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powerpc/perf: update attribute_group data structure

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Rename the power_pmu and attribute_group variables that
support PowerISA v2.07. Add a cpu feature flag check to pick
the PowerISA v2.07 format structures to support.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Madhavan Srinivasan 2016-12-02 06:05:00 +05:30 committed by Michael Ellerman
parent 60b0002564
commit 520ed5b04f
1 changed files with 8 additions and 5 deletions
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13
arch/powerpc/perf/power9-pmu.c
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@ -93,7 +93,7 @@ static struct attribute_group power9_pmu_events_group = {
.attrs = power9_events_attr,
};
static const struct attribute_group *power9_pmu_attr_groups[] = {
static const struct attribute_group *power9_isa207_pmu_attr_groups[] = {
&isa207_pmu_format_group,
&power9_pmu_events_group,
NULL,
@ -260,7 +260,7 @@ static int power9_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
#undef C
static struct power_pmu power9_pmu = {
static struct power_pmu power9_isa207_pmu = {
.name = "POWER9",
.n_counter = MAX_PMU_COUNTERS,
.add_fields = ISA207_ADD_FIELDS,
@ -274,20 +274,23 @@ static struct power_pmu power9_pmu = {
.n_generic = ARRAY_SIZE(power9_generic_events),
.generic_events = power9_generic_events,
.cache_events = &power9_cache_events,
.attr_groups = power9_pmu_attr_groups,
.attr_groups = power9_isa207_pmu_attr_groups,
.bhrb_nr = 32,
};
static int __init init_power9_pmu(void)
{
int rc;
int rc = 0;
/* Comes from cpu_specs[] */
if (!cur_cpu_spec->oprofile_cpu_type ||
strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power9"))
return -ENODEV;
rc = register_power_pmu(&power9_pmu);
if (cpu_has_feature(CPU_FTR_POWER9_DD1)) {
rc = register_power_pmu(&power9_isa207_pmu);
}
if (rc)
return rc;