From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP: mcbsp: Fix possible memory corruption
Date: Wed, 14 Dec 2011 13:54:24 -0800 [thread overview]
Message-ID: <20111214215424.GO32251@atomide.com> (raw)
In-Reply-To: <CAB-zwWgkme_SPDMOkT9Xuv2yYdpVAGoNGGRN95vNWh7hb91JSw@mail.gmail.com>
* Ramirez Luna, Omar <omar.ramirez@ti.com> [111214 12:18]:
> On Mon, Dec 12, 2011 at 12:33 PM, Tony Lindgren <tony@atomide.com> 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
prev parent reply other threads:[~2011-12-14 21:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-12 8:36 [PATCH] ARM: OMAP: mcbsp: Fix possible memory corruption Jarkko Nikula
2011-12-12 8:38 ` Jarkko Nikula
2011-12-12 10:23 ` Igor Grinberg
2011-12-12 11:22 ` Jarkko Nikula
2011-12-12 11:57 ` Igor Grinberg
2011-12-12 18:33 ` Tony Lindgren
2011-12-14 20:50 ` Ramirez Luna, Omar
2011-12-14 21:54 ` Tony Lindgren [this message]
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