diff options
Diffstat (limited to 'arch/x86/events')
-rw-r--r-- | arch/x86/events/intel/uncore.c | 1 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore.h | 12 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore_snb.c | 4 |
3 files changed, 10 insertions, 7 deletions
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index d516161c00c4..9fe64c01a2e5 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -732,6 +732,7 @@ static int uncore_pmu_event_init(struct perf_event *event) /* fixed counters have event field hardcoded to zero */ hwc->config = 0ULL; } else if (is_freerunning_event(event)) { + hwc->config = event->attr.config; if (!check_valid_freerunning_event(box, event)) return -EINVAL; event->hw.idx = UNCORE_PMC_IDX_FREERUNNING; diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index cb46d602a6b8..853a49a8ccf6 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -292,8 +292,8 @@ static inline unsigned int uncore_freerunning_counter(struct intel_uncore_box *box, struct perf_event *event) { - unsigned int type = uncore_freerunning_type(event->attr.config); - unsigned int idx = uncore_freerunning_idx(event->attr.config); + unsigned int type = uncore_freerunning_type(event->hw.config); + unsigned int idx = uncore_freerunning_idx(event->hw.config); struct intel_uncore_pmu *pmu = box->pmu; return pmu->type->freerunning[type].counter_base + @@ -377,7 +377,7 @@ static inline unsigned int uncore_freerunning_bits(struct intel_uncore_box *box, struct perf_event *event) { - unsigned int type = uncore_freerunning_type(event->attr.config); + unsigned int type = uncore_freerunning_type(event->hw.config); return box->pmu->type->freerunning[type].bits; } @@ -385,7 +385,7 @@ unsigned int uncore_freerunning_bits(struct intel_uncore_box *box, static inline int uncore_num_freerunning(struct intel_uncore_box *box, struct perf_event *event) { - unsigned int type = uncore_freerunning_type(event->attr.config); + unsigned int type = uncore_freerunning_type(event->hw.config); return box->pmu->type->freerunning[type].num_counters; } @@ -399,8 +399,8 @@ static inline int uncore_num_freerunning_types(struct intel_uncore_box *box, static inline bool check_valid_freerunning_event(struct intel_uncore_box *box, struct perf_event *event) { - unsigned int type = uncore_freerunning_type(event->attr.config); - unsigned int idx = uncore_freerunning_idx(event->attr.config); + unsigned int type = uncore_freerunning_type(event->hw.config); + unsigned int idx = uncore_freerunning_idx(event->hw.config); return (type < uncore_num_freerunning_types(box, event)) && (idx < uncore_num_freerunning(box, event)); diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index b12517fae77a..13493f43b247 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -442,9 +442,11 @@ static int snb_uncore_imc_event_init(struct perf_event *event) /* must be done before validate_group */ event->hw.event_base = base; - event->hw.config = cfg; event->hw.idx = idx; + /* Convert to standard encoding format for freerunning counters */ + event->hw.config = ((cfg - 1) << 8) | 0x10ff; + /* no group validation needed, we have free running counters */ return 0; |