From: Heiko Carstens <[email protected]>
[patch 2/14] s390: signal delivery.
Always create all signal frames for pending signals before
returning to userspace, not just a single one.
Signed-off-by: Heiko Carstens <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
---
arch/s390/kernel/entry.S | 4 ++--
arch/s390/kernel/entry64.S | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff -urpN linux-2.6/arch/s390/kernel/entry64.S linux-2.6-patched/arch/s390/kernel/entry64.S
--- linux-2.6/arch/s390/kernel/entry64.S 2005-10-28 02:02:08.000000000 +0200
+++ linux-2.6-patched/arch/s390/kernel/entry64.S 2005-10-28 14:04:44.000000000 +0200
@@ -283,7 +283,7 @@ sysc_sigpending:
jo sysc_restart
tm __TI_flags+7(%r9),_TIF_SINGLE_STEP
jo sysc_singlestep
- j sysc_leave # out of here, do NOT recheck
+ j sysc_work_loop
#
# _TIF_RESTART_SVC is set, set up registers and restart svc
@@ -684,7 +684,7 @@ io_sigpending:
slgr %r3,%r3 # clear *oldset
brasl %r14,do_signal # call do_signal
stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts
- j sysc_leave # out of here, do NOT recheck
+ j io_work_loop
/*
* External interrupt handler routine
diff -urpN linux-2.6/arch/s390/kernel/entry.S linux-2.6-patched/arch/s390/kernel/entry.S
--- linux-2.6/arch/s390/kernel/entry.S 2005-10-28 02:02:08.000000000 +0200
+++ linux-2.6-patched/arch/s390/kernel/entry.S 2005-10-28 14:04:44.000000000 +0200
@@ -288,7 +288,7 @@ sysc_sigpending:
bo BASED(sysc_restart)
tm __TI_flags+3(%r9),_TIF_SINGLE_STEP
bo BASED(sysc_singlestep)
- b BASED(sysc_leave) # out of here, do NOT recheck
+ b BASED(sysc_work_loop)
#
# _TIF_RESTART_SVC is set, set up registers and restart svc
@@ -645,7 +645,7 @@ io_sigpending:
l %r1,BASED(.Ldo_signal)
basr %r14,%r1 # call do_signal
stnsm __SF_EMPTY(%r15),0xfc # disable I/O and ext. interrupts
- b BASED(io_leave) # out of here, do NOT recheck
+ b BASED(io_work_loop)
/*
* External interrupt handler routine
-
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