aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm64/kernel/perf_event.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/kernel/perf_event.c')
-rw-r--r--arch/arm64/kernel/perf_event.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index d07788dad388..b4044469527e 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -1055,7 +1055,7 @@ static void __armv8pmu_probe_pmu(void *info)
dfr0 = read_sysreg(id_aa64dfr0_el1);
pmuver = cpuid_feature_extract_unsigned_field(dfr0,
ID_AA64DFR0_PMUVER_SHIFT);
- if (pmuver == 0xf || pmuver == 0)
+ if (pmuver == ID_AA64DFR0_PMUVER_IMP_DEF || pmuver == 0)
return;
cpu_pmu->pmuver = pmuver;