diff options
| author | Vincent Donnefort <vdonnefort@google.com> | 2026-03-09 16:24:56 +0000 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2026-03-09 12:33:54 -0400 |
| commit | 775cb093bc50649e83ad00ce5347d6fbd4aa8387 (patch) | |
| tree | 9ccde55fe57ebd3dc3f12a33bf6d002bd5dead59 /kernel/trace/ring_buffer.c | |
| parent | 072529158e604cc964feb78dcf094c6975828146 (diff) | |
tracing: Add events/ root files to trace remotes
Just like for the kernel events directory, add 'enable', 'header_page'
and 'header_event' at the root of the trace remote events/ directory.
Link: https://patch.msgid.link/20260309162516.2623589-11-vdonnefort@google.com
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/ring_buffer.c')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index fb39dd43e00b..605142e06863 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -640,7 +640,8 @@ int ring_buffer_print_page_header(struct trace_buffer *buffer, struct trace_seq trace_seq_printf(s, "\tfield: char data;\t" "offset:%u;\tsize:%u;\tsigned:%u;\n", (unsigned int)offsetof(typeof(field), data), - (unsigned int)buffer->subbuf_size, + (unsigned int)(buffer ? buffer->subbuf_size : + PAGE_SIZE - BUF_PAGE_HDR_SIZE), (unsigned int)is_signed_type(char)); return !trace_seq_has_overflowed(s); |