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| author | Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> | 2012-02-16 01:15:15 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-02-23 10:50:03 +1100 |
| commit | 67b43b9d7ced37a2e72e2c3e06464aa0a5be95f9 (patch) | |
| tree | 534315d968433edb0de6258278f0bbab72a50d7d /arch/powerpc/kernel/setup-common.c | |
| parent | b500afff11f64227ca69fd2d05986d08d9573935 (diff) | |
| download | lwn-67b43b9d7ced37a2e72e2c3e06464aa0a5be95f9.tar.gz lwn-67b43b9d7ced37a2e72e2c3e06464aa0a5be95f9.zip | |
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>
Diffstat (limited to 'arch/powerpc/kernel/setup-common.c')
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 4e62a56e1a95..b0ebdeab9494 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(); } |