fadump: Invalidate the fadump registration during machine shutdown.
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>
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@ -110,6 +110,14 @@ EXPORT_SYMBOL(ppc_do_canonicalize_irqs);
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/* also used by kexec */
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void machine_shutdown(void)
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{
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#ifdef CONFIG_FA_DUMP
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/*
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* if fadump is active, cleanup the fadump registration before we
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* shutdown.
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*/
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fadump_cleanup();
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#endif
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if (ppc_md.machine_shutdown)
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ppc_md.machine_shutdown();
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}
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