1 files changed, 14 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 77bb77da05c1..b0ebdeab9494 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();
 }
@@ -639,6 +648,11 @@ EXPORT_SYMBOL(check_legacy_ioport);
 static int ppc_panic_event(struct notifier_block *this,
                              unsigned long event, void *ptr)
 {
+        /*
+         * If firmware-assisted dump has been registered then trigger
+         * firmware-assisted dump and let firmware handle everything else.
+         */
+        crash_fadump(NULL, ptr);
         ppc_md.panic(ptr);  /* May not return */
         return NOTIFY_DONE;
 }