]> git.baikalelectronics.ru Git - kernel.git/commit
[S390] Add ipl/reipl loadparm attribute.
authorMichael Holzheu <holzheu@de.ibm.com>
Mon, 4 Dec 2006 14:39:58 +0000 (15:39 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 4 Dec 2006 14:39:58 +0000 (15:39 +0100)
commitcf391a3263a9a7cf3f11203df1e5afbe7bf55ab5
tree809666d8b789a5781ca8e0382c9e3e43bbce6933
parent05417b996237897067325a8b9a75ea463cdc98fa
[S390] Add ipl/reipl loadparm attribute.

If multiple kernel images are installed on one DASD, the loadparm can be used
to select the boot configuration. This patch introduces the following two new
sysfs attributes:

/sys/firmware/ipl/loadparm: shows loadparm of current system (ro)
/sys/firmware/reipl/ccw/loadparm: loadparm used for next reboot (rw)

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