Re: [PATCH] ARM: OMAP: mcbsp: Fix possible memory corruption

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* Ramirez Luna, Omar <omar.ramirez@xxxxxx> [111214 12:18]:
> On Mon, Dec 12, 2011 at 12:33 PM, Tony Lindgren <tony@xxxxxxxxxxx> wrote:
> > Applying into fixes.
> 
> FWIW, I was bisecting this issue, the patch fixes the following slab
> corruptions on boot log:

Thanks for the info, I've sent the pull request for the two patches
in fixes branch.

Regards,

Tony

 
> hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
> hw-breakpoint: maximum watchpoint size is 4 bytes.
> Slab corruption: size-32 start=eea66740, len=32
> 010: d8 9d 02 c0 04 9d 02 c0 6b 6b 6b 6b 6b 6b 6b a5  ........kkkkkkk.
> Prev obj: start=eea66720, len=32
> 000: 6f 6d 61 70 32 5f 6d 63 73 70 69 2e 31 00 5a 5a  omap2_mcspi.1.ZZ
> 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a a5  ZZZZZZZZZZZZZZZ.
> Next obj: start=eea66760, len=32
> 000: 70 6f 77 65 72 00 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  power.ZZZZZZZZZZ
> 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a a5  ZZZZZZZZZZZZZZZ.
> Slab corruption: size-32 start=eea66740, len=32
> 010: d8 9d 02 c0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  ....kkkkkkkkkkk.
> Prev obj: start=eea66720, len=32
> 000: 6f 6d 61 70 32 5f 6d 63 73 70 69 2e 31 00 5a 5a  omap2_mcspi.1.ZZ
> 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a a5  ZZZZZZZZZZZZZZZ.
> Next obj: start=eea66760, len=32
> 000: 70 6f 77 65 72 00 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  power.ZZZZZZZZZZ
> 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a a5  ZZZZZZZZZZZZZZZ.
> Slab corruption: size-32 start=eea66740, len=32
> 010: d8 9d 02 c0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  ....kkkkkkkkkkk.
> Prev obj: start=eea66720, len=32
> 000: 6f 6d 61 70 32 5f 6d 63 73 70 69 2e 31 00 5a 5a  omap2_mcspi.1.ZZ
> 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a a5  ZZZZZZZZZZZZZZZ.
> Next obj: start=eea66760, len=32
> 000: 70 6f 77 65 72 00 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  power.ZZZZZZZZZZ
> 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a a5  ZZZZZZZZZZZZZZZ.
> Slab corruption: size-32 start=eea66740, len=32
> 010: d8 9d 02 c0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5  ....kkkkkkkkkkk.
> Prev obj: start=eea66720, len=32
> 000: 6f 6d 61 70 32 5f 6d 63 73 70 69 2e 31 00 5a 5a  omap2_mcspi.1.ZZ
> 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a a5  ZZZZZZZZZZZZZZZ.
> Next obj: start=eea66760, len=32
> 000: 70 6f 77 65 72 00 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a  power.ZZZZZZZZZZ
> 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a a5  ZZZZZZZZZZZZZZZ.
> OMAP DMA hardware revision 0.0
> ...
> 
> Regards,
> 
> Omar
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