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-rw-r--r--arch/arm64/kernel/debug-monitors.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index 14ba23c6115..a7fb874b595 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -154,13 +154,17 @@ static struct notifier_block os_lock_nb = {
static int debug_monitors_init(void)
{
+ cpu_notifier_register_begin();
+
/* Clear the OS lock. */
on_each_cpu(clear_os_lock, NULL, 1);
isb();
local_dbg_enable();
/* Register hotplug handler. */
- register_cpu_notifier(&os_lock_nb);
+ __register_cpu_notifier(&os_lock_nb);
+
+ cpu_notifier_register_done();
return 0;
}
postcore_initcall(debug_monitors_init);
@@ -314,9 +318,6 @@ static int brk_handler(unsigned long addr, unsigned int esr,
if (call_break_hook(regs, esr) == DBG_HOOK_HANDLED)
return 0;
- pr_warn("unexpected brk exception at %lx, esr=0x%x\n",
- (long)instruction_pointer(regs), esr);
-
if (!user_mode(regs))
return -EFAULT;