* [PATCH] s390 (3/10): sclp fix.
@ 2004-03-16 13:49 Martin Schwidefsky
0 siblings, 0 replies; 2+ messages in thread
From: Martin Schwidefsky @ 2004-03-16 13:49 UTC (permalink / raw)
To: akpm, linux-kernel
sclp console fixes:
- Replace irq_enter/irq_exit pair with Add local_bh_enable/local_bh_disable.
diffstat:
drivers/s390/char/sclp.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff -urN linux-2.6/drivers/s390/char/sclp.c linux-2.6-s390/drivers/s390/char/sclp.c
--- linux-2.6/drivers/s390/char/sclp.c Thu Mar 11 03:55:35 2004
+++ linux-2.6-s390/drivers/s390/char/sclp.c Tue Mar 16 14:03:07 2004
@@ -335,8 +335,8 @@
unsigned long psw_mask;
unsigned long cr0, cr0_sync;
- /* Need to irq_enter() to prevent BH from executing. */
- irq_enter();
+ /* Prevent BH from executing. */
+ local_bh_disable();
/*
* save cr0
* enable service signal external interruption (cr0.22)
@@ -365,7 +365,7 @@
/* restore cr0 */
__ctl_load(cr0, 0, 0);
- irq_exit();
+ __local_bh_enable();
}
/*
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH] s390 (3/10): sclp fix.
@ 2004-03-12 19:36 Martin Schwidefsky
0 siblings, 0 replies; 2+ messages in thread
From: Martin Schwidefsky @ 2004-03-12 19:36 UTC (permalink / raw)
To: akpm, linux-kernel
sclp console fixes:
- Replace irq_enter/irq_exit pair with Add local_bh_enable/local_bh_disable.
diffstat:
drivers/s390/char/sclp.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff -urN linux-2.6/drivers/s390/char/sclp.c linux-2.6-s390/drivers/s390/char/sclp.c
--- linux-2.6/drivers/s390/char/sclp.c Thu Mar 11 03:55:35 2004
+++ linux-2.6-s390/drivers/s390/char/sclp.c Fri Mar 12 20:03:31 2004
@@ -335,8 +335,8 @@
unsigned long psw_mask;
unsigned long cr0, cr0_sync;
- /* Need to irq_enter() to prevent BH from executing. */
- irq_enter();
+ /* Prevent BH from executing. */
+ local_bh_disable();
/*
* save cr0
* enable service signal external interruption (cr0.22)
@@ -365,7 +365,7 @@
/* restore cr0 */
__ctl_load(cr0, 0, 0);
- irq_exit();
+ __local_bh_enable();
}
/*
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2004-03-16 14:11 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2004-03-16 13:49 [PATCH] s390 (3/10): sclp fix Martin Schwidefsky
-- strict thread matches above, loose matches on Subject: below --
2004-03-12 19:36 Martin Schwidefsky
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®