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-rw-r--r--arch/powerpc/perf/isa207-common.c3
-rw-r--r--arch/powerpc/perf/isa207-common.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 42abbcfc73da..56301b2bc8ae 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -686,6 +686,9 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
mmcr2 |= MMCR2_FCS(pmc);
}
+ if (pevents[i]->attr.exclude_idle)
+ mmcr2 |= MMCR2_FCWAIT(pmc);
+
if (cpu_has_feature(CPU_FTR_ARCH_31)) {
if (pmc <= 4) {
val = (event[i] >> p10_EVENT_MMCR3_SHIFT) &
diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h
index ff122603989b..f594fa6580d1 100644
--- a/arch/powerpc/perf/isa207-common.h
+++ b/arch/powerpc/perf/isa207-common.h
@@ -249,6 +249,7 @@
/* Bits in MMCR2 for PowerISA v2.07 */
#define MMCR2_FCS(pmc) (1ull << (63 - (((pmc) - 1) * 9)))
#define MMCR2_FCP(pmc) (1ull << (62 - (((pmc) - 1) * 9)))
+#define MMCR2_FCWAIT(pmc) (1ull << (58 - (((pmc) - 1) * 9)))
#define MMCR2_FCH(pmc) (1ull << (57 - (((pmc) - 1) * 9)))
#define MAX_ALT 2