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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-09 21:18:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-09 21:18:06 -0800
commitbee2782f30f66898be3f74ad02e4d1f87a969694 (patch)
treecd175099b587ad14d2e6d5208b9a5781d696dc7c /arch
parent5706ffd045c3810912c4982357d7daa721af3464 (diff)
parent201e7deb9062bb9a8a5bc113e36457c3ff55b226 (diff)
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull leftover perf fixes from Ingo Molnar: "Two perf fixes left over from the previous cycle" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf session: Do not fail on processing out of order event x86/asm/traps: Disable tracing and kprobes in fixup_bad_iret and sync_regs
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/traps.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index de801f22128a..07ab8e9733c5 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -387,7 +387,7 @@ NOKPROBE_SYMBOL(do_int3);
* for scheduling or signal handling. The actual stack switch is done in
* entry.S
*/
-asmlinkage __visible struct pt_regs *sync_regs(struct pt_regs *eregs)
+asmlinkage __visible notrace struct pt_regs *sync_regs(struct pt_regs *eregs)
{
struct pt_regs *regs = eregs;
/* Did already sync */
@@ -413,7 +413,7 @@ struct bad_iret_stack {
struct pt_regs regs;
};
-asmlinkage __visible
+asmlinkage __visible notrace
struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s)
{
/*
@@ -436,6 +436,7 @@ struct bad_iret_stack *fixup_bad_iret(struct bad_iret_stack *s)
BUG_ON(!user_mode_vm(&new_stack->regs));
return new_stack;
}
+NOKPROBE_SYMBOL(fixup_bad_iret);
#endif
/*

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