diff options
Diffstat (limited to 'arch/ppc64')
| -rw-r--r-- | arch/ppc64/kernel/kprobes.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c index ed876a5178ae..6071ee99f5cb 100644 --- a/arch/ppc64/kernel/kprobes.c +++ b/arch/ppc64/kernel/kprobes.c @@ -209,6 +209,11 @@ static inline int kprobe_handler(struct pt_regs *regs) goto no_kprobe; } + /* + * This preempt_disable() matches the preempt_enable_no_resched() + * in post_kprobe_handler(). + */ + preempt_disable(); kprobe_status = KPROBE_HIT_ACTIVE; current_kprobe = p; kprobe_saved_msr = regs->msr; @@ -219,11 +224,6 @@ static inline int kprobe_handler(struct pt_regs *regs) ss_probe: prepare_singlestep(p, regs); kprobe_status = KPROBE_HIT_SS; - /* - * This preempt_disable() matches the preempt_enable_no_resched() - * in post_kprobe_handler(). - */ - preempt_disable(); return 1; no_kprobe: @@ -293,6 +293,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) regs->nip = orig_ret_address; unlock_kprobes(); + preempt_enable_no_resched(); /* * By returning a non-zero value, we are telling |