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authorHeiko Carstens <heiko.carstens@de.ibm.com>2005-11-07 00:59:02 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 07:53:32 -0800
commite1c3ad96f662bf1071a71feffadfe0f7604f14e2 (patch)
tree8cb48c1880ff35d686a5300a7d4879111fdec8c2
parentaa3a6f456f6ca162d3406a6e2c09a5c928833e4f (diff)
[PATCH] 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 <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/s390/kernel/entry.S4
-rw-r--r--arch/s390/kernel/entry64.S4
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 9b30f4cf32c..27b07730b7b 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -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
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 7b9b4a2ba1d..4eb71ffcf48 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -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