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-rw-r--r--arch/powerpc/perf/power9-pmu.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index 3ad40ffb9256..cb6a7dc02dd7 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -258,9 +258,19 @@ static const struct attribute_group power9_pmu_format_group = {
.attrs = power9_pmu_format_attr,
};
+static struct attribute *power9_pmu_caps_attrs[] = {
+ NULL
+};
+
+static struct attribute_group power9_pmu_caps_group = {
+ .name = "caps",
+ .attrs = power9_pmu_caps_attrs,
+};
+
static const struct attribute_group *power9_pmu_attr_groups[] = {
&power9_pmu_format_group,
&power9_pmu_events_group,
+ &power9_pmu_caps_group,
NULL,
};
@@ -457,9 +467,7 @@ int __init init_power9_pmu(void)
int rc = 0;
unsigned int pvr = mfspr(SPRN_PVR);
- /* Comes from cpu_specs[] */
- if (!cur_cpu_spec->oprofile_cpu_type ||
- strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power9"))
+ if (PVR_VER(pvr) != PVR_POWER9)
return -ENODEV;
/* Blacklist events */