diff options
| author |   Yicong Yang <yangyicong@hisilicon.com> | 2025-04-25 11:38:45 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2025-05-27 18:05:28 -0300 |
| commit | fa9b3578ed628641504ab74958bbe36a42c2615a (patch) | |
| tree | 5496876ce8abbea1e2536d6a165520803bec64b6 /tools/perf | |
| parent | perf arm-spe: Add support for SPE Data Source packet on HiSilicon HIP12 (diff) | |
| download | linux-rng-fa9b3578ed628641504ab74958bbe36a42c2615a.tar.xz linux-rng-fa9b3578ed628641504ab74958bbe36a42c2615a.zip | |
perf mem: Count L2 HITM for c2c statistic
L2 HITM is not counted in c2c statistic decoding. Count it for lcl_hitm
like how we handle L2 Peer snoop.
Reviewed-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Cc: CaiJingtao <caijingtao@huawei.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Jonathan Cameron <jonathan.cameron@huawei.com>
Cc: Junhao He <hejunhao3@huawei.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: Yushan Wang <wangyushan12@huawei.com>
Cc: Zeng Tao <prime.zeng@hisilicon.com>
Cc: xueshan2@huawei.com
Link: https://lore.kernel.org/r/20250425033845.57671-4-yangyicong@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/mem-events.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index 3e9131e05348..80b3069427bc 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -677,7 +677,10 @@ do { \ if (lvl & P(LVL, LFB)) stats->ld_fbhit++; if (lvl & P(LVL, L1 )) stats->ld_l1hit++; if (lvl & P(LVL, L2)) { - stats->ld_l2hit++; + if (snoop & P(SNOOP, HITM)) + HITM_INC(lcl_hitm); + else + stats->ld_l2hit++; if (snoopx & P(SNOOPX, PEER)) PEER_INC(lcl_peer); |