diff options
Diffstat (limited to 'arch/ia64/kernel/kprobes.c')
| -rw-r--r-- | arch/ia64/kernel/kprobes.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 89a70400c4f..346fedf9ea4 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -467,10 +467,6 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t)); } -void __kprobes arch_remove_kprobe(struct kprobe *p) -{ -} - /* * We are resuming execution after a single step fault, so the pt_regs * structure reflects the register state after we executed the instruction @@ -642,6 +638,13 @@ static int __kprobes pre_kprobes_handler(struct die_args *args) if (p->break_handler && p->break_handler(p, regs)) { goto ss_probe; } + } else if (!is_ia64_break_inst(regs)) { + /* The breakpoint instruction was removed by + * another cpu right after we hit, no further + * handling of this interrupt is appropriate + */ + ret = 1; + goto no_kprobe; } else { /* Not our break */ goto no_kprobe; |