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| author |   Fenghua Yu <fenghua.yu@intel.com> | 2014-05-29 11:12:43 -0700 |
|---|---|---|
| committer |   H. Peter Anvin <hpa@linux.intel.com> | 2014-05-29 14:33:07 -0700 |
| commit | 7e7ce87f6ad4e1730364e5e76628b43c5759b700 (patch) | |
| tree | d22269d21df21bf4f10f8e7f03ffcc3ecc87be3b /mm/pgtable-generic.c | |
| parent | x86/xsaves: Call booting time xsaves and xrstors in setup_init_fpu_buf (diff) | |
| download | wireguard-linux-7e7ce87f6ad4e1730364e5e76628b43c5759b700.tar.xz wireguard-linux-7e7ce87f6ad4e1730364e5e76628b43c5759b700.zip | |
x86/xsaves: Enable xsaves/xrstors
If xsaves/xrstors is enabled, compacted format of xsave area will be used
and less memory may be used for context per process. And modified
optimization implemented in xsaves/xrstors improves performance of saving
xstate.
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Link: http://lkml.kernel.org/r/1401387164-43416-16-git-send-email-fenghua.yu@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'mm/pgtable-generic.c')
0 files changed, 0 insertions, 0 deletions