Fix a preemption bug in kprobe_handler(). It has to call preempt_enable()
before returning.
Signed-off-by: Masami Hiramatsu <[EMAIL PROTECTED]>
---
arch/x86/kernel/kprobes.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: b/arch/x86/kernel/kprobes.c
===================================================================
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -467,7 +467,8 @@ static int __kprobes kprobe_handler(stru
arch_disarm_kprobe(p);
regs->ip = (unsigned long)p->addr;
reset_current_kprobe();
- return 1;
+ ret = 1;
+ goto no_kprobe;
#endif
}
/* We have reentered the kprobe_handler(), since
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America) Inc.
Software Solutions Division
e-mail: [EMAIL PROTECTED], [EMAIL PROTECTED]
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
