diff options
| author | Joel Stanley <joel@jms.id.au> | 2014-07-08 16:08:21 +0930 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2014-07-09 16:40:23 +1000 |
| commit | 8622529084effcefd84870496d5eed64e6af6e84 (patch) | |
| tree | e5d2942bb08608789ecd2fdb699997a9a7ded542 | |
| parent | ccd53d458642c282951bfa6ce5ecd4d8e53caabe (diff) | |
| download | powerpc-8622529084effcefd84870496d5eed64e6af6e84.tar.gz | |
powerpc/perf: Add PPMU_ARCH_207S define
Instead of separate bits for every POWER8 PMU feature, have a single one
for v2.07 of the architecture.
This saves us adding a MMCR2 define for a future patch.
BZ: 112045
Cc: stable@vger.kernel.org
Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
| -rw-r--r-- | arch/powerpc/include/asm/perf_event_server.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/perf/core-book3s.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/perf/power8-pmu.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/perf_event_server.h b/arch/powerpc/include/asm/perf_event_server.h index f265049dd7d6d4..960bf64788a31c 100644 --- a/arch/powerpc/include/asm/perf_event_server.h +++ b/arch/powerpc/include/asm/perf_event_server.h @@ -59,7 +59,7 @@ struct power_pmu { #define PPMU_SIAR_VALID 0x00000010 /* Processor has SIAR Valid bit */ #define PPMU_HAS_SSLOT 0x00000020 /* Has sampled slot in MMCRA */ #define PPMU_HAS_SIER 0x00000040 /* Has SIER */ -#define PPMU_BHRB 0x00000080 /* has BHRB feature enabled */ +#define PPMU_ARCH_207S 0x00000080 /* PMC is architecture v2.07S */ /* * Values for flags to get_alternatives() diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index ba200939bdf936..9505b2183ee847 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -1499,7 +1499,7 @@ static int power_pmu_event_init(struct perf_event *event) if (has_branch_stack(event)) { /* PMU has BHRB enabled */ - if (!(ppmu->flags & PPMU_BHRB)) + if (!(ppmu->flags & PPMU_ARCH_207S)) return -EOPNOTSUPP; } diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 530d74e0a2225a..9077638ff417a5 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -592,7 +592,7 @@ static struct power_pmu power8_pmu = { .get_constraint = power8_get_constraint, .get_alternatives = power8_get_alternatives, .disable_pmc = power8_disable_pmc, - .flags = PPMU_HAS_SSLOT | PPMU_HAS_SIER | PPMU_BHRB, + .flags = PPMU_HAS_SSLOT | PPMU_HAS_SIER | PPMU_ARCH_207S, .n_generic = ARRAY_SIZE(power8_generic_events), .generic_events = power8_generic_events, .attr_groups = power8_pmu_attr_groups, |