diff options
Diffstat (limited to 'drivers/perf/riscv_pmu_legacy.c')
| -rw-r--r-- | drivers/perf/riscv_pmu_legacy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/perf/riscv_pmu_legacy.c b/drivers/perf/riscv_pmu_legacy.c index 342778782359..ca9e20bfc7ac 100644 --- a/drivers/perf/riscv_pmu_legacy.c +++ b/drivers/perf/riscv_pmu_legacy.c @@ -14,7 +14,6 @@ #define RISCV_PMU_LEGACY_CYCLE 0 #define RISCV_PMU_LEGACY_INSTRET 1 -#define RISCV_PMU_LEGACY_NUM_CTR 2 static bool pmu_init_done; @@ -72,7 +71,7 @@ static void pmu_legacy_ctr_start(struct perf_event *event, u64 ival) local64_set(&hwc->prev_count, initial_val); } -/** +/* * This is just a simple implementation to allow legacy implementations * compatible with new RISC-V PMU driver framework. * This driver only allows reading two counters i.e CYCLE & INSTRET. @@ -83,7 +82,8 @@ static void pmu_legacy_init(struct riscv_pmu *pmu) { pr_info("Legacy PMU implementation is available\n"); - pmu->num_counters = RISCV_PMU_LEGACY_NUM_CTR; + pmu->cmask = BIT(RISCV_PMU_LEGACY_CYCLE) | + BIT(RISCV_PMU_LEGACY_INSTRET); pmu->ctr_start = pmu_legacy_ctr_start; pmu->ctr_stop = NULL; pmu->event_map = pmu_legacy_event_map; |