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Kirill Smelkov
linux
Commits
306eb7e6
Commit
306eb7e6
authored
Mar 28, 2003
by
David S. Miller
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[SPARC64]: Fix interrupt enabling on trap return.
parent
6dde2ed0
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arch/sparc64/kernel/rtrap.S
arch/sparc64/kernel/rtrap.S
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arch/sparc64/kernel/rtrap.S
View file @
306eb7e6
...
@@ -185,6 +185,7 @@ rtrap_xcall:
...
@@ -185,6 +185,7 @@ rtrap_xcall:
*
sched
+
signal
checks
with
IRQs
disabled
.
*
sched
+
signal
checks
with
IRQs
disabled
.
*/
*/
to_user
:
wrpr
%
g0
,
RTRAP_PSTATE_IRQOFF
,
%
pstate
to_user
:
wrpr
%
g0
,
RTRAP_PSTATE_IRQOFF
,
%
pstate
wrpr
0
,
%
pil
__handle_preemption_continue
:
__handle_preemption_continue
:
ldx
[%
g6
+
TI_FLAGS
],
%
l0
ldx
[%
g6
+
TI_FLAGS
],
%
l0
sethi
%
hi
(
_TIF_USER_WORK_MASK
),
%
o0
sethi
%
hi
(
_TIF_USER_WORK_MASK
),
%
o0
...
@@ -271,6 +272,7 @@ to_kernel:
...
@@ -271,6 +272,7 @@ to_kernel:
brnz
%
l5
,
kern_fpucheck
brnz
%
l5
,
kern_fpucheck
sethi
%
hi
(
PREEMPT_ACTIVE
),
%
l6
sethi
%
hi
(
PREEMPT_ACTIVE
),
%
l6
stw
%
l6
,
[%
g6
+
TI_PRE_COUNT
]
stw
%
l6
,
[%
g6
+
TI_PRE_COUNT
]
wrpr
0
,
%
pil
call
schedule
call
schedule
nop
nop
ba
,
pt
%
xcc
,
rtrap
ba
,
pt
%
xcc
,
rtrap
...
...
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