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-rw-r--r--arch/powerpc/perf/core-book3s.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index a2ff1bda706a..bae697cd5925 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1300,6 +1300,9 @@ static void power_pmu_enable(struct pmu *pmu)
write_mmcr0(cpuhw, mmcr0);
+ if (ppmu->flags & PPMU_ARCH_207S)
+ mtspr(SPRN_MMCR2, 0);
+
/*
* Enable instruction sampling if necessary
*/