From 838d9bb62d132ec3baf1b5aba2e95ef9a7a9a3cd Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Wed, 21 Sep 2022 15:00:32 -0700 Subject: perf: Use sample_flags for raw_data Use the new sample_flags to indicate whether the raw data field is filled by the PMU driver. Although it could check with the NULL, follow the same rule with other fields. Remove the raw field from the perf_sample_data_init() to minimize the number of cache lines touched. Signed-off-by: Namhyung Kim Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20220921220032.2858517-2-namhyung@kernel.org --- arch/s390/kernel/perf_cpum_cf.c | 1 + arch/s390/kernel/perf_pai_crypto.c | 1 + 2 files changed, 2 insertions(+) (limited to 'arch/s390') diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index f7dd3c849e68..f043a7ff220b 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -664,6 +664,7 @@ static int cfdiag_push_sample(struct perf_event *event, raw.frag.data = cpuhw->stop; raw.size = raw.frag.size; data.raw = &raw; + data.sample_flags |= PERF_SAMPLE_RAW; } overflow = perf_event_overflow(event, &data, ®s); diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c index b38b4ae01589..6826e2a69a21 100644 --- a/arch/s390/kernel/perf_pai_crypto.c +++ b/arch/s390/kernel/perf_pai_crypto.c @@ -366,6 +366,7 @@ static int paicrypt_push_sample(void) raw.frag.data = cpump->save; raw.size = raw.frag.size; data.raw = &raw; + data.sample_flags |= PERF_SAMPLE_RAW; } overflow = perf_event_overflow(event, &data, ®s); -- cgit v1.2.3-59-g8ed1b