diff options
| author | Andy Lutomirski <[email protected]> | 2016-01-24 14:38:09 -0800 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-02-09 15:42:56 +0100 |
| commit | c6ab109f7e0eae3bae3bb10f8ddb0df67735c150 (patch) | |
| tree | 3afec625df2ba21a6bd7913ada3c6599d13f463d /lib/cpu-notifier-error-inject.c | |
| parent | a20d7297045f7fdcd676c15243192eb0e95a4306 (diff) | |
x86/fpu: Speed up lazy FPU restores slightly
If we have an FPU, there's no need to check CR0 for FPU emulation.
Signed-off-by: Andy Lutomirski <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Fenghua Yu <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Quentin Casasnovas <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Sai Praneeth Prakhya <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: yu-cheng yu <[email protected]>
Link: http://lkml.kernel.org/r/980004297e233c27066d54e71382c44cdd36ef7c.1453675014.git.luto@kernel.org
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'lib/cpu-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions