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authorLinus Walleij <linus.walleij@linaro.org>2021-11-27 00:54:16 +0100
committerLinus Walleij <linus.walleij@linaro.org>2021-11-27 00:54:16 +0100
commit2448eab44034d9603c97ca17760a53d4d6e4b60c (patch)
tree7f323cea55258e94e0c7c70b63d02c9effb00c1f /tools/perf/util/arm-spe.c
parentdeee705a1c9cce9c7eb699d529f1c0b3c80d339d (diff)
parent136057256686de39cc3a07c2e39ef6bc43003ff6 (diff)
Merge tag 'v5.16-rc2' into devel
Linux 5.16-rc2 is needed because nonurgent fixes headed for next are strongly textually dependent on a fix that was applied for rc2. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'tools/perf/util/arm-spe.c')
-rw-r--r--tools/perf/util/arm-spe.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 4748bcfe61de..fccac06b573a 100644
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -51,6 +51,7 @@ struct arm_spe {
u8 timeless_decoding;
u8 data_queued;
+ u64 sample_type;
u8 sample_flc;
u8 sample_llc;
u8 sample_tlb;
@@ -287,6 +288,12 @@ static void arm_spe_prep_sample(struct arm_spe *spe,
event->sample.header.size = sizeof(struct perf_event_header);
}
+static int arm_spe__inject_event(union perf_event *event, struct perf_sample *sample, u64 type)
+{
+ event->header.size = perf_event__sample_event_size(sample, type, 0);
+ return perf_event__synthesize_sample(event, type, 0, sample);
+}
+
static inline int
arm_spe_deliver_synth_event(struct arm_spe *spe,
struct arm_spe_queue *speq __maybe_unused,
@@ -295,6 +302,12 @@ arm_spe_deliver_synth_event(struct arm_spe *spe,
{
int ret;
+ if (spe->synth_opts.inject) {
+ ret = arm_spe__inject_event(event, sample, spe->sample_type);
+ if (ret)
+ return ret;
+ }
+
ret = perf_session__deliver_synth_event(spe->session, event, sample);
if (ret)
pr_err("ARM SPE: failed to deliver event, error %d\n", ret);
@@ -986,6 +999,8 @@ arm_spe_synth_events(struct arm_spe *spe, struct perf_session *session)
else
attr.sample_type |= PERF_SAMPLE_TIME;
+ spe->sample_type = attr.sample_type;
+
attr.exclude_user = evsel->core.attr.exclude_user;
attr.exclude_kernel = evsel->core.attr.exclude_kernel;
attr.exclude_hv = evsel->core.attr.exclude_hv;