| Message ID | 20230802080328.1213905-2-alexghiti@rivosinc.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 366d259ff597e81d90639ae21269b3f82cd4ebb7 |
| Headers | show |
| Series | riscv: Allow userspace to directly access perf counters | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/cover_letter | success | Series has a cover letter |
| conchuod/tree_selection | success | Guessed tree name to be for-next at HEAD 471aba2e4760 |
| conchuod/fixes_present | success | Fixes tag not required for -next series |
| conchuod/maintainers_pattern | success | MAINTAINERS pattern errors before the patch: 4 and now 4 |
| conchuod/verify_signedoff | success | Signed-off-by tag matches author and committer |
| conchuod/kdoc | success | Errors and warnings before: 186 this patch: 186 |
| conchuod/build_rv64_clang_allmodconfig | success | Errors and warnings before: 206 this patch: 206 |
| conchuod/module_param | success | Was 0 now: 0 |
| conchuod/build_rv64_gcc_allmodconfig | success | Errors and warnings before: 1432 this patch: 1432 |
| conchuod/build_rv32_defconfig | success | Build OK |
| conchuod/dtb_warn_rv64 | success | Errors and warnings before: 3 this patch: 3 |
| conchuod/header_inline | success | No static functions without inline keyword in header files |
| conchuod/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
| conchuod/build_rv64_nommu_k210_defconfig | success | Build OK |
| conchuod/verify_fixes | success | No Fixes tag |
| conchuod/build_rv64_nommu_virt_defconfig | success | Build OK |
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2166a69e3bf2..1269c96bc3b6 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -445,7 +445,8 @@ 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 */
Since commit c719f56092ad ("perf: Fix and clean up initialization of pmu::event_idx"), event_idx default implementation has returned 0, not idx + 1, so fix the comment that can be misleading. Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> Reviewed-by: Atish Patra <atishp@rivosinc.com> --- include/linux/perf_event.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)