diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2022-06-29 08:08:40 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-07-04 09:23:09 +0200 |
| commit | ccf170e9d8fdacfe435bbe3749c897c7d86d32f8 (patch) | |
| tree | 45c71b3ce764622ed8a5c2099c48fd8d9ea84aa8 /arch/x86/events/perf_event.h | |
| parent | 39a41278f041e4b7ee6c83caefac845c9b19fc61 (diff) | |
perf/x86/intel: Fix PEBS data source encoding for ADL
The PEBS data source encoding for the e-core is different from the
p-core.
Add the pebs_data_source[] in the struct x86_hybrid_pmu to store the
data source encoding for each type of the core.
Add intel_pmu_pebs_data_source_grt() for the e-core.
There is nothing changed for the data source encoding of the p-core,
which still reuse the intel_pmu_pebs_data_source_skl().
Fixes: f83d2f91d259 ("perf/x86/intel: Add Alder Lake Hybrid support")
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/20220629150840.2235741-2-kan.liang@linux.intel.com
Diffstat (limited to 'arch/x86/events/perf_event.h')
| -rw-r--r-- | arch/x86/events/perf_event.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 2d11445e158c..ca2f8bfe6ff1 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -644,6 +644,8 @@ enum { x86_lbr_exclusive_max, }; +#define PERF_PEBS_DATA_SOURCE_MAX 0x10 + struct x86_hybrid_pmu { struct pmu pmu; const char *name; @@ -671,6 +673,8 @@ struct x86_hybrid_pmu { unsigned int late_ack :1, mid_ack :1, enabled_ack :1; + + u64 pebs_data_source[PERF_PEBS_DATA_SOURCE_MAX]; }; static __always_inline struct x86_hybrid_pmu *hybrid_pmu(struct pmu *pmu) @@ -1508,6 +1512,8 @@ void intel_pmu_pebs_data_source_nhm(void); void intel_pmu_pebs_data_source_skl(bool pmem); +void intel_pmu_pebs_data_source_adl(void); + int intel_pmu_setup_lbr_filter(struct perf_event *event); void intel_pt_interrupt(void); |