Merge branch 'linus' into perfcounters/core-v2

[linux-drm-fsl-dcu.git] / arch / x86 / kernel / signal.c

diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
index 14425166b8e3f4838073ce6052aef507aa62510a..611615a92c9029ad882638f6619f45f0d8e6348c 100644 (file)
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
@@ -6,7 +6,7 @@
  *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
  *  2000-2002   x86-64 support by Andi Kleen
  */
-
+#include <linux/perf_counter.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
@@ -872,6 +872,11 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
                tracehook_notify_resume(regs);
        }
 
+       if (thread_info_flags & _TIF_PERF_COUNTERS) {
+               clear_thread_flag(TIF_PERF_COUNTERS);
+               perf_counter_notify(regs);
+       }
+
 #ifdef CONFIG_X86_32
        clear_thread_flag(TIF_IRET);
 #endif /* CONFIG_X86_32 */