lkml.org 
[lkml]   [2006]   [Dec]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH -rt] update kmap_atomic on !HIGHMEM
From
Date
On Wed, 2006-12-27 at 22:25 +0100, Ingo Molnar wrote:
> * Daniel Walker <dwalker@mvista.com> wrote:
>
> > I got some scheduling while atomic on x86-64 , and since x86-64
> > doesn't seem to have HIGHMEM there's no workaround for kmap_atomic() .
> >
> > This patch adds the same as i386 HIGHMEM for !HIGHMEM.
>
> the problem is that this does not disable pagefaulting while
> kmap-atomic. Could you try the patch below, does it solve the assert?
>

That goes for the other CONFIG_HIGHMEM changes also? I mean if we can't
do it here we shouldn't do it else where..

(note, I just used testscripts/ltpstress.sh from LTP to reproduce this.)

Daniel

-
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: 2006-12-27 22:41    [W:0.035 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site