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authorMahesh Salgaonkar <mahesh@linux.vnet.ibm.com>2012-02-16 01:15:15 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-02-23 10:50:03 +1100
commit67b43b9d7ced37a2e72e2c3e06464aa0a5be95f9 (patch)
tree534315d968433edb0de6258278f0bbab72a50d7d
parentb500afff11f64227ca69fd2d05986d08d9573935 (diff)
downloadop-kernel-dev-67b43b9d7ced37a2e72e2c3e06464aa0a5be95f9.zip
op-kernel-dev-67b43b9d7ced37a2e72e2c3e06464aa0a5be95f9.tar.gz
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>
-rw-r--r--arch/powerpc/kernel/setup-common.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 4e62a56..b0ebdea 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -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();
}
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