diff options
Diffstat (limited to 'drivers/perf/arm_cspmu')
| -rw-r--r-- | drivers/perf/arm_cspmu/arm_cspmu.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c index c59f1e5a35a3..5f4f04135a22 100644 --- a/drivers/perf/arm_cspmu/arm_cspmu.c +++ b/drivers/perf/arm_cspmu/arm_cspmu.c @@ -719,7 +719,10 @@ static void arm_cspmu_write_counter(struct perf_event *event, u64 val) if (use_64b_counter_reg(cspmu)) { offset = counter_offset(sizeof(u64), event->hw.idx); - writeq(val, cspmu->base1 + offset); + if (cspmu->has_atomic_dword) + writeq(val, cspmu->base1 + offset); + else + lo_hi_writeq(val, cspmu->base1 + offset); } else { offset = counter_offset(sizeof(u32), event->hw.idx); |