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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-18 20:44:21 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-18 20:44:21 +0300
commitf79a17bf268cc043eecffb65033b2e58fc037eef (patch)
treee34f61676513182e41bfece158473c53860c0474 /arch
parent59ee762156f5c6c7238ca3abe5762690aa65808b (diff)
parenta6acd6a41168dc304738e84c8360cda9a6b86887 (diff)
downloadlinux-f79a17bf268cc043eecffb65033b2e58fc037eef.tar.xz
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar: "Mostly tooling fixes, plus a static key fix fixing /sys/devices/cpu/rdpmc" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf tools: Really allow to specify custom CC, AR or LD perf auxtrace: Fix misplaced check for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT perf hists browser: Take the --comm, --dsos, etc filters into account perf symbols: Store if there is a filter in place x86, perf: Fix static_key bug in load_mm_cr4() tools: Copy lib/hweight.c from the kernel sources perf tools: Fix the detached tarball wrt rbtree copy perf thread_map: Fix the sizeof() calculation for map entries tools lib: Improve clean target perf stat: Fix shadow declaration of close perf tools: Fix lockup using 32-bit compat vdso
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/mmu_context.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/mmu_context.h b/arch/x86/include/asm/mmu_context.h
index 5e8daee7c5c9..804a3a6030ca 100644
--- a/arch/x86/include/asm/mmu_context.h
+++ b/arch/x86/include/asm/mmu_context.h
@@ -23,7 +23,7 @@ extern struct static_key rdpmc_always_available;
static inline void load_mm_cr4(struct mm_struct *mm)
{
- if (static_key_true(&rdpmc_always_available) ||
+ if (static_key_false(&rdpmc_always_available) ||
atomic_read(&mm->context.perf_rdpmc_allowed))
cr4_set_bits(X86_CR4_PCE);
else