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[S390] Automatic IPL after dump

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Provide new shutdown action "dump_reipl" for automatic ipl after dump.

Signed-off-by: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Frank Munzert
2009-03-26 15:23:43 +01:00
committed by Martin Schwidefsky
parent d7fd5f1e3b
commit 099b765139
6 changed files with 172 additions and 26 deletions
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5
arch/s390/kernel/setup.c
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@ -86,6 +86,10 @@ volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */
int __initdata memory_end_set;
unsigned long __initdata memory_end;
/* An array with a pointer to the lowcore of every CPU. */
struct _lowcore *lowcore_ptr[NR_CPUS];
EXPORT_SYMBOL(lowcore_ptr);
/*
* This is set up by the setup-routine at boot-time
* for S390 need to find out, what we have to setup
@ -434,6 +438,7 @@ setup_lowcore(void)
lc->vdso_per_cpu_data = (unsigned long) &lc->paste[0];
#endif
set_prefix((u32)(unsigned long) lc);
lowcore_ptr[0] = lc;
}
static void __init