Messages in this thread | | | Date | Tue, 6 Dec 2011 11:36:18 +0100 | From | Ingo Molnar <> | Subject | Re: [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
| |