diff options
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/perf_event.h | 3 | ||||
| -rw-r--r-- | arch/arc/kernel/perf_event.c | 6 |
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/arc/include/asm/perf_event.h b/arch/arc/include/asm/perf_event.h index 5f071762fb1c..9185541035cc 100644 --- a/arch/arc/include/asm/perf_event.h +++ b/arch/arc/include/asm/perf_event.h @@ -118,6 +118,9 @@ static const char * const arc_pmu_ev_hw_map[] = { [PERF_COUNT_ARC_ICM] = "icm", /* I-cache Miss */ [PERF_COUNT_ARC_EDTLB] = "edtlb", /* D-TLB Miss */ [PERF_COUNT_ARC_EITLB] = "eitlb", /* I-TLB Miss */ + + [PERF_COUNT_HW_CACHE_REFERENCES] = "imemrdc", /* Instr: mem read cached */ + [PERF_COUNT_HW_CACHE_MISSES] = "dclm", /* D-cache Load Miss */ }; #define C(_x) PERF_COUNT_HW_CACHE_##_x diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index 08f03d9b5b3e..2ce24e74f879 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -179,8 +179,8 @@ static int arc_pmu_event_init(struct perf_event *event) if (arc_pmu->ev_hw_idx[event->attr.config] < 0) return -ENOENT; hwc->config |= arc_pmu->ev_hw_idx[event->attr.config]; - pr_debug("init event %d with h/w %d \'%s\'\n", - (int) event->attr.config, (int) hwc->config, + pr_debug("init event %d with h/w %08x \'%s\'\n", + (int)event->attr.config, (int)hwc->config, arc_pmu_ev_hw_map[event->attr.config]); return 0; @@ -189,6 +189,8 @@ static int arc_pmu_event_init(struct perf_event *event) if (ret < 0) return ret; hwc->config |= arc_pmu->ev_hw_idx[ret]; + pr_debug("init cache event with h/w %08x \'%s\'\n", + (int)hwc->config, arc_pmu_ev_hw_map[ret]); return 0; default: return -ENOENT; |