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fadump: Invalidate the fadump registration during machine shutdown.

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If dump is active during system reboot, shutdown or halt then invalidate
the fadump registration as it does not get invalidated automatically.

Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Mahesh Salgaonkar 2012-02-16 01:15:15 +00:00 committed by Benjamin Herrenschmidt
parent b500afff11
commit 67b43b9d7c
1 changed files with 8 additions and 0 deletions
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8
arch/powerpc/kernel/setup-common.c
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@ -110,6 +110,14 @@ EXPORT_SYMBOL(ppc_do_canonicalize_irqs);
/* also used by kexec */
void machine_shutdown(void)
{
#ifdef CONFIG_FA_DUMP
/*
* if fadump is active, cleanup the fadump registration before we
* shutdown.
*/
fadump_cleanup();
#endif
if (ppc_md.machine_shutdown)
ppc_md.machine_shutdown();
}