diff options
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 9cbf383b8..f06f97bd6 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); |