Searched refs:subbuf_size (Results 1 – 8 of 8) sorted by relevance
| /linux/kernel/ |
| 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 …]
|
| /linux/include/linux/ |
| 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()
|
| /linux/tools/testing/selftests/ring-buffer/ |
| A D | map_test.c | 126 int subbuf_size; in FIXTURE_VARIANT() local
130 .subbuf_size = 4, in FIXTURE_VARIANT_ADD()
134 .subbuf_size = 8, in FIXTURE_VARIANT_ADD()
161 tracefs_write_int(TRACEFS_ROOT"/buffer_subbuf_size_kb", variant->subbuf_size); in FIXTURE_SETUP()
221 data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs; in TEST_F()
230 data_len -= desc->meta->subbuf_size; in TEST_F()
237 meta_len += desc->meta->subbuf_size * 2; in TEST_F()
|
| /linux/kernel/trace/ |
| A D | ring_buffer.c | 57 __u32 subbuf_size; member
554 unsigned int subbuf_size; member
1533 int subbuf_size = buffer->subbuf_size + BUF_PAGE_HDR_SIZE; in rb_range_meta() local
1580 int subbuf_size = meta->subbuf_size; in rb_subbufs_from_meta() local
1596 int subbuf_size; in rb_range_buffer() local
1605 subbuf_size = meta->subbuf_size; in rb_range_buffer()
1612 ptr += subbuf_size * idx; in rb_range_buffer()
1642 if (meta->subbuf_size != subbuf_size || in rb_meta_valid()
2248 int subbuf_size; in alloc_buffer() local
2264 buffer->subbuf_size = subbuf_size - BUF_PAGE_HDR_SIZE; in alloc_buffer()
[all …]
|
| /linux/Documentation/trace/ |
| 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;
|
| /linux/include/uapi/linux/ |
| A D | trace_mmap.h | 27 __u32 subbuf_size; member
|
| /linux/drivers/gpu/drm/i915/gt/uc/ |
| 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()
|
| /linux/Documentation/filesystems/ |
| A D | relay.rst | 166 relay_open(base_filename, parent, subbuf_size, n_subbufs,
|
Completed in 30 milliseconds