diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2019-05-29 01:08:33 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-06-24 20:19:25 +0300 |
| commit | cd6b984f6d8cd615755b5404a51b7efe45215f28 (patch) | |
| tree | 793fe4351d95894905b6d3513de89cf85c70d995 /arch/x86/events/core.c | |
| parent | dce86ac75d772047e9bc606154704aa73bfd4c83 (diff) | |
| download | linux-cd6b984f6d8cd615755b5404a51b7efe45215f28.tar.xz | |
perf/x86: Remove pmu->pebs_no_xmm_regs
We don't need pmu->pebs_no_xmm_regs anymore, the capabilities
PERF_PMU_CAP_EXTENDED_REGS can be used to check if XMM registers
collection is supported.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: https://lkml.kernel.org/r/1559081314-9714-4-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events/core.c')
| -rw-r--r-- | arch/x86/events/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 7708a6fb5f4a..52a97463cb24 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -568,7 +568,7 @@ int x86_pmu_hw_config(struct perf_event *event) * be collected in PEBS on some platforms, e.g. Icelake */ if (unlikely(event->attr.sample_regs_intr & PERF_REG_EXTENDED_MASK)) { - if (x86_pmu.pebs_no_xmm_regs) + if (!(event->pmu->capabilities & PERF_PMU_CAP_EXTENDED_REGS)) return -EINVAL; if (!event->attr.precise_ip) |