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authorThomas Gleixner <tglx@linutronix.de>2011-07-18 15:59:38 +0200
committerClark Williams <williams@redhat.com>2011-11-14 11:01:35 -0600
commit1ce95b70a4d14e451b99e6c8154a3fc17c4dcc74 (patch)
tree128ed38fcfe41bcdfc1ef38880fc48bc4c481c58 /arch
parentedfff44d620004486be5dd310e68a9c5071acfd8 (diff)
x86-32-fix-signal-crap.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/entry_32.S8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index f3f6f5344001..3e660d2cebb6 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -626,7 +626,11 @@ work_notifysig: # deal with pending signals and
jne work_notifysig_v86 # returning to kernel-space or
# vm86-space
xorl %edx, %edx
+ TRACE_IRQS_ON
+ ENABLE_INTERRUPTS(CLBR_NONE)
call do_notify_resume
+ DISABLE_INTERRUPTS(CLBR_ANY)
+ TRACE_IRQS_OFF
jmp resume_userspace_sig
ALIGN
@@ -639,7 +643,11 @@ work_notifysig_v86:
movl %esp, %eax
#endif
xorl %edx, %edx
+ TRACE_IRQS_ON
+ ENABLE_INTERRUPTS(CLBR_NONE)
call do_notify_resume
+ DISABLE_INTERRUPTS(CLBR_ANY)
+ TRACE_IRQS_OFF
jmp resume_userspace_sig
END(work_pending)