lkml.org 
[lkml]   [2005]   [Jan]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: 2.6.10-mm2: swsusp regression
From
Date
Hi.

AMD64 doesn't have MTRRs, does it? If it does, I'd bet on an SMP hang.

Nigel

On Fri, 2005-01-07 at 10:48, Pavel Machek wrote:
> Hi!
>
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.10/2.6.10-mm2/
> > > > >
> > > > > - Various minorish updates and fixes
> > > >
> > > > There's an swsusp regression on my box (AMD64) wrt -mm1. Namely,
> > 2.6.10-mm2
> > > > does not suspend, but hangs solid right after the critical section, 100%
> > of
> > > > the time.
> > >
> > > can you comment out device_power_{down,up} from
> > > swsusp_{suspend,resume} and see what happens?
> >
> > It works just fine.
>
> Ok, problem is that device_power_{down,up} is right thing, and
> neccessary for many machines to work...
>
> ...so... could you go through sysdev_register()s, one by one,
> commenting them to see which one causes the regression? That driver
> then needs to be fixed.
>
> Go after mtrr and time in first places.
> Pavel
> PS: Probably drop andrew from reply; he probably gets enough mail
> anyway. I want this one to go to him so that he does not back up the
> patch, through.
--
Nigel Cunningham
Software Engineer, Canberra, Australia
http://www.cyclades.com

Ph: +61 (2) 6292 8028 Mob: +61 (417) 100 574

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 14:09    [W:0.187 / U:0.032 seconds]
©2003-2011 Jasper Spaans. Advertise on this site