mirror of https://gitee.com/openkylin/linux.git
212b02125f
xsaveopt/xrstor support optimized state save/restore by tracking the INIT state and MODIFIED state during context-switch. Enable eagerfpu by default for processors supporting xsaveopt. Can be disabled by passing "eagerfpu=off" boot parameter. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Link: http://lkml.kernel.org/r/1347300665-6209-3-git-send-email-suresh.b.siddha@intel.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> |
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