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-rw-r--r--arch/arm64/kernel/entry.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index d369ccff67e2..0eeb1b95c65a 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -611,11 +611,16 @@ ENDPROC(cpu_switch_to)
*/
ret_fast_syscall:
disable_irq // disable interrupts
- ldr x1, [tsk, #TI_FLAGS]
+ ldr x1, [tsk, #TI_FLAGS] // re-check for syscall tracing
+ and x2, x1, #_TIF_SYSCALL_WORK
+ cbnz x2, ret_fast_syscall_trace
and x2, x1, #_TIF_WORK_MASK
cbnz x2, fast_work_pending
enable_step_tsk x1, x2
kernel_exit 0, ret = 1
+ret_fast_syscall_trace:
+ enable_irq // enable interrupts
+ b __sys_trace_return
/*
* Ok, we need to do extra processing, enter the slow path.