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Commit e831a9c6 authored by Chen Liqin's avatar Chen Liqin Committed by Arnd Bergmann
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score: move save arg5 and arg6 instruction in front of enable_irq 



Because enable_irq clobber r8 before arg5 was saved.

	modified:   arch/score/kernel/entry.S

Signed-off-by: default avatarChen Liqin <liqin.chen@sunplusct.com>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 2f476ef6

arch/score/kernel/entry.S

+2 −2
Original line number Diff line number Diff line
@@ -395,13 +395,13 @@ ENTRY(resume) 


ENTRY(handle_sys)

	SAVE_ALL

	sw	r8, [r0, 16]		# argument 5 from user r8

	sw	r9, [r0, 20]		# argument 6 from user r9

	enable_irq



	sw	r4, [r0, PT_ORIG_R4]	#for restart syscall

	sw	r7, [r0, PT_ORIG_R7]	#for restart syscall

	sw	r27, [r0, PT_IS_SYSCALL] # it from syscall

	sw	r8, [r0, 16]		# argument 5 from user r8

	sw	r9, [r0, 20]		# argument 6 from user r9



	lw	r9, [r0, PT_EPC]	# skip syscall on return

	addi	r9, 4