summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/fpu.h
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2016-02-23 00:09:14 -0500
committerDavid S. Miller <davem@davemloft.net>2016-02-23 00:09:14 -0500
commitb633353115e352d3c31c12d4c61978c810f05ea1 (patch)
tree055174a1b31a3e10fd2c505788fe6487b0028d00 /arch/mips/include/asm/fpu.h
parentb1d95ae5c5bd3deba84d00c4f83d7d0836b5936f (diff)
parentdea08e604408d0303e2332896c5fdd8c1f7d79a2 (diff)
downloadlwn-b633353115e352d3c31c12d4c61978c810f05ea1.tar.gz
lwn-b633353115e352d3c31c12d4c61978c810f05ea1.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/phy/bcm7xxx.c drivers/net/phy/marvell.c drivers/net/vxlan.c All three conflicts were cases of simple overlapping changes. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/mips/include/asm/fpu.h')
-rw-r--r--arch/mips/include/asm/fpu.h4
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);