[PATCH v2 1/7] perf/x86/core: Update x86_pmu.pebs_capable for ICELAKE_{X,D}

Like Xu
2022-07-21T10:36:03Z

From: Like Xu <likexu@tencent.com>

Ice Lake microarchitecture with EPT-Friendly PEBS capability also support
the Extended feature, which means that all counters (both fixed function
and general purpose counters) can be used for PEBS events.

Update x86_pmu.pebs_capable like SPR to apply PEBS_ALL semantics.

Cc: Kan Liang <kan.liang@linux.intel.com>
Fixes: fb358e0b811e ("perf/x86/intel: Add EPT-Friendly PEBS for Ice Lake Server")
Signed-off-by: Like Xu <likexu@tencent.com>
---
arch/x86/events/intel/core.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 4e9b7af9cc45..e46fd496187b 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -6239,6 +6239,7 @@ __init int intel_pmu_init(void)
case INTEL_FAM6_ICELAKE_X:
case INTEL_FAM6_ICELAKE_D:
x86_pmu.pebs_ept = 1;
+ x86_pmu.pebs_capable = ~0ULL;
pmem = true;
fallthrough;
case INTEL_FAM6_ICELAKE_L:
--
2.37.1