lkml.org 
[lkml]   [2005]   [Dec]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: swsusp intermittent failures in 2.6.15-rc3-mm1
Date
Hi,

On Friday, 2 of December 2005 01:55, Pavel Machek wrote:
> > > My Thinkpad X40 (1.25 GB, ipw2200) has had fairly reliable swsusp since
> > > 2.6.13 or thereabouts, and as recently as 2.6.15-rc1-mm1 I had about 20
> > > successful suspend/resume cycles. But now that I'm running
> > > 2.6.15-rc3-mm1 I'm seeing intermittent failures like this:
> >
> > Thanks a lot for the report.
> >
> > The problem is apparently caused by my recent patch intended to speed up
> > suspend. Could you please apply the appended debug patch, try to reproduce
> > the problem and send full dmesg output back to me?
> >
> > Index: linux-2.6.15-rc3-mm1/kernel/power/swsusp.c
> > ===================================================================
> > --- linux-2.6.15-rc3-mm1.orig/kernel/power/swsusp.c 2005-12-01 22:13:17.000000000 +0100
> > +++ linux-2.6.15-rc3-mm1/kernel/power/swsusp.c 2005-12-01 22:24:56.000000000 +0100
> > @@ -635,12 +635,18 @@
> > printk("Shrinking memory... ");
> > do {
> > #ifdef FAST_FREE
> > - tmp = count_data_pages() + count_highmem_pages();
> > + tmp = count_data_pages();
> > + printk("Data pages: %ld\n", tmp);
> > + tmp += count_highmem_pages();
>
> You need at least count_data_pages() + 2*count_highmem_pages() free
> pages (in lowmem).

Do you mean a separate page is needed for each kmalloc() in
save_highmem_zone()?

Rafael


--
Beer is proof that God loves us and wants us to be happy - Benjamin Franklin
-
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: 2005-12-02 11:00    [from the cache]
©2003-2011 Jasper Spaans. Advertise on this site