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authorJan Engelmohr <jan.engelmohr@mailbox.tu-dresden.de>2016-08-01 13:36:04 +0200
committerMoyster <oysterized@gmail.com>2016-08-26 16:16:45 +0200
commit83da961803a184316d128189acee4764b3739b7b (patch)
tree976a842581ad26036a38badedcad59a6ff442581 /arch/arm/kernel/entry-common.S
parent6117aabd7c9a3441063503fe2603d0fced723e27 (diff)
3.10.79 -> 3.10.80
Diffstat (limited to 'arch/arm/kernel/entry-common.S')
-rw-r--r--arch/arm/kernel/entry-common.S4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 4bc816a74..f2646934c 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -32,7 +32,9 @@ ret_fast_syscall:
UNWIND(.fnstart )
UNWIND(.cantunwind )
disable_irq @ disable interrupts
- ldr r1, [tsk, #TI_FLAGS]
+ ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing
+ tst r1, #_TIF_SYSCALL_WORK
+ bne __sys_trace_return
tst r1, #_TIF_WORK_MASK
bne fast_work_pending
asm_trace_hardirqs_on