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authorRoland McGrath <roland@redhat.com>2008-04-20 18:06:49 -0400
committerDavid S. Miller <davem@davemloft.net>2008-07-27 20:32:19 -0400
commite35a8925e0e7af8b26161a2c161ea31be0296b80 (patch)
tree708008d1494a91f76277f9140a219ac24e88e432 /arch/sparc64/kernel/rtrap.S
parentbadcbf0e8654c4a4ca51fe46c75a70376e83c1ef (diff)
sparc64: tracehook: TIF_NOTIFY_RESUME
This adds TIF_NOTIFY_RESUME support for sparc64. When set, we call tracehook_notify_resume() on the way to user mode. Signed-off-by: Roland McGrath <roland@redhat.com>
Diffstat (limited to 'arch/sparc64/kernel/rtrap.S')
-rw-r--r--arch/sparc64/kernel/rtrap.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index c6fc695fe1fe..97a993c1f7f3 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -46,7 +46,7 @@ __handle_user_windows:
46 wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate 46 wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
47 ldx [%g6 + TI_FLAGS], %l0 47 ldx [%g6 + TI_FLAGS], %l0
48 48
491: andcc %l0, _TIF_SIGPENDING, %g0 491: andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0
50 be,pt %xcc, __handle_user_windows_continue 50 be,pt %xcc, __handle_user_windows_continue
51 nop 51 nop
52 mov %l5, %o1 52 mov %l5, %o1
@@ -86,7 +86,7 @@ __handle_perfctrs:
86 wrpr %g0, RTRAP_PSTATE, %pstate 86 wrpr %g0, RTRAP_PSTATE, %pstate
87 wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate 87 wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate
88 ldx [%g6 + TI_FLAGS], %l0 88 ldx [%g6 + TI_FLAGS], %l0
891: andcc %l0, _TIF_SIGPENDING, %g0 891: andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0
90 90
91 be,pt %xcc, __handle_perfctrs_continue 91 be,pt %xcc, __handle_perfctrs_continue
92 sethi %hi(TSTATE_PEF), %o0 92 sethi %hi(TSTATE_PEF), %o0
@@ -195,7 +195,7 @@ __handle_preemption_continue:
195 andcc %l1, %o0, %g0 195 andcc %l1, %o0, %g0
196 andcc %l0, _TIF_NEED_RESCHED, %g0 196 andcc %l0, _TIF_NEED_RESCHED, %g0
197 bne,pn %xcc, __handle_preemption 197 bne,pn %xcc, __handle_preemption
198 andcc %l0, _TIF_SIGPENDING, %g0 198 andcc %l0, _TIF_DO_NOTIFY_RESUME_MASK, %g0
199 bne,pn %xcc, __handle_signal 199 bne,pn %xcc, __handle_signal
200__handle_signal_continue: 200__handle_signal_continue:
201 ldub [%g6 + TI_WSAVED], %o2 201 ldub [%g6 + TI_WSAVED], %o2