Messages in this thread Patch in this message | | | Subject | [RFC PATCH 09/10] fadump: Invalidate the fadump registration during machine shutdown. | From | Mahesh J Salgaonkar <> | Date | Wed, 13 Jul 2011 23:38:36 +0530 |
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From: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
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> --- arch/powerpc/kernel/setup-common.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 79fca26..5683661 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -61,6 +61,7 @@ #include <asm/xmon.h> #include <asm/cputhreads.h> #include <mm/mmu_decl.h> +#include <asm/fadump.h> #include "setup.h" @@ -109,6 +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(); }
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