diff options
| -rw-r--r-- | arch/metag/kernel/perf/perf_event.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/metag/kernel/perf/perf_event.c b/arch/metag/kernel/perf/perf_event.c index a1eff3687e8..366569425c5 100644 --- a/arch/metag/kernel/perf/perf_event.c +++ b/arch/metag/kernel/perf/perf_event.c @@ -40,10 +40,10 @@ static DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events); /* PMU admin */ const char *perf_pmu_name(void) { - if (metag_pmu) - return metag_pmu->pmu.name; + if (!metag_pmu) + return NULL; - return NULL; + return metag_pmu->name; } EXPORT_SYMBOL_GPL(perf_pmu_name); @@ -171,6 +171,7 @@ static int metag_pmu_event_init(struct perf_event *event) switch (event->attr.type) { case PERF_TYPE_HARDWARE: case PERF_TYPE_HW_CACHE: + case PERF_TYPE_RAW: err = _hw_perf_event_init(event); break; @@ -556,6 +557,10 @@ static int _hw_perf_event_init(struct perf_event *event) if (err) return err; break; + + case PERF_TYPE_RAW: + mapping = attr->config; + break; } /* Return early if the event is unsupported */ @@ -623,7 +628,7 @@ static void metag_pmu_enable_counter(struct hw_perf_event *event, int idx) /* Check for a core internal or performance channel event. */ if (tmp) { - void *perf_addr = (void *)PERF_COUNT(idx); + void *perf_addr; /* * Anything other than a cycle count will write the low- @@ -637,9 +642,14 @@ static void metag_pmu_enable_counter(struct hw_perf_event *event, int idx) case 0xf0: perf_addr = (void *)PERF_CHAN(idx); break; + + default: + perf_addr = NULL; + break; } - metag_out32((config & 0x0f), perf_addr); + if (perf_addr) + metag_out32((config & 0x0f), perf_addr); /* * Now we use the high nibble as the performance event to @@ -848,7 +858,7 @@ static int __init init_hw_perf_events(void) metag_pmu->max_period = 0; } - metag_pmu->name = "Meta 2"; + metag_pmu->name = "meta2"; metag_pmu->version = version; metag_pmu->pmu = pmu; } |