2013/2/5 Steven Rostedt <[email protected]>: > On Mon, 2013-02-04 at 18:09 -0800, Andrew Morton wrote: > >> Maybe there were other deadlock scenarios, dunno. That knowledge >> appears to be disappearing into the mists of time :( > > Discussing this on IRC with Frederic, he brought up that the > up(&console_sem) can do a wake_up as well. I guess that's the issue we > have :-/
Also if we delay the wakeup on klogd but not on the console_sem waiters, it looks like a general printk() problem. Not something that only printk_sched() would like to avoid. -- 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/
