* [S390] Use diag instead of ccw reipl.
@ 2006-12-04 14:52 Martin Schwidefsky
0 siblings, 0 replies; only message in thread
From: Martin Schwidefsky @ 2006-12-04 14:52 UTC (permalink / raw)
To: linux-kernel, holzheu
From: Michael Holzheu <holzheu@de.ibm.com>
[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>
---
arch/s390/kernel/ipl.c | 2 ++
1 files changed, 2 insertions(+)
diff -urpN linux-2.6/arch/s390/kernel/ipl.c linux-2.6-patched/arch/s390/kernel/ipl.c
--- linux-2.6/arch/s390/kernel/ipl.c 2006-12-04 14:50:39.000000000 +0100
+++ linux-2.6-patched/arch/s390/kernel/ipl.c 2006-12-04 14:50:41.000000000 +0100
@@ -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;
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2006-12-04 14:52 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2006-12-04 14:52 [S390] Use diag instead of ccw reipl Martin Schwidefsky
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox