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| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2024-04-12 15:14:25 +0200 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2024-04-12 15:14:25 +0200 |
| commit | 79790b6818e96c58fe2bffee1b418c16e64e7b80 (patch) | |
| tree | 1b1f34807410ae05c17658c768f45f951e9420bc /include/linux/trace_seq.h | |
| parent | 12f4b58a37f48a049893f1ae04b3fbb9b5088e8c (diff) | |
| parent | 6e1f415e7129f7cd4c2394af83b35cdcdd40baf7 (diff) | |
Merge drm/drm-next into drm-xe-next
Backmerging drm-next in order to get up-to-date and in particular
to access commit 9ca5facd0400f610f3f7f71aeb7fc0b949a48c67.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Diffstat (limited to 'include/linux/trace_seq.h')
| -rw-r--r-- | include/linux/trace_seq.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index 9ec229dfddaa..1ef95c0287f0 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -9,9 +9,15 @@ /* * Trace sequences are used to allow a function to call several other functions * to create a string of data to use. + * + * Have the trace seq to be 8K which is typically PAGE_SIZE * 2 on + * most architectures. The TRACE_SEQ_BUFFER_SIZE (which is + * TRACE_SEQ_SIZE minus the other fields of trace_seq), is the + * max size the output of a trace event may be. */ -#define TRACE_SEQ_BUFFER_SIZE (PAGE_SIZE * 2 - \ +#define TRACE_SEQ_SIZE 8192 +#define TRACE_SEQ_BUFFER_SIZE (TRACE_SEQ_SIZE - \ (sizeof(struct seq_buf) + sizeof(size_t) + sizeof(int))) struct trace_seq { |