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authorLinus Torvalds <torvalds@linux-foundation.org>2013-01-22 14:32:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-01-22 14:32:07 -0800
commited06ef318a7ddde3823966f808f39b515eae1862 (patch)
treeb66304586760f5d4e03955ebf70cb27fdc6c8747 /arch
parent343391b1d14cf1e282f3cf5b4ea416c2ae2a4c9a (diff)
parentacb8fb04b74e1c26117b89945dc058b52b28ccb9 (diff)
Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux
Pull perf/urgent fixes from Arnaldo Carvalho de Melo: . revert 20b279 - require exclude_guest to use PEBS - kernel side, now older binaries will continue working for things like cycles:pp without needing to pass extra modifiers, from David Ahern. . Fix building from 'make perf-*-src-pkg' tarballs, broken by UAPI, from Sebastian Andrzej Siewior [ Pulling directly, Ingo would normally pull but has been unresponsive ] * tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf tools: Fix building from 'make perf-*-src-pkg' tarballs perf x86: revert 20b279 - require exclude_guest to use PEBS - kernel side
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/cpu/perf_event.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 4428fd178bc..6774c17a557 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -340,9 +340,6 @@ 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;
@@ -385,9 +382,6 @@ 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++;