From ae62977331fcbf5c9a4260c88d9f94450db2d99a Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Wed, 9 Apr 2025 17:11:18 -0700 Subject: tools headers: Update the uapi/linux/perf_event.h copy with the kernel sources To pick up the changes in: c53e14f1ea4a8f8d 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 Tested-by: Venkat Rao Bagalkote Link: https://lore.kernel.org/r/20250410001125.391820-4-namhyung@kernel.org Signed-off-by: Namhyung Kim --- tools/include/uapi/linux/perf_event.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 0524d541d4e3..5fc753c23734 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -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 { -- cgit