Messages in this thread Patch in this message | | | Date | Fri, 12 Mar 2004 20:36:34 +0100 | From | Martin Schwidefsky <> | Subject | [PATCH] s390 (3/10): sclp fix. |
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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(); } /* - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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