diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2022-09-21 15:00:31 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-09-27 22:50:24 +0200 |
| commit | 7b084630153152239d84990ac4540c2dd360186f (patch) | |
| tree | 1a4f811f91b4843ca55bd2c5c5af57a4aa668430 /kernel/events | |
| parent | dca6344d7a77dd0501a73745f4a9fb1ee2bc9d7c (diff) | |
perf: Use sample_flags for addr
Use the new sample_flags to indicate whether the addr field is filled by
the PMU driver. As most PMU drivers pass 0, it can set the flag only if
it has a non-zero value. And use 0 in perf_sample_output() if it's not
filled already.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220921220032.2858517-1-namhyung@kernel.org
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index c07e9a3ea94c..a91f74db9fe9 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7414,6 +7414,11 @@ void perf_prepare_sample(struct perf_event_header *header, if (filtered_sample_type & PERF_SAMPLE_TRANSACTION) data->txn = 0; + if (sample_type & (PERF_SAMPLE_ADDR | PERF_SAMPLE_PHYS_ADDR | PERF_SAMPLE_DATA_PAGE_SIZE)) { + if (filtered_sample_type & PERF_SAMPLE_ADDR) + data->addr = 0; + } + if (sample_type & PERF_SAMPLE_REGS_INTR) { /* regs dump ABI info */ int size = sizeof(u64); |