Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH] cache_k8_northbridges() overflows beyond allocation (Was: 2.6.21-rc5-mm4 (SLUB)) | Date | Fri, 13 Apr 2007 17:45:37 +0200 |
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> > cache_k8_northbridges() is storing config values to incorrect locations > (in flush_words) and also its overflowing beyond the allocation, causing > slab verification failures.
Oops. Thanks for tracking that down, Badari.
Andrew, clear .21 candidate.
-ANdi
> > Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com> > --- > arch/x86_64/kernel/k8.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > Index: linux-2.6.21-rc6/arch/x86_64/kernel/k8.c > =================================================================== > --- linux-2.6.21-rc6.orig/arch/x86_64/kernel/k8.c 2007-04-05 19:36:56.000000000 -0700 > +++ linux-2.6.21-rc6/arch/x86_64/kernel/k8.c 2007-04-13 07:51:57.000000000 -0700 > @@ -61,8 +61,8 @@ int cache_k8_northbridges(void) > dev = NULL; > i = 0; > while ((dev = next_k8_northbridge(dev)) != NULL) { > - k8_northbridges[i++] = dev; > - pci_read_config_dword(dev, 0x9c, &flush_words[i]); > + k8_northbridges[i] = dev; > + pci_read_config_dword(dev, 0x9c, &flush_words[i++]); > } > k8_northbridges[i] = NULL; > return 0; > > >
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