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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-20 13:36:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-20 13:36:49 -0800
commit3939f2c8665721eef8315f42d4c57fb1272aacd6 (patch)
tree258141982571b8305baab64be3daddef4bd57274
parenta7c88728da3bc68c5b3815332d084244303fd254 (diff)
parentaa638cfe3e7358122a15cb1d295b622aae69e006 (diff)
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Catalin Marinas: - Leftover put_cpu() in the perf/smmuv3 error path. - Add Hisilicon TSV110 to spectre-v2 safe list * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: cpu_errata: Add Hisilicon TSV110 to spectre-v2 safe list perf/smmuv3: Remove the leftover put_cpu() in error path
-rw-r--r--arch/arm64/kernel/cpu_errata.c1
-rw-r--r--drivers/perf/arm_smmuv3_pmu.c4
2 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 6a09ca7644ea..85f4bec22f6d 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -547,6 +547,7 @@ static const struct midr_range spectre_v2_safe_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),
MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),
+ MIDR_ALL_VERSIONS(MIDR_HISI_TSV110),
{ /* sentinel */ }
};
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 773128f411f1..d704eccc548f 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -814,7 +814,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
if (err) {
dev_err(dev, "Error %d registering hotplug, PMU @%pa\n",
err, &res_0->start);
- goto out_cpuhp_err;
+ return err;
}
err = perf_pmu_register(&smmu_pmu->pmu, name, -1);
@@ -833,8 +833,6 @@ static int smmu_pmu_probe(struct platform_device *pdev)
out_unregister:
cpuhp_state_remove_instance_nocalls(cpuhp_state_num, &smmu_pmu->node);
-out_cpuhp_err:
- put_cpu();
return err;
}