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tools headers: Update the uapi/linux/perf_event.h copy with the kernel sources

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To pick up the changes in:

  c53e14f1ea perf: Extend per event callchain limit to branch stack

Addressing this perf tools build warning:

  Warning: Kernel ABI header differences:
    diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h

Please see tools/include/uapi/README for further details.

Acked-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Link: https://lore.kernel.org/r/20250410001125.391820-4-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Namhyung Kim
2025-04-09 17:11:18 -07:00
parent 9dbe66640f
commit ae62977331
1 changed files with 2 additions and 0 deletions
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2
tools/include/uapi/linux/perf_event.h
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@@ -385,6 +385,8 @@ enum perf_event_read_format {
*
* @sample_max_stack: Max number of frame pointers in a callchain,
* should be < /proc/sys/kernel/perf_event_max_stack
* Max number of entries of branch stack
* should be < hardware limit
*/
struct perf_event_attr {