Re: File corruption when using kernels 2.6.18+

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From: Pekka Enberg <penberg@...>

To: Neil Romig <neil@...>

Cc: <linux-kernel@...>, <hyoshiok@...>

Subject: Re: File corruption when using kernels 2.6.18+

Date: Wednesday, October 3, 2007 - 1:18 am

Hi Neil,

On 10/3/07, Neil Romig <neil@romig.demon.co.uk> wrote:
quoted text> Thanks for your help on this. I have narrowed it down to commit
> "c22ce143d15eb288543fe9873e1c5ac1c01b69a1 x86: cache pollution aware
> __copy_from_user_ll()". This fits with the errors I'm getting, so now I need
> to find out if I can safely ignore this patch, or does it have to be modified?
> This is my first Linux bug in many years of simply using it, so I'm a little
> nervous!

Just to make sure, if you disable CONFIG_X86_INTEL_USERCOPY, the
corruption goes away?
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Messages in current thread:

File corruption when using kernels 2.6.18+, Neil Romig, (Sun Sep 30, 11:40 am)

Re: File corruption when using kernels 2.6.18+, Chuck Ebbert, (Tue Oct 2, 6:30 pm)

Re: File corruption when using kernels 2.6.18+, Pekka Enberg, (Sun Sep 30, 12:29 pm)

Re: File corruption when using kernels 2.6.18+, Neil Romig, (Tue Oct 2, 5:05 pm)

Re: File corruption when using kernels 2.6.18+, Pekka Enberg, (Wed Oct 3, 1:18 am)

Re: File corruption when using kernels 2.6.18+, Neil Romig, (Wed Oct 3, 2:42 pm)

Re: File corruption when using kernels 2.6.18+, Pekka Enberg, (Wed Oct 3, 2:48 pm)

Re: File corruption when using kernels 2.6.18+, Linus Torvalds, (Wed Oct 3, 3:22 pm)

Re: File corruption when using kernels 2.6.18+, Pekka Enberg, (Wed Oct 3, 3:35 pm)

Re: File corruption when using kernels 2.6.18+, Alan Cox, (Wed Oct 3, 4:30 pm)

Re: File corruption when using kernels 2.6.18+, Neil Romig, (Thu Oct 4, 2:34 pm)

Re: File corruption when using kernels 2.6.18+, Linus Torvalds, (Wed Oct 3, 3:54 pm)

Re: File corruption when using kernels 2.6.18+, Hiro Yoshioka, (Wed Oct 3, 9:11 pm)

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