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authorChen Liqin <liqin.chen@sunplusct.com>2009-06-22 05:10:57 -0400
committerArnd Bergmann <arnd@arndb.de>2009-06-22 06:21:15 -0400
commite831a9c6186ca1f63fdf2f41628193dd690ab440 (patch)
tree541680de2266c5bc035148b88250a6ba2376a6d1 /arch/score
parent2f476ef61f0e00fe3fcb96693b6a624a6c52fad9 (diff)
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: Chen Liqin <liqin.chen@sunplusct.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/score')
-rw-r--r--arch/score/kernel/entry.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/score/kernel/entry.S b/arch/score/kernel/entry.S
index 2f169175bbd9..10e859ddefd1 100644
--- a/arch/score/kernel/entry.S
+++ b/arch/score/kernel/entry.S
@@ -395,13 +395,13 @@ ENTRY(resume)
395 395
396ENTRY(handle_sys) 396ENTRY(handle_sys)
397 SAVE_ALL 397 SAVE_ALL
398 sw r8, [r0, 16] # argument 5 from user r8
399 sw r9, [r0, 20] # argument 6 from user r9
398 enable_irq 400 enable_irq
399 401
400 sw r4, [r0, PT_ORIG_R4] #for restart syscall 402 sw r4, [r0, PT_ORIG_R4] #for restart syscall
401 sw r7, [r0, PT_ORIG_R7] #for restart syscall 403 sw r7, [r0, PT_ORIG_R7] #for restart syscall
402 sw r27, [r0, PT_IS_SYSCALL] # it from syscall 404 sw r27, [r0, PT_IS_SYSCALL] # it from syscall
403 sw r8, [r0, 16] # argument 5 from user r8
404 sw r9, [r0, 20] # argument 6 from user r9
405 405
406 lw r9, [r0, PT_EPC] # skip syscall on return 406 lw r9, [r0, PT_EPC] # skip syscall on return
407 addi r9, 4 407 addi r9, 4