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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2009-12-07 12:52:12 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2009-12-07 12:51:38 +0100
commitcb9d71604a6e3d6aa93bb663747a62fc520da483 (patch)
tree9db08c2e6bff34c7c21a811aa0b203f3b9ba602e /drivers/s390/char/sclp_cmd.c
parent[S390] s390: use change recording override for kernel mapping (diff)
downloadlinux-dev-cb9d71604a6e3d6aa93bb663747a62fc520da483.tar.xz
linux-dev-cb9d71604a6e3d6aa93bb663747a62fc520da483.zip
[S390] sclp: improve servicability setting
Set dump indicator on read-scp-info command to get meaningful dumps. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to '')
-rw-r--r--drivers/s390/char/sclp_cmd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 5cc11c636d38..28b5afc129c3 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -84,6 +84,7 @@ static void __init sclp_read_info_early(void)
do {
memset(sccb, 0, sizeof(*sccb));
sccb->header.length = sizeof(*sccb);
+ sccb->header.function_code = 0x80;
sccb->header.control_mask[2] = 0x80;
rc = sclp_cmd_sync_early(commands[i], sccb);
} while (rc == -EBUSY);