Searched refs:subbuf_size (Results 1 – 8 of 8) sorted by relevance
/linux/kernel/ |
H A D | relay.c | 476 size_t subbuf_size, in relay_open() argument 504 chan->subbuf_size = subbuf_size; in relay_open() 674 buf->chan->subbuf_size - in relay_switch_subbuf() 882 size_t subbuf_size = buf->chan->subbuf_size; in relay_file_read_consume() local 914 size_t subbuf_size = buf->chan->subbuf_size; in relay_file_read_avail() local 961 size_t subbuf_size = buf->chan->subbuf_size; in relay_file_read_subbuf_avail() local 964 write_offset = buf->offset > subbuf_size ? subbuf_size : buf->offset; in relay_file_read_subbuf_avail() 989 size_t subbuf_size = buf->chan->subbuf_size; in relay_file_read_start_pos() local 993 % (n_subbufs * subbuf_size); in relay_file_read_start_pos() 1018 size_t subbuf_size = buf->chan->subbuf_size; in relay_file_read_end_pos() local [all …]
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/linux/include/linux/ |
H A D | relay.h | 62 size_t subbuf_size; /* sub-buffer size */ member 158 size_t subbuf_size, 198 if (unlikely(buf->offset + length > chan->subbuf_size)) in relay_write() 224 if (unlikely(buf->offset + length > buf->chan->subbuf_size)) in __relay_write() 247 if (unlikely(buf->offset + length > buf->chan->subbuf_size)) { in relay_reserve() 271 BUG_ON(length >= buf->chan->subbuf_size - 1); in subbuf_start_reserve()
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/linux/tools/testing/selftests/ring-buffer/ |
H A D | map_test.c | 116 int subbuf_size; in FIXTURE_VARIANT() local 120 .subbuf_size = 4, in FIXTURE_VARIANT_ADD() 124 .subbuf_size = 8, in FIXTURE_VARIANT_ADD() 151 tracefs_write_int(TRACEFS_ROOT"/buffer_subbuf_size_kb", variant->subbuf_size); in FIXTURE_SETUP() 211 data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs; in TEST_F() 220 data_len -= desc->meta->subbuf_size; in TEST_F() 227 meta_len += desc->meta->subbuf_size * 2; in TEST_F()
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/linux/Documentation/trace/ |
H A D | ring-buffer-map.rst | 30 reader_offset = meta->meta_page_size + reader_id * meta->subbuf_size; 88 data_len = meta->subbuf_size * meta->nr_subbufs; 97 reader = data + meta->subbuf_size * reader_id;
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/linux/include/uapi/linux/ |
H A D | trace_mmap.h | 27 __u32 subbuf_size; member
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/linux/drivers/gpu/drm/i915/gt/uc/ |
H A D | intel_guc_log.c | 525 size_t n_subbufs, subbuf_size; in guc_log_relay_create() local 535 subbuf_size = log->vma->size - intel_guc_log_section_size_capture(log); in guc_log_relay_create() 550 subbuf_size, n_subbufs, in guc_log_relay_create() 559 GEM_BUG_ON(guc_log_relay_chan->subbuf_size < subbuf_size); in guc_log_relay_create()
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/linux/kernel/trace/ |
H A D | ring_buffer.c | 526 unsigned int subbuf_size; member 570 (unsigned int)buffer->subbuf_size, in ring_buffer_print_page_header() 1720 nr_pages = DIV_ROUND_UP(size, buffer->subbuf_size); in __ring_buffer_alloc() 2059 nr_pages = DIV_ROUND_UP(size, buffer->subbuf_size); in ring_buffer_resize() 5082 iter->event_size = buffer->subbuf_size; in ring_buffer_read_prepare() 5877 if (commit < buffer->subbuf_size) in ring_buffer_read_page() 5908 return buffer->subbuf_size + BUF_PAGE_HDR_SIZE; in ring_buffer_subbuf_size_get() 5974 old_size = buffer->subbuf_size; in ring_buffer_subbuf_order_set() 5984 buffer->subbuf_size = psize - BUF_PAGE_HDR_SIZE; in ring_buffer_subbuf_order_set() 6079 buffer->subbuf_size = old_size; in ring_buffer_subbuf_order_set() [all …]
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/linux/Documentation/filesystems/ |
H A D | relay.rst | 166 relay_open(base_filename, parent, subbuf_size, n_subbufs,
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