Messages in this thread Patch in this message | | | Date | Thu, 04 Oct 2007 13:27:34 +0200 | From | Martin Schwidefsky <> | Subject | [patch 28/34] Use IPL CLEAR for reipl under z/VM |
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From: Michael Holzheu <holzheu@de.ibm.com>
If we use the CLEAR ipl option, reipl is faster, since then VM can release the memory, which has been paged out.
Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> ---
arch/s390/kernel/ipl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Index: quilt-2.6/arch/s390/kernel/ipl.c =================================================================== --- quilt-2.6.orig/arch/s390/kernel/ipl.c +++ quilt-2.6/arch/s390/kernel/ipl.c @@ -735,10 +735,10 @@ void do_reipl(void) case REIPL_METHOD_CCW_VM: reipl_get_ascii_loadparm(loadparm); if (strlen(loadparm) == 0) - sprintf(buf, "IPL %X", + sprintf(buf, "IPL %X CLEAR", reipl_block_ccw->ipl_info.ccw.devno); else - sprintf(buf, "IPL %X LOADPARM '%s'", + sprintf(buf, "IPL %X CLEAR LOADPARM '%s'", reipl_block_ccw->ipl_info.ccw.devno, loadparm); __cpcmd(buf, NULL, 0, NULL); break; -- blue skies, Martin.
"Reality continues to ruin my life." - Calvin.
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