25 lines
895 B
Diff
25 lines
895 B
Diff
|
diff -Nru a/include/asm-i386/i387.h b/include/asm-i386/i387.h
|
||
|
|
--- a/include/asm-i386/i387.h 2004-05-06 12:26:10 -07:00
|
||
|
|
+++ b/include/asm-i386/i387.h 2004-06-12 19:12:23 -07:00
|
||
|
|
@@ -51,7 +51,7 @@
|
||
|
|
#define __clear_fpu( tsk ) \
|
||
|
|
do { \
|
||
|
|
if ((tsk)->thread_info->status & TS_USEDFPU) { \
|
||
|
|
- asm volatile("fwait"); \
|
||
|
|
+ asm volatile("fnclex ; fwait"); \
|
||
|
|
(tsk)->thread_info->status &= ~TS_USEDFPU; \
|
||
|
|
stts(); \
|
||
|
|
} \
|
||
|
|
diff -Nru a/include/asm-x86_64/i387.h b/include/asm-x86_64/i387.h
|
||
|
|
--- a/include/asm-x86_64/i387.h 2004-06-13 20:43:56.742530792 +0100
|
||
|
|
+++ a/include/asm-x86_64/i387.h 2004-06-13 20:42:59.200278544 +0100
|
||
|
|
@@ -46,7 +46,7 @@
|
||
|
|
|
||
|
|
#define clear_fpu(tsk) do { \
|
||
|
|
if ((tsk)->thread_info->status & TS_USEDFPU) { \
|
||
|
|
- asm volatile("fwait"); \
|
||
|
|
+ asm volatile("fnclex; fwait"); \
|
||
|
|
(tsk)->thread_info->status &= ~TS_USEDFPU; \
|
||
|
|
stts(); \
|
||
|
|
} \
|