendor/openssl/0.9.8zd, vendor/openssl/1.0.1k, vendor/libc++/r224926, vendor/compiler-rt/compiler-rt-r224034, vendor/tcpdump/4.6.2, vendor/libpcap/1.6.2, vendor/openssh/6.7p1, vendor/file/5.22, vendor/unbound/1.5.1, vendor/unbound/1.5.0, vendor/elftoolchain/elftoolchain-r3136, vendor/libcxxrt/2014-12-06-00bc29eb6513624824a6d7db2ebc768a4216a604, vendor/mandoc/1.13.2, vendor/elftoolchain/elftoolchain-r3130, vendor/ntp/4.2.8, vendor/bind9/9.9.6-P1, vendor/sendmail/8.15.1, vendor/file/5.21, vendor/tnftp/20141104, vendor/tnftp/20141031, vendor/mandoc/20141201, vendor/libucl/20141129, vendor/lldb/lldb-r216948, vendor/clang/clang-release_350-r216957, vendor/llvm/llvm-release_350-r216957, vendor/sqlite3/sqlite-3080702, vendor/mandoc/1.13.1, vendor/tzdata/tzdata2014j, release/10.1.0, upstream/10.1.0, vendor/acpica/20141107, vendor/compiler-rt/compiler-rt-r197381, vendor/atf/atf-0.21, vendor/NetBSD/mtree/20141028, vendor/netcat/5.6, vendor/tzdata/tzdata2014i, vendor/xz/5.0.7, vendor/openssl/0.9.8zc, vendor/openssl/1.0.1j, vendor/byacc/20141006, vendor/byacc/20141005, vendor/NetBSD/tests/09.30.2014_20.45, vendor/acpica/20140926, vendor/apr-util/apr-util-1.5.4, vendor/openpam/OUROUPARIA, vendor/acpica/20140828, vendor/pjdfstest/abf03c3a47745d4521b0e4aa141317553ca48f91, vendor/NetBSD/libc-vis/20140908, vendor/device-tree/ianc-b78b6b80, vendor/tzdata/tzdata2014f, vendor/sqlite3/sqlite-3080500, vendor/serf/serf-1.3.7, vendor/subversion/subversion-1.8.10, vendor/resolver/9.5.0, vendor/openssl/0.9.8zb, vendor/openssl/1.0.1i |
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#
d0746cb4 |
| 06-Aug-2014 |
Roger Pau Monné <royger@FreeBSD.org> |
drm: fix usage of vm_phys_fictitious_to_vm_page
vm_phys_fictitious_to_vm_page should not be called directly, even when operating on a range that has been registered using vm_phys_fictitious_reg_rang
drm: fix usage of vm_phys_fictitious_to_vm_page
vm_phys_fictitious_to_vm_page should not be called directly, even when operating on a range that has been registered using vm_phys_fictitious_reg_range. PHYS_TO_VM_PAGE should be used instead because on arches that use VM_PHYSSEG_DENSE the page might come directly from vm_page_array.
Reported by: nwhitehorn Tested by: nwhitehorn, David Mackay <davidm.jx8p@gmail.com> Sponsored by: Citrix Systems R&D
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Revision tags: vendor/serf/serf-1.3.6, vendor/libucl/20140718, vendor/libucl/20140716, vendor/byacc/20140715, release/9.3.0, vendor/NetBSD/bmake/20140620, vendor/acpica/20140627, vendor/file/5.19, vendor/tzdata/tzdata2014e, zfs-0.6.3, vendor/openssl/0.9.8za, vendor/openssl/1.0.1h, vendor/apr/apr-1.5.1, vendor/subversion/subversion-1.8.9, vendor/serf/serf-1.3.5, vendor/byacc/20140422, vendor/libucl/20140514, vendor/sendmail/8.14.9, vendor/unbound/1.4.22, vendor/unbound/1.4.21, vendor/ldns/1.6.17, vendor/tzdata/tzdata2014c, vendor/clang/clang-release_34-r208032, vendor/llvm/llvm-release_34-r208032, vendor/acpica/20140424, vendor/byacc/20140409, vendor/libucl/0.4.0, vendor/netcat/5.5, vendor/openssl/1.0.1g, vendor/tzdata/tzdata2014b, vendor/acpica/20140325, vendor/libucl/20140321, vendor/openssh/6.6p1, vendor/tzdata/tzdata2014a, vendor/libucl/20140302, vendor/xz-embedded/6a8a2364434763a033781f6b2a605ace9a021013, vendor/ncurses/5.9-20140222, vendor/ncurses/5.9-20110404, vendor/ncurses/5.9-20110404_stripped, vendor/device-tree/ianc-efa963ec, vendor/lldb/lldb-r202189, vendor/bind9/9.9.5, vendor/bind9/9.8.7, vendor/libucl/20140222, vendor/serf/serf-1.3.4, vendor/dma/20140213, vendor/subversion/subversion-1.8.8, vendor/lldb/lldb-r201577, vendor/acpica/20140214, vendor/atf/atf-0.20, vendor/atf/atf-0.19, vendor/mandoc/1.12.3, vendor/openssh/6.5p1, vendor/libc++/r197960, vendor/dtc/dtc-6a15eb23, vendor/sendmail/8.14.8, vendor/NetBSD/bmake/20140101, vendor/openssl/1.0.1f, release/10.0.0, upstream/10.0.0, vendor/elftoolchain/elftoolchain-r2974, vendor/acpica/20140114, vendor/byacc/20140101, vendor/clang/clang-release_34-r197956, vendor/llvm/llvm-release_34-r197956, vendor/clang/clang-release_34-r197841, vendor/llvm/llvm-release_34-r197841, vendor/tzdata/tzdata2013i |
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#
ea2705e8 |
| 19-Dec-2013 |
Andriy Gapon <avg@FreeBSD.org> |
ttm_bo_vm_lookup_rb: actually make use of the red-black tree
Previously the code would just iterate over the whole tree as if it were just a list.
Without this change I would observe X server becom
ttm_bo_vm_lookup_rb: actually make use of the red-black tree
Previously the code would just iterate over the whole tree as if it were just a list.
Without this change I would observe X server becoming more and more jerky over time.
MFC after: 5 days
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Revision tags: vendor/acpica/20131218, vendor/nvi/2.1.2-c80f493b0382d3c, vendor/ntp/4.2.6p5, vendor/lldb/lldb-r196322, vendor/lldb/lldb-r196259, vendor/apr-util/apr-util-1.5.3, vendor/subversion/subversion-1.8.5, vendor/NetBSD/mtree/20131121, vendor/atf/atf-0.18, vendor/netcat/5.4, vendor/atf/atf-0.17, vendor/acpica/20131115, vendor/nvi/2.1.2-95773e17e2751, vendor/openssh/6.4p1, vendor/subversion/subversion-1.8.4, vendor/lldb/lldb-r194122, vendor/tzdata/tzdata2013h, vendor/byacc/20130925, vendor/acpica/20130927, vendor/NetBSD/mtree/20131016, vendor/dialog/1.2-20130923, vendor/tzdata/tzdata2013f, release/9.2.0, vendor/libcxxrt/2013-09-23-dafd555f547386c8c25f9afd07ea3693db13e52a, vendor/openssh/6.3p1, vendor/lldb/lldb-r188801, vendor/openpam/NUMMULARIA, vendor/NetBSD/bmake/20130904 |
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#
346c9ece |
| 29-Aug-2013 |
Jung-uk Kim <jkim@FreeBSD.org> |
Partially revert r254880. The bitmap operations actually use long type now.
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Revision tags: vendor/NetBSD/libexecinfo/20130829, vendor/ldns-host/hg-20120826-233833 |
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#
e558c87b |
| 25-Aug-2013 |
Jean-Sébastien Pédron <dumbbell@FreeBSD.org> |
drm: Use the new drm_atomic.h, following the merge of projects/atomic64
Submitted by: jkim@
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#
be562465 |
| 25-Aug-2013 |
Jean-Sébastien Pédron <dumbbell@FreeBSD.org> |
drm/ttm: Fix style in ttm_bo_release_mmap()
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#
970c941a |
| 25-Aug-2013 |
Jean-Sébastien Pédron <dumbbell@FreeBSD.org> |
drm/ttm: Fix unmap of buffer object
Add a new ttm_bo_release_mmap() function to unmap pages in a vm_object_t. Pages are freed when the buffer object is later released.
This function is called in tt
drm/ttm: Fix unmap of buffer object
Add a new ttm_bo_release_mmap() function to unmap pages in a vm_object_t. Pages are freed when the buffer object is later released.
This function is called in ttm_bo_unmap_virtual_locked(), replacing Linux' unmap_mapping_range(). In particular this is called when a buffer object is about to be moved, so that its mapping is invalidated.
However, we don't use this function in ttm_bo_vm_dtor(), because the vm_object_t is already marked as OBJ_DEAD and the pages will be unmapped.
Approved by: kib@
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#
fbe1da28 |
| 25-Aug-2013 |
Jean-Sébastien Pédron <dumbbell@FreeBSD.org> |
drm/ttm: Improve comment in ttm_bo_vm_ctor() about lack of ref acquisition
Approved by: kib@
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#
098cced7 |
| 25-Aug-2013 |
Jean-Sébastien Pédron <dumbbell@FreeBSD.org> |
drm/ttm: Make ttm_bo_wait() call uninterruptible in page fault handler
This fixes a crash where a SIGLALRM, heavily used by X.Org, would interrupt the wait, causing the page fault to fail and the "X
drm/ttm: Make ttm_bo_wait() call uninterruptible in page fault handler
This fixes a crash where a SIGLALRM, heavily used by X.Org, would interrupt the wait, causing the page fault to fail and the "Xorg" process to receive a SIGSEGV.
Approved by: kib@
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Revision tags: vendor/acpica/20130823, zfs-0.6.2, vendor/NetBSD/libexecinfo/20130822, vendor/ipfilter/5.1.2, vendor/ipfilter-sys/5-1-2, vendor/bind9/9.9.3-P2, vendor/nvi/2.1.1-4334a8297f |
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e946b949 |
| 09-Aug-2013 |
Attilio Rao <attilio@FreeBSD.org> |
On all the architectures, avoid to preallocate the physical memory for nodes used in vm_radix. On architectures supporting direct mapping, also avoid to pre-allocate the KVA for such nodes.
In order
On all the architectures, avoid to preallocate the physical memory for nodes used in vm_radix. On architectures supporting direct mapping, also avoid to pre-allocate the KVA for such nodes.
In order to do so make the operations derived from vm_radix_insert() to fail and handle all the deriving failure of those.
vm_radix-wise introduce a new function called vm_radix_replace(), which can replace a leaf node, already present, with a new one, and take into account the possibility, during vm_radix_insert() allocation, that the operations on the radix trie can recurse. This means that if operations in vm_radix_insert() recursed vm_radix_insert() will start from scratch again.
Sponsored by: EMC / Isilon storage division Reviewed by: alc (older version) Reviewed by: jeff Tested by: pho, scottl
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c7aebda8 |
| 09-Aug-2013 |
Attilio Rao <attilio@FreeBSD.org> |
The soft and hard busy mechanism rely on the vm object lock to work. Unify the 2 concept into a real, minimal, sxlock where the shared acquisition represent the soft busy and the exclusive acquisitio
The soft and hard busy mechanism rely on the vm object lock to work. Unify the 2 concept into a real, minimal, sxlock where the shared acquisition represent the soft busy and the exclusive acquisition represent the hard busy. The old VPO_WANTED mechanism becames the hard-path for this new lock and it becomes per-page rather than per-object. The vm_object lock becames an interlock for this functionality: it can be held in both read or write mode. However, if the vm_object lock is held in read mode while acquiring or releasing the busy state, the thread owner cannot make any assumption on the busy state unless it is also busying it.
Also: - Add a new flag to directly shared busy pages while vm_page_alloc and vm_page_grab are being executed. This will be very helpful once these functions happen under a read object lock. - Move the swapping sleep into its own per-object flag
The KPI is heavilly changed this is why the version is bumped. It is very likely that some VM ports users will need to change their own code.
Sponsored by: EMC / Isilon storage division Discussed with: alc Reviewed by: jeff, kib Tested by: gavin, bapt (older version) Tested by: pho, scottl
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Revision tags: vendor/serf/serf-1.3.0, vendor/NetBSD/bmake/20130730, vendor/bind9/9.8.5-P2, vendor/apr-util/apr-util-1.5.2, vendor/apr/apr-1.4.8, vendor/subversion/subversion-1.8.1, vendor/misc-GNU/patch/2.5.9 |
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18ec23de |
| 27-Jul-2013 |
Konstantin Belousov <kib@FreeBSD.org> |
MFgem r251960: re-check the mgt device object for the requested page after the object was relocked.
Tested by: dumbbell Sponsored by: The FreeBSD Foundation MFC after: 1 week
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