lkml.org 
[lkml]   [2011]   [Jan]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [BUG] khugepaged crashes on x86_32
From
Date
On Thu, 2011-01-20 at 17:57 +0100, Andrea Arcangeli wrote:
> Hi Steven,
>
> On Thu, Jan 20, 2011 at 11:52:45AM -0500, Steven Rostedt wrote:
> > On Thu, 2011-01-20 at 11:46 -0500, Steven Rostedt wrote:
> >
> > > I hit this bug with both v2.6.38-rc1 and with
> > >
> > > HEAD == 12fcdba1b7ae8b25696433f420b775aeb556d89b
> >
> > Note, this is not fully reproducible at every boot. To test manually, I
> > had to boot up a couple of times to trigger it. But it never took more
> > than 5 boots to do so. I test by just booting up and shutting down, it
> > may trigger with some use as well, but I did not try that.
>
> There was a highpte mistake in khugepaged that only affected 32bit
> with HIGHPTE enabled so it wasn't noticed yet. Fix pointed out by
> Minchan is queued in -mm (Johannes's submit).

Thanks for the update :-)

I'll apply this patch and run it through the tests again.

-- Steve




\
 
 \ /
  Last update: 2011-01-20 18:05    [W:0.033 / U:3.800 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site