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 "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id D03812C0904 for ; Thu, 31 Oct 2013 01:36:11 +1100 (EST) Received: from /spool/local by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 31 Oct 2013 00:36:11 +1000 Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [9.190.235.152]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id 72F132CE8052 for ; Thu, 31 Oct 2013 01:36:08 +1100 (EST) 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 r9UEIbtV3735580 for ; Thu, 31 Oct 2013 01:18:37 +1100 Received: from d23av04.au.ibm.com (localhost [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r9UEa7UD012835 for ; Thu, 31 Oct 2013 01:36:08 +1100 Subject: [RFC PATCH v5 11/12] powerpc/powernv: Remove machine check handling in OPAL. To: linuxppc-dev , Paul Mackerras , Benjamin Herrenschmidt From: Mahesh J Salgaonkar Date: Wed, 30 Oct 2013 20:05:58 +0530 Message-ID: <20131030143558.26643.12721.stgit@mars> In-Reply-To: <20131030143219.26643.24782.stgit@mars> References: <20131030143219.26643.24782.stgit@mars> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: Jeremy Kerr , Anton Blanchard List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Mahesh Salgaonkar Now that we are ready to handle machine check directly in linux, do not register with firmware to handle machine check exception. Signed-off-by: Mahesh Salgaonkar --- arch/powerpc/platforms/powernv/opal.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 219ce65..d17e1e3 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -83,14 +83,10 @@ static int __init opal_register_exception_handlers(void) if (!(powerpc_firmware_features & FW_FEATURE_OPAL)) return -ENODEV; - /* Hookup some exception handlers. We use the fwnmi area at 0x7000 - * to provide the glue space to OPAL + /* Hookup some exception handlers except machine check. We use the + * fwnmi area at 0x7000 to provide the glue space to OPAL */ glue = 0x7000; - opal_register_exception_handler(OPAL_MACHINE_CHECK_HANDLER, - __pa(opal_mc_secondary_handler[0]), - glue); - glue += 128; opal_register_exception_handler(OPAL_HYPERVISOR_MAINTENANCE_HANDLER, 0, glue); glue += 128;