Re: frequent softlockups with 3.10rc6.
From: Steven Rostedt
Date: Sat Jun 29 2013 - 20:17:32 EST
On Sat, 2013-06-29 at 15:23 -0700, Linus Torvalds wrote:
> Does the machine recover? Because if it does, I'd be inclined to just
> ignore it. Although it would be interesting to hear what triggers this
> - normal users - and I'm assuming you're still running trinity as
> non-root - generally should not be able to trigger stop-machine
> events..
It may be that we are live locking the system. If you enable too much
debug (I see lockdep is on as well), when the system is stressed, it
starts doing too much debugging and stops forward progress.
Dave, can you reproduce these hangs when you disable lockdep?
-- Steve
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/