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-rw-r--r--arch/powerpc/xmon/xmon.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index f12687d0354..b481db1dacb 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -330,18 +330,17 @@ static void release_output_lock(void)
static int xmon_core(struct pt_regs *regs, int fromipi)
{
int cmd = 0;
- unsigned long msr;
struct bpt *bp;
long recurse_jmp[JMP_BUF_LEN];
unsigned long offset;
+ unsigned long flags;
#ifdef CONFIG_SMP
int cpu;
int secondary;
unsigned long timeout;
#endif
- msr = mfmsr();
- mtmsr(msr & ~MSR_EE); /* disable interrupts */
+ local_irq_save(flags);
bp = in_breakpoint_table(regs->nip, &offset);
if (bp != NULL) {
@@ -516,7 +515,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
insert_cpu_bpts();
- mtmsr(msr); /* restore interrupt enable */
+ local_irq_restore(flags);
return cmd != 'X' && cmd != EOF;
}