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Groups > linux.kernel > #1314533

Re: Linux patch disabling AVX when eagerfpu is turned off - possibly not required

From Yu-cheng Yu <yu-cheng.yu@intel.com>
Newsgroups linux.kernel
Subject Re: Linux patch disabling AVX when eagerfpu is turned off - possibly not required
Date 2016-01-21 22:20 +0100
Message-ID <qTuO6-2vq-7@gated-at.bofh.it> (permalink)
References <qTkOJ-3XA-11@gated-at.bofh.it> <qTuEq-2ry-1@gated-at.bofh.it> <qTuEq-2ry-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Thu, Jan 21, 2016 at 01:08:18PM -0800, H. Peter Anvin wrote:
> On 01/21/16 13:03, Yu-cheng Yu wrote:
> > Hello Leonid,
> > 
> > You are probably right. Let me check this and get back to you.
> > 
> > Thanks,
> > Yu-cheng
> > 
> 
> The hardware people have gotten back to us and this inconsistency in the
> SDM is unintentional (other places in the SDM has it correctly.)  So we
> should revert this patch.
> 
> 	-hpa
> 
Agree. Thanks Peter and Leonid!

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Thread

Linux patch disabling AVX when eagerfpu is turned off - possibly not required "Leonid Shatz" <leonid.shatz@ravellosystems.com> - 2016-01-21 11:40 +0100
  Re: Linux patch disabling AVX when eagerfpu is turned off - possibly  not required Dave Hansen <dave.hansen@intel.com> - 2016-01-21 21:10 +0100
    Re: Linux patch disabling AVX when eagerfpu is turned off - possibly  not required "H. Peter Anvin" <hpa@zytor.com> - 2016-01-21 21:20 +0100
      Re: Linux patch disabling AVX when eagerfpu is turned off - possibly  not required Andy Lutomirski <luto@amacapital.net> - 2016-01-21 22:10 +0100
  Re: Linux patch disabling AVX when eagerfpu is turned off - possibly  not required Yu-cheng Yu <yu-cheng.yu@intel.com> - 2016-01-21 22:10 +0100
    Re: Linux patch disabling AVX when eagerfpu is turned off - possibly  not required "H. Peter Anvin" <hpa@zytor.com> - 2016-01-21 22:10 +0100
      Re: Linux patch disabling AVX when eagerfpu is turned off - possibly  not required Yu-cheng Yu <yu-cheng.yu@intel.com> - 2016-01-21 22:20 +0100
        RE: Linux patch disabling AVX when eagerfpu is turned off - possibly not required "Leonid Shatz" <leonid.shatz@ravellosystems.com> - 2016-01-21 22:20 +0100
          Re: Linux patch disabling AVX when eagerfpu is turned off - possibly  not required "H. Peter Anvin" <hpa@zytor.com> - 2016-01-21 22:30 +0100

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