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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2009-10-29 15:04:08 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2009-10-29 15:05:12 +0100
commit8ca45667f966968132c772ddbb6468b41a817c19 (patch)
tree89c65b787c127eda6e3b2737f8a8a93f9b5456f8
parent3f0b3c33eeed400577b47fab8439ffe6f40aa97a (diff)
[S390] s/r: cmm resume fix
If a suspended z/VM guest has been logged off before the resume the 'SET SMSG IUCV' CP command need to be repeated to reenable sending message via SMSG. This fixes the following error: HCPMFS057I H4214002 not receiving; SMSG off Error: non-zero CP response for command 'SMSG H4214002 CMM SHRINK 5010': #57 Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
-rw-r--r--drivers/s390/net/smsgiucv.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 102000d1af6..3012355f830 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -158,7 +158,12 @@ static int smsg_pm_restore_thaw(struct device *dev)
smsg_path->flags = 0;
rc = iucv_path_connect(smsg_path, &smsg_handler, "*MSG ",
NULL, NULL, NULL);
- printk(KERN_ERR "iucv_path_connect returned with rc %i\n", rc);
+#ifdef CONFIG_PM_DEBUG
+ if (rc)
+ printk(KERN_ERR
+ "iucv_path_connect returned with rc %i\n", rc);
+#endif
+ cpcmd("SET SMSG IUCV", NULL, 0, NULL);
}
return 0;
}