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Re: [PATCH] Fix misdetected Slow_SSE4_2 cpu feature bit (bug 17501)

From: Mike Frysinger <vapier at gentoo dot org>
To: Andreas Schwab <schwab at suse dot de>
Cc: libc-alpha at sourceware dot org, ldmitrie at sourceware dot org
Date: Thu, 23 Oct 2014 21:52:06 -0400
Subject: Re: [PATCH] Fix misdetected Slow_SSE4_2 cpu feature bit (bug 17501)
Authentication-results: sourceware.org; auth=none
References: <mvmzjcpu2lf dot fsf at hawking dot suse dot de>

On 21 Oct 2014 12:41, Andreas Schwab wrote:
> Several places misdetect the Slow_SSE4_2 due to using the wrong offset
> into the __cpu_features structure.  This is only a performance bug,
> since the actual check for SSE4_2 is correct.
> 
> Tested on x86_64-suse-linux and i686-suse-linux, on a system that has
> SSE4_2 but not Slow_SSE4_2.

lgtm
-mike

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References:
- [PATCH] Fix misdetected Slow_SSE4_2 cpu feature bit (bug 17501)
  - From: Andreas Schwab

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