diff options
Diffstat (limited to 'arch/arm/kernel/perf_event_v7.c')
| -rw-r--r-- | arch/arm/kernel/perf_event_v7.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index f4ef3981ed02..1d37568c547a 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -1599,6 +1599,13 @@ static int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu) return 0; } +static int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu) +{ + armv7_a12_pmu_init(cpu_pmu); + cpu_pmu->name = "ARMv7 Cortex-A17"; + return 0; +} + /* * Krait Performance Monitor Region Event Selection Register (PMRESRn) * @@ -1917,7 +1924,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc, struct perf_event *event) { int idx; - int bit; + int bit = -1; unsigned int prefix; unsigned int region; unsigned int code; @@ -1946,7 +1953,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc, } idx = armv7pmu_get_event_idx(cpuc, event); - if (idx < 0 && krait_event) + if (idx < 0 && bit >= 0) clear_bit(bit, cpuc->used_mask); return idx; @@ -2021,6 +2028,11 @@ static inline int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu) return -ENODEV; } +static inline int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu) +{ + return -ENODEV; +} + static inline int krait_pmu_init(struct arm_pmu *cpu_pmu) { return -ENODEV; |