[patch 2/14] s390: signal delivery.

[Martin Schwidefsky]

From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>

[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 <heiko.carstens@xxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---

 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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