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Diffstat (limited to 'arch/arm64/kernel/hw_breakpoint.c')
-rw-r--r--arch/arm64/kernel/hw_breakpoint.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index 4ef5373f9a76..ce21aa88263f 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -886,9 +886,11 @@ static int hw_breakpoint_reset_notify(struct notifier_block *self,
unsigned long action,
void *hcpu)
{
- int cpu = (long)hcpu;
- if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE)
- smp_call_function_single(cpu, hw_breakpoint_reset, NULL, 1);
+ if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE) {
+ local_irq_disable();
+ hw_breakpoint_reset(NULL);
+ local_irq_enable();
+ }
return NOTIFY_OK;
}