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author | Takashi Iwai <tiwai@suse.de> | 2012-10-30 11:08:25 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-10-30 11:08:25 +0100 |
commit | a5d00dc3a4b65ed38249f3225e453944c633747b (patch) | |
tree | 6249ca5a5f13059f42890525a9ea7133778f3891 /arch/x86/kernel/cpu/perf_event.c | |
parent | 1a8506d4402b6e96c2ed778dc7ccbb48d1e02fce (diff) | |
parent | 0914f7961babbf28aaa2f19b453951fb4841c03f (diff) | |
download | op-kernel-dev-a5d00dc3a4b65ed38249f3225e453944c633747b.zip op-kernel-dev-a5d00dc3a4b65ed38249f3225e453944c633747b.tar.gz |
Merge branch 'for-linus' into for-next
... for migrating the core changes for USB-audio disconnection fixes
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event.c')
-rw-r--r-- | arch/x86/kernel/cpu/perf_event.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 915b876..3373f84 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -338,6 +338,9 @@ int x86_setup_perfctr(struct perf_event *event) /* BTS is currently only allowed for user-mode. */ if (!attr->exclude_kernel) return -EOPNOTSUPP; + + if (!attr->exclude_guest) + return -EOPNOTSUPP; } hwc->config |= config; @@ -380,6 +383,9 @@ int x86_pmu_hw_config(struct perf_event *event) if (event->attr.precise_ip) { int precise = 0; + if (!event->attr.exclude_guest) + return -EOPNOTSUPP; + /* Support for constant skid */ if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) { precise++; |