lkml.org 
[lkml]   [2014]   [Dec]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: frequent lockups in 3.18rc4
On Sun, Dec 14, 2014 at 04:38:00PM -0800, Linus Torvalds wrote:
> On Sun, Dec 14, 2014 at 3:46 PM, Dave Jones <davej@redhat.com> wrote:
> > On Sat, Dec 13, 2014 at 02:40:51PM -0800, Linus Torvalds wrote:
> > > On Sat, Dec 13, 2014 at 2:36 PM, Dave Jones <davej@redhat.com> wrote:
> > > >
> > > > Ok, I think we can rule out preemption. I just checked on it, and
> > > > found it wedged.
> > >
> > > Ok, one more. Mind checking what happens without CONFIG_DEBUG_PAGEALLOC?
> >
> > Crap. Looks like it wedged. It's stuck that way until I get back to it
> > on Wednesday.
>
> Hey, this is not "crap" at all. Quite the reverse.

It was more a "Crap it's wedged and I can't do anything about it for days".
I didn't look closely at the actual traces this time.

> DaveJ, do you have the kernel image for this? I'd love to see what the
> code is around that "save_xstate_sig+0x81" or around those
> __clear_user+0x17/0x36 points...

Not until I get back on Wednesday and reboot it.

Dave


\
 
 \ /
  Last update: 2014-12-15 02:21    [W:0.382 / U:0.504 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site