On Mon, 2007-11-12 at 16:41 +0100, Petr Tesarik wrote: > On Sun, 2007-11-11 at 18:14 -0800, Roland McGrath wrote: >[...] > Hi Roland, > > the trouble is I used the current ia64 patch and even inserted an > msleep(10) into ptrace_stop() to make sure it does sleep but I don't see > any problems. I added the following code between arch_ptrace_stop(1) and > set_current_state(TASK_TRACED): > > msleep(10); > if (unlikely(sigismember(¤t->pending.signal, SIGKILL))) > printk(KERN_INFO "%d (%s): Got SIGKILL in ptrace_stop\n", > current->pid, current->comm); > > I ran strace on a simple program (calling gettimeofday() in an endless > loop) and killed it with SIGKILL. The program exited correctly and I got > the message in syslog. I'm puzzled. :/ Is this not the correct place > where the race condition should happen?
Ah, Roland, you're right, strace ends with: +++ killed by SIGKILL +++ Process 2946 detached I've just realized that it's exactly what SHOULDN'T happen. Sorry for the fuss. Regards, Petr Tesarik - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
