Re: Soft lockup issue in Linux 4.1.9

[Wolfgang Walter]

Am Freitag, 2. Oktober 2015, 09:17:16 schrieb Holger Hoffstätte:
> On 10/02/15 08:52, Andre Tomt wrote:
> > On 01. okt. 2015 13:52, Eric Dumazet wrote:
> >> On Thu, Oct 1, 2015 at 4:43 AM, Holger Hoffstätte
> >> 
> >> <holger.hoffstaette@xxxxxxxxxxxxxx> wrote:
> >>> On 10/01/15 13:29, Eric Dumazet wrote:
> >>>> commit 83fccfc3940c4a2db90fd7e7079f5b465cd8c6af
> >>>> Author: Eric Dumazet <edumazet@xxxxxxxxxx>
> >>>> Date:   Thu Aug 13 15:44:51 2015 -0700
> >>>> 
> >>>>      inet: fix potential deadlock in reqsk_queue_unlink()
> > 
> > <snip>
> > 
> >>> Whohoo! It applies/builds cleanly to 4.1.10-rc1 and is running as
> >>> we speak. Let's hope that this fixes the lockups.
> >> 
> >> It definitely should help !
> >> 
> >> David, since patch is not yet seen on
> >> http://patchwork.ozlabs.org/bundle/davem/stable/?state=*
> >> could you please add it to your queue ?
> > 
> > Seems to fix it for me as well. 3 systems have been running varying
> > types of production-like loads with it for 14+ hours without hanging.
> 
> Just got up, and yes - my systems survived the night as well, no issues.
> 
> Greg, any chance you can drop this into the pending 4.1.10? Otherwise people
> will get another broken release.
> 

Fixes the problem here, too.

Regards,
-- 
Wolfgang Walter
Studentenwerk München
Anstalt des öffentlichen Rechts
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