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authorChen Liqin <liqin.chen@sunplusct.com>2009-06-22 17:10:57 +0800
committerArnd Bergmann <arnd@arndb.de>2009-06-22 12:21:15 +0200
commite831a9c6186ca1f63fdf2f41628193dd690ab440 (patch)
tree541680de2266c5bc035148b88250a6ba2376a6d1 /arch/score/kernel
parent2f476ef61f0e00fe3fcb96693b6a624a6c52fad9 (diff)
downloadop-kernel-dev-e831a9c6186ca1f63fdf2f41628193dd690ab440.zip
op-kernel-dev-e831a9c6186ca1f63fdf2f41628193dd690ab440.tar.gz
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/kernel')
-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 2f16917..10e859d 100644
--- a/arch/score/kernel/entry.S
+++ b/arch/score/kernel/entry.S
@@ -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
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