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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-14 23:36:04 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-14 23:36:04 +0100 |
| commit | 249f3c4fe4fdef159d3f9b3f7a6c41a92103c860 (patch) | |
| tree | 58abfec8444741fd3bd403a908be50c4f63d4842 /arch/mips/include/asm/fpu.h | |
| parent | xen/hvc: constify hv_ops structures (diff) | |
| parent | Linux 4.5-rc4 (diff) | |
| download | linux-249f3c4fe4fdef159d3f9b3f7a6c41a92103c860.tar.xz linux-249f3c4fe4fdef159d3f9b3f7a6c41a92103c860.zip | |
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 9cbf383b8834..f06f97bd62df 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); |