diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-14 22:36:04 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-14 22:36:04 (GMT) |
commit | 249f3c4fe4fdef159d3f9b3f7a6c41a92103c860 (patch) | |
tree | 58abfec8444741fd3bd403a908be50c4f63d4842 /arch/mips/include/asm/fpu.h | |
parent | 54573c4a073ff510d028f423ed3074573c7d9437 (diff) | |
parent | 18558cae0272f8fd9647e69d3fec1565a7949865 (diff) | |
download | linux-249f3c4fe4fdef159d3f9b3f7a6c41a92103c860.tar.xz |
Merge 4.5-rc4 into tty-next
We want the fixes in here, and this resolves a merge error in tty_io.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/mips/include/asm/fpu.h')
-rw-r--r-- | arch/mips/include/asm/fpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index 9cbf383..f06f97b 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -179,6 +179,10 @@ static inline void lose_fpu_inatomic(int save, struct task_struct *tsk) if (save) _save_fp(tsk); __disable_fpu(); + } else { + /* FPU should not have been left enabled with no owner */ + WARN(read_c0_status() & ST0_CU1, + "Orphaned FPU left enabled"); } KSTK_STATUS(tsk) &= ~ST0_CU1; clear_tsk_thread_flag(tsk, TIF_USEDFPU); |