summaryrefslogtreecommitdiff
path: root/arch/arm64/kernel/hw_breakpoint.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/kernel/hw_breakpoint.c')
-rw-r--r--arch/arm64/kernel/hw_breakpoint.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index f17f581116fc..bee789757806 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -913,6 +913,8 @@ static int __init arch_hw_breakpoint_init(void)
pr_info("found %d breakpoint and %d watchpoint registers.\n",
core_num_brps, core_num_wrps);
+ cpu_notifier_register_begin();
+
/*
* Reset the breakpoint resources. We assume that a halting
* debugger will leave the world in a nice state for us.
@@ -927,7 +929,10 @@ static int __init arch_hw_breakpoint_init(void)
TRAP_HWBKPT, "hw-watchpoint handler");
/* Register hotplug notifier. */
- register_cpu_notifier(&hw_breakpoint_reset_nb);
+ __register_cpu_notifier(&hw_breakpoint_reset_nb);
+
+ cpu_notifier_register_done();
+
/* Register cpu_suspend hw breakpoint restore hook */
cpu_suspend_set_dbg_restorer(hw_breakpoint_reset);