From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933272Ab1JaRNw (ORCPT ); Mon, 31 Oct 2011 13:13:52 -0400 Received: from e23smtp03.au.ibm.com ([202.81.31.145]:56398 "EHLO e23smtp03.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932854Ab1JaRNv (ORCPT ); Mon, 31 Oct 2011 13:13:51 -0400 Subject: [RFC PATCH v3 09/10] fadump: Invalidate the fadump registration during machine shutdown. To: linuxppc-dev , Linux Kernel , Benjamin Herrenschmidt From: Mahesh J Salgaonkar Cc: Haren Myneni , "Eric W. Biederman" , Amerigo Wang , Milton Miller , Anton Blanchard Date: Mon, 31 Oct 2011 22:42:55 +0530 Message-ID: <20111031171255.12259.80160.stgit@mars.in.ibm.com> In-Reply-To: <20111031170200.12259.27663.stgit@mars.in.ibm.com> References: <20111031170200.12259.27663.stgit@mars.in.ibm.com> User-Agent: StGit/0.15-1-ged5e-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mahesh Salgaonkar 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 --- 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 ce35aaf..67e5caa 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(); }