diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/perf/power8-pmu.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 5282e8415ddf..ef9685065aaf 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -92,7 +92,7 @@ enum { */ /* PowerISA v2.07 format attribute structure*/ -extern struct attribute_group isa207_pmu_format_group; +extern const struct attribute_group isa207_pmu_format_group; /* Table of alternatives, sorted by column 0 */ static const unsigned int event_alternatives[][MAX_ALT] = { @@ -182,14 +182,24 @@ static struct attribute *power8_events_attr[] = { NULL }; -static struct attribute_group power8_pmu_events_group = { +static const struct attribute_group power8_pmu_events_group = { .name = "events", .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, }; @@ -378,12 +388,13 @@ static struct power_pmu power8_pmu = { .bhrb_nr = 32, }; -int init_power8_pmu(void) +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); |