Message ID | 20230413161725.195417-2-alexghiti@rivosinc.com (mailing list archive) |
---|---|
State | Superseded |
Delegated to: | Palmer Dabbelt |
Headers | show |
Series | riscv: Allow userspace to directly access perf counters | expand |
Context | Check | Description |
---|---|---|
conchuod/tree_selection | fail | Failed to apply to next/pending-fixes or riscv/for-next |
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 */
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(-)