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(parent: c431e50) | patch
[S390] kernel: Fix dump on panic for DASDs under LPAR.
authorMichael Holzheu <holzheu@de.ibm.com>
Mon, 22 Oct 2007 10:52:43 +0000 (12:52 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 22 Oct 2007 10:52:48 +0000 (12:52 +0200)
commitea218cb815acab6f5d439590d6092ca0b486e44b
treefb1b461928663dbced17738beef0ecf874668d57tree | snapshot
parentc431e50f81042f60fecac53244dc71f7fb3c0327commit | diff
[S390] kernel: Fix dump on panic for DASDs under LPAR.

Currently the ccw method is used to ipl the DASD dump record under LPAR.
This mechanism is not reliable, which can cause dump failures. This fix
now uses the diag 308 ipl method for all machines, which have diag308
subcode 5 and 4 support.

Signed-off-by: Michael Holzheu <holzheu@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/ipl.c diff | blob | history
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