summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMichael Holzheu <holzheu@de.ibm.com>2006-12-04 14:40:13 (GMT)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-12-04 14:40:13 (GMT)
commit5986b0e845bc52a53ff3cafd74d341e81c95658d (patch)
tree196ff27656340dffdd5b164c7548b40c56891158
parent66a4263b991097397823b46377a43ae35541ec26 (diff)
downloadlinux-5986b0e845bc52a53ff3cafd74d341e81c95658d.tar.xz
[S390] Use diag instead of ccw reipl.
Since the diag 308 reipl method is superior to the ccw method, we should use it whenever it is possible. We can do that, if the user has not specified a new reipl ccw device and the system has been ipled from a ccw device. Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
-rw-r--r--arch/s390/kernel/ipl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 60ba145..ec12782 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -664,6 +664,8 @@ void do_reipl(void)
switch (reipl_method) {
case IPL_METHOD_CCW_CIO:
devid.devno = reipl_block_ccw->ipl_info.ccw.devno;
+ if (ipl_get_type() == IPL_TYPE_CCW && devid.devno == ipl_devno)
+ diag308(DIAG308_IPL, NULL);
devid.ssid = 0;
reipl_ccw_dev(&devid);
break;