diff options
Diffstat (limited to 'arch/powerpc/perf/core-book3s.c')
| -rw-r--r-- | arch/powerpc/perf/core-book3s.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 5d502bf374ea..517a1350b09c 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -75,6 +75,7 @@ static unsigned int freeze_events_kernel = MMCR0_FCS; #define MMCR0_FCHV 0 #define MMCR0_PMCjCE MMCR0_PMCnCE +#define MMCR0_FC56 0 #define MMCR0_PMAO 0 #define SPRN_MMCRA SPRN_MMCR2 @@ -870,11 +871,11 @@ static void power_pmu_disable(struct pmu *pmu) } /* - * Set the 'freeze counters' bit, clear PMAO. + * Set the 'freeze counters' bit, clear PMAO/FC56. */ val = mfspr(SPRN_MMCR0); val |= MMCR0_FC; - val &= ~MMCR0_PMAO; + val &= ~(MMCR0_PMAO | MMCR0_FC56); /* * The barrier is to make sure the mtspr has been |