lkml.org 
[lkml]   [2011]   [Dec]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mm,x86: initialize high mem before free_all_bootmem()

* Stanislaw Gruszka <sgruszka@redhat.com> wrote:

> On Tue, Dec 06, 2011 at 09:25:55AM +0100, Ingo Molnar wrote:
> > The thing is, the pagealloc bug you fixed basically kept
> > pagealloc debugging essentially disabled for a really long time,
> > correct?
> Yes, it worked only in special cases.
>
> > So i'd expect there to be quite a few latent problems -
> > i'll give it some more testing before pushing out the result.
>
> Ehh, I expect them too, but fortunately only with
> CONFIG_DEBUG_PAGEALLOC, non-debug kernel are not affected.

I test DEBUG_PAGEALLOC=y kernels all the time - i just booted a
32-bit and a 64-bit allyesconfig kernel an hour ago.

Miraculously everything appears to be in working order so far.

Thanks,

Ingo


\
 
 \ /
  Last update: 2011-12-06 11:41    [from the cache]
©2003-2011 Jasper Spaans