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Diffstat (limited to 'arch/arm64/kernel/debug-monitors.c')
-rw-r--r--arch/arm64/kernel/debug-monitors.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 1a8127da625..13f87def8ea 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -137,8 +137,6 @@ void disable_debug_monitors(enum debug_el el)
static void clear_os_lock(void *unused)
{
asm volatile("msr oslar_el1, %0" : : "r" (0));
- isb();
- local_dbg_enable();
}
static int os_lock_notify(struct notifier_block *self,
@@ -157,8 +155,9 @@ static struct notifier_block os_lock_nb = {
static int debug_monitors_init(void)
{
/* Clear the OS lock. */
- smp_call_function(clear_os_lock, NULL, 1);
- clear_os_lock(NULL);
+ on_each_cpu(clear_os_lock, NULL, 1);
+ isb();
+ local_dbg_enable();
/* Register hotplug handler. */
register_cpu_notifier(&os_lock_nb);