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authorRob Herring (Arm) <[email protected]>2024-06-26 16:32:26 -0600
committerWill Deacon <[email protected]>2024-07-03 14:07:14 +0100
commit598c1a2d9f4ba8a04cf92af8e988052179e31199 (patch)
tree1585105c9d4fa64876d5eca22ef508e6f9470d01
parent81e15ca3e523a508d62806fe681c1d289361ca16 (diff)
perf: arm_pmuv3: Drop unnecessary IS_ENABLED(CONFIG_ARM64) check
The IS_ENABLED(CONFIG_ARM64) check for threshold support is unnecessary. The purpose is to not enable thresholds on arm32, but if threshold is non-zero, the check against threshold_max() just above here will have errored out because threshold_max() is always 0 on arm32. Signed-off-by: Rob Herring (Arm) <[email protected]> Acked-by: Mark rutland <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
-rw-r--r--drivers/perf/arm_pmuv3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/perf/arm_pmuv3.c b/drivers/perf/arm_pmuv3.c
index 02b2ac4cd297..d6248493b5c6 100644
--- a/drivers/perf/arm_pmuv3.c
+++ b/drivers/perf/arm_pmuv3.c
@@ -1045,7 +1045,7 @@ static int armv8pmu_set_event_filter(struct hw_perf_event *event,
return -EINVAL;
}
- if (IS_ENABLED(CONFIG_ARM64) && th) {
+ if (th) {
config_base |= FIELD_PREP(ARMV8_PMU_EVTYPE_TH, th);
config_base |= FIELD_PREP(ARMV8_PMU_EVTYPE_TC,
armv8pmu_event_threshold_control(attr));