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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-10 16:04:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-10 16:04:38 -0700 |
| commit | a9642fa351c9dbf930ad2b5a1c17f3cfe2f62820 (patch) | |
| tree | 41a587b1ce1ec65bf4dd2e24afe2fc6d73f4b682 /arch/x86 | |
| parent | 8133633368760656c76b8302dbd4bfa20f887df6 (diff) | |
| parent | e5302920da9ef23f9d19d4e9ac85704cc25bee7a (diff) | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Two small fixlets"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf: Fix interrupt handler timing harness
perf/x86/amd: Do not print an error when the device is not present
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_amd_iommu.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_amd_iommu.c b/arch/x86/kernel/cpu/perf_event_amd_iommu.c index 0db655ef391..639d1289b1b 100644 --- a/arch/x86/kernel/cpu/perf_event_amd_iommu.c +++ b/arch/x86/kernel/cpu/perf_event_amd_iommu.c @@ -491,10 +491,8 @@ static struct perf_amd_iommu __perf_iommu = { static __init int amd_iommu_pc_init(void) { /* Make sure the IOMMU PC resource is available */ - if (!amd_iommu_pc_supported()) { - pr_err("perf: amd_iommu PMU not installed. No support!\n"); + if (!amd_iommu_pc_supported()) return -ENODEV; - } _init_perf_amd_iommu(&__perf_iommu, "amd_iommu"); |