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-rw-r--r--arch/csky/kernel/entry.S15
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S
index 9595e86ce304..f13800383a19 100644
--- a/arch/csky/kernel/entry.S
+++ b/arch/csky/kernel/entry.S
@@ -128,15 +128,11 @@ tlbop_end 1
ENTRY(csky_systemcall)
SAVE_ALL TRAP0_SIZE
zero_fp
-#ifdef CONFIG_RSEQ_DEBUG
- mov a0, sp
- jbsr rseq_syscall
-#endif
psrset ee, ie
lrw r9, __NR_syscalls
cmphs syscallid, r9 /* Check nr of syscall */
- bt ret_from_exception
+ bt 1f
lrw r9, sys_call_table
ixw r9, syscallid
@@ -162,6 +158,11 @@ ENTRY(csky_systemcall)
jsr syscallid
#endif
stw a0, (sp, LSAVE_A0) /* Save return value */
+1:
+#ifdef CONFIG_DEBUG_RSEQ
+ mov a0, sp
+ jbsr rseq_syscall
+#endif
jmpi ret_from_exception
csky_syscall_trace:
@@ -187,6 +188,10 @@ csky_syscall_trace:
#endif
stw a0, (sp, LSAVE_A0) /* Save return value */
+#ifdef CONFIG_DEBUG_RSEQ
+ mov a0, sp
+ jbsr rseq_syscall
+#endif
mov a0, sp /* right now, sp --> pt_regs */
jbsr syscall_trace_exit
br ret_from_exception