https://github.com/torvalds/linux
Revision 2576c9991758e431b73e374f6019d6e1e12a8d36 authored by Venki Pallipadi on 07 October 2008, 20:33:12 UTC, committed by Ingo Molnar on 31 October 2008, 10:01:40 UTC
Impact: fix xsave slowdown regression

Fix two features from conflicting in feature bits.

Fixes this performance regression:

   Subject: cpu2000(both float and int) 13% regression with 2.6.28-rc1
   http://lkml.org/lkml/2008/10/28/36

Reported-by: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Bisected-by: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1 parent b342797
History
Tip revision: 2576c9991758e431b73e374f6019d6e1e12a8d36 authored by Venki Pallipadi on 07 October 2008, 20:33:12 UTC
x86: fix AMDC1E and XTOPOLOGY conflict in cpufeature
Tip revision: 2576c99
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