diff options
Diffstat (limited to 'drivers/bus/arm-ccn.c')
| -rw-r--r-- | drivers/bus/arm-ccn.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/bus/arm-ccn.c b/drivers/bus/arm-ccn.c index a11b9bb1f27c..9bbb0ab275e4 100644 --- a/drivers/bus/arm-ccn.c +++ b/drivers/bus/arm-ccn.c @@ -897,6 +897,10 @@ static void arm_ccn_pmu_xp_dt_config(struct perf_event *event, int enable) struct arm_ccn_component *xp; u32 val, dt_cfg; + /* Nothing to do for cycle counter */ + if (hw->idx == CCN_IDX_PMU_CYCLE_COUNTER) + return; + if (CCN_CONFIG_TYPE(event->attr.config) == CCN_TYPE_XP) xp = &ccn->xp[CCN_CONFIG_XP(event->attr.config)]; else |