Messages in this thread | | | Date | Wed, 30 Mar 2016 17:11:35 +0900 | From | Joonsoo Kim <> | Subject | Re: [PATCH 02/11] mm/slab: remove BAD_ALIEN_MAGIC again |
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On Mon, Mar 28, 2016 at 10:58:38AM +0200, Geert Uytterhoeven wrote: > Hi Jonsoo, > > On Mon, Mar 28, 2016 at 7:26 AM, <js1304@gmail.com> wrote: > > From: Joonsoo Kim <iamjoonsoo.kim@lge.com> > > > > Initial attemp to remove BAD_ALIEN_MAGIC is once reverted by > > 'commit edcad2509550 ("Revert "slab: remove BAD_ALIEN_MAGIC"")' > > because it causes a problem on m68k which has many node > > but !CONFIG_NUMA. In this case, although alien cache isn't used > > at all but to cope with some initialization path, garbage value > > is used and that is BAD_ALIEN_MAGIC. Now, this patch set > > use_alien_caches to 0 when !CONFIG_NUMA, there is no initialization > > path problem so we don't need BAD_ALIEN_MAGIC at all. So remove it. > > > > Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> > > I gave this a try on m68k/ARAnyM, and it didn't crash, unlike the previous > version that was reverted, so > Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Thanks for testing!!!
Thanks.
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