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[PATCH] s390: diag 0x308 reipl

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Add code to support the re-IPL method using diagnose 0x308.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Volker Sameske
2005-09-16 19:27:35 -07:00
committed by Linus Torvalds
parent b7ae9dd80a
commit c782268be8
4 changed files with 46 additions and 1 deletions
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3
arch/s390/kernel/smp.c
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@ -65,6 +65,7 @@ extern char vmhalt_cmd[];
extern char vmpoff_cmd[];
extern void reipl(unsigned long devno);
extern void reipl_diag(void);
static void smp_ext_bitcall(int, ec_bit_sig);
static void smp_ext_bitcall_others(ec_bit_sig);
@ -283,6 +284,8 @@ static void do_machine_restart(void * __unused)
* interrupted by an external interrupt and s390irq
* locks are always held disabled).
*/
reipl_diag();
if (MACHINE_IS_VM)
cpcmd ("IPL", NULL, 0, NULL);
else