From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp08.au.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 66FDDB6F84 for ; Tue, 1 Nov 2011 04:13:52 +1100 (EST) Received: from /spool/local by e23smtp08.au.ibm.com with XMail ESMTP for from ; Mon, 31 Oct 2011 17:12:30 +1000 Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p9VHAxMM1974514 for ; Tue, 1 Nov 2011 04:10:59 +1100 Received: from d23av04.au.ibm.com (loopback [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p9VHDmRh026479 for ; Tue, 1 Nov 2011 04:13:48 +1100 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 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> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: Anton Blanchard , "Eric W. Biederman" , Milton Miller , Amerigo Wang List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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(); }