diff options
Diffstat (limited to 'arch/powerpc/perf/power8-pmu.c')
| -rw-r--r-- | arch/powerpc/perf/power8-pmu.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index e37b1e714d2b..ef9685065aaf 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -187,9 +187,19 @@ static const struct attribute_group power8_pmu_events_group = { .attrs = power8_events_attr, }; +static struct attribute *power8_pmu_caps_attrs[] = { + NULL +}; + +static struct attribute_group power8_pmu_caps_group = { + .name = "caps", + .attrs = power8_pmu_caps_attrs, +}; + static const struct attribute_group *power8_pmu_attr_groups[] = { &isa207_pmu_format_group, &power8_pmu_events_group, + &power8_pmu_caps_group, NULL, }; @@ -381,9 +391,10 @@ static struct power_pmu power8_pmu = { int __init init_power8_pmu(void) { int rc; + unsigned int pvr = mfspr(SPRN_PVR); - if (!cur_cpu_spec->oprofile_cpu_type || - strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power8")) + if (PVR_VER(pvr) != PVR_POWER8E && PVR_VER(pvr) != PVR_POWER8NVL && + PVR_VER(pvr) != PVR_POWER8) return -ENODEV; rc = register_power_pmu(&power8_pmu); |