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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-05-22 20:25:34 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-05-22 20:25:34 +0200 |
| commit | e4b636366c00738b9609cda307014d71b1225b7f (patch) | |
| tree | 760b67b3624eda62e943e48ce93635c30a5b47bf /arch/x86/kernel/xsave.c | |
| parent | b9ed7252d219c1c663944bf03846eabb515dbe75 (diff) | |
| parent | 279e677faa775ad16e75c32e1bf4a37f8158bc61 (diff) | |
| download | kernel-crypto-e4b636366c00738b9609cda307014d71b1225b7f.tar.gz kernel-crypto-e4b636366c00738b9609cda307014d71b1225b7f.tar.xz kernel-crypto-e4b636366c00738b9609cda307014d71b1225b7f.zip | |
Merge branch 'master' into for-2.6.31
Conflicts:
drivers/block/hd.c
drivers/block/mg_disk.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/x86/kernel/xsave.c')
| -rw-r--r-- | arch/x86/kernel/xsave.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c index 0a5b04aa98f..c5ee17e8c6d 100644 --- a/arch/x86/kernel/xsave.c +++ b/arch/x86/kernel/xsave.c @@ -89,7 +89,7 @@ int save_i387_xstate(void __user *buf) if (!used_math()) return 0; - clear_used_math(); /* trigger finit */ + if (task_thread_info(tsk)->status & TS_USEDFPU) { /* * Start with clearing the user buffer. This will present a @@ -114,6 +114,8 @@ int save_i387_xstate(void __user *buf) return -1; } + clear_used_math(); /* trigger finit */ + if (task_thread_info(tsk)->status & TS_XSAVE) { struct _fpstate __user *fx = buf; struct _xstate __user *x = buf; |