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authorIngo Molnar <mingo@elte.hu>2009-02-13 09:49:38 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-13 09:49:38 +0100
commitb1864e9a1afef41709886072c6e6248def0386f4 (patch)
tree2fe749209cf860c1dd10efd1bd2ad8df572bd66e /arch/x86/kernel/entry_64.S
parente9c4ffb11f0b19005b5b9dc8481687a3637e5887 (diff)
parent7032e8696726354d6180d8a2d17191f958cd93ae (diff)
Merge branch 'x86/core' into perfcounters/core
Conflicts: arch/x86/Kconfig arch/x86/kernel/apic.c arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'arch/x86/kernel/entry_64.S')
-rw-r--r--arch/x86/kernel/entry_64.S4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 8f8f61a1fce..860afce9660 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -410,6 +410,8 @@ END(save_paranoid)
ENTRY(ret_from_fork)
DEFAULT_FRAME
+ LOCK ; btr $TIF_FORK,TI_flags(%r8)
+
push kernel_eflags(%rip)
CFI_ADJUST_CFA_OFFSET 8
popf # reset kernel eflags
@@ -1146,7 +1148,7 @@ ENTRY(native_load_gs_index)
CFI_STARTPROC
pushf
CFI_ADJUST_CFA_OFFSET 8
- DISABLE_INTERRUPTS(CLBR_ANY | ~(CLBR_RDI))
+ DISABLE_INTERRUPTS(CLBR_ANY & ~CLBR_RDI)
SWAPGS
gs_change:
movl %edi,%gs