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Searched refs:maxcpus (Results 1 – 14 of 14) sorted by relevance

/linux/arch/x86/kernel/
H A Dvsmp_64.c100 unsigned int cfg, topology, node_shift, maxcpus; in vsmp_cap_cpus() local
121 maxcpus = (topology & ((1 << node_shift) - 1)) + 1; in vsmp_cap_cpus()
124 maxcpus); in vsmp_cap_cpus()
125 setup_max_cpus = maxcpus; in vsmp_cap_cpus()
/linux/arch/powerpc/kernel/
H A Dsetup-common.c531 int num_addr_cell, num_size_cell, maxcpus; in smp_setup_cpu_maps() local
542 maxcpus = be32_to_cpup(ireg + num_addr_cell + num_size_cell); in smp_setup_cpu_maps()
546 maxcpus *= nthreads; in smp_setup_cpu_maps()
548 if (maxcpus > nr_cpu_ids) { in smp_setup_cpu_maps()
552 maxcpus, nr_cpu_ids); in smp_setup_cpu_maps()
553 maxcpus = nr_cpu_ids; in smp_setup_cpu_maps()
556 maxcpus); in smp_setup_cpu_maps()
558 for (cpu = 0; cpu < maxcpus; cpu++) in smp_setup_cpu_maps()
/linux/tools/testing/selftests/rcutorture/bin/
H A Dfunctions.sh88 if test "$3" -gt "$maxcpus"
90 echo $maxcpus
/linux/tools/testing/selftests/rcutorture/configs/rcu/
H A DTREE01.boot1 maxcpus=8 nr_cpus=43
/linux/Documentation/admin-guide/kdump/
H A Dkdump.rst411 "1 maxcpus=1 noirqdistrib reset_devices"
419 "1 maxcpus=1 reset_devices"
447 kernel or specify maxcpus=1 option while loading dump-capture kernel.
448 Note, though maxcpus always works, you had better replace it with
455 SMP dump-capture kernel and specify maxcpus/nr_cpus options while loading it.
/linux/Documentation/translations/zh_CN/core-api/
H A Dcpu_hotplug.rst44 ``maxcpus=n``
45 限制启动时的CPU为 *n* 个。例如，如果你有四个CPU，使用 ``maxcpus=2`` 将只能启
/linux/kernel/
H A Dsmp.c976 static int __init maxcpus(char *str) in maxcpus() function
985 early_param("maxcpus", maxcpus);
/linux/arch/arm64/boot/dts/qcom/
H A Dmsm8992-xiaomi-libra.dts33 bootargs = "earlycon=tty0 console=tty0 maxcpus=1";
H A Dmsm8996-sony-xperia-tone.dtsi28 bootargs = "maxcpus=2";
/linux/drivers/gpu/drm/ci/
H A Dtest.yml144 BM_KERNEL_EXTRA_ARGS: maxcpus=2
/linux/arch/arm/boot/dts/samsung/
H A Dexynos4210-universal_c210.dts34 bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
/linux/init/
H A Dmain.c621 static inline void smp_prepare_cpus(unsigned int maxcpus) { } in smp_prepare_cpus() argument
/linux/Documentation/core-api/
H A Dcpu_hotplug.rst33 ``maxcpus=n``
35 ``maxcpus=2`` will only boot two. You can choose to bring the
/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt3238 maxcpus= [SMP,EARLY] Maximum number of processors that an SMP kernel
3239 will bring up during bootup. maxcpus=n : n >= 0 limits
3242 "echo 1 > /sys/devices/system/cpu/cpuX/online". So maxcpus
4072 and disable the IO APIC. legacy for "maxcpus=0".