| Message ID | 1542363853-13849-6-git-send-email-andrew.murray@arm.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | perf/core: Generalise event exclusion checking | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/apply_patch | success | next/apply_patch Successfully applied |
| snowpatch_ozlabs/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 8 lines checked |
diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c index ba48584..b1cc9d1 100644 --- a/arch/powerpc/perf/core-fsl-emb.c +++ b/arch/powerpc/perf/core-fsl-emb.c @@ -559,6 +559,8 @@ static int fsl_emb_pmu_event_init(struct perf_event *event) event->hw.config_base |= PMLCA_FCS; if (event->attr.exclude_idle) return -ENOTSUPP; + if (event->attr.exclude_host || event->attr.exclude_guest) + return -ENOTSUPP; event->hw.last_period = event->hw.sample_period; local64_set(&event->hw.period_left, event->hw.last_period);
The fsl PMU driver doesn't support host/guest mode exclusion so let's report this when event_init is called with these exclusion flags set. Signed-off-by: Andrew Murray <andrew.murray@arm.com> --- arch/powerpc/perf/core-fsl-emb.c | 2 ++ 1 file changed, 2 insertions(+)