Messages in this thread Patch in this message | | | From | Alexandre Ghiti <> | Subject | [PATCH 1/4] perf: Fix wrong comment about default event_idx | Date | Thu, 13 Apr 2023 18:17:22 +0200 |
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event_idx default implementation returns 0, not idx + 1.
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> --- include/linux/perf_event.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index d5628a7b5eaa..56fe43b20966 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -442,7 +442,8 @@ struct pmu { /* * Will return the value for perf_event_mmap_page::index for this event, - * if no implementation is provided it will default to: event->hw.idx + 1. + * if no implementation is provided it will default to 0 (see + * perf_event_idx_default). */ int (*event_idx) (struct perf_event *event); /*optional */ -- 2.37.2
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