diff options
| -rw-r--r-- | arch/powerpc/perf/core-book3s.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index af4b4b1a691..d3ee2e50a3a 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -926,6 +926,11 @@ static void power_pmu_enable(struct pmu *pmu) if (!cpuhw->disabled) goto out; + if (cpuhw->n_events == 0) { + ppc_set_pmu_inuse(0); + goto out; + } + cpuhw->disabled = 0; /* @@ -937,8 +942,6 @@ static void power_pmu_enable(struct pmu *pmu) if (!cpuhw->n_added) { mtspr(SPRN_MMCRA, cpuhw->mmcr[2] & ~MMCRA_SAMPLE_ENABLE); mtspr(SPRN_MMCR1, cpuhw->mmcr[1]); - if (cpuhw->n_events == 0) - ppc_set_pmu_inuse(0); goto out_enable; } |