From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 37FF21007D3 for ; Fri, 18 Jun 2010 16:33:20 +1000 (EST) Received: from az33smr01.freescale.net (az33smr01.freescale.net [10.64.34.199]) by az33egw02.freescale.net (8.14.3/az33egw02) with ESMTP id o5I6XHae002780 for ; Thu, 17 Jun 2010 23:33:17 -0700 (MST) Received: from zch01exm26.fsl.freescale.net (zch01exm26.ap.freescale.net [10.192.129.221]) by az33smr01.freescale.net (8.13.1/8.13.0) with ESMTP id o5I6h9mm016659 for ; Fri, 18 Jun 2010 01:43:12 -0500 (CDT) From: Li Yang To: galak@kernel.crashing.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v2 2/4] fsl_rio: fix machine check exception for e500mc Date: Fri, 18 Jun 2010 14:24:21 +0800 Message-Id: <1276842263-4186-2-git-send-email-leoli@freescale.com> In-Reply-To: <1276842263-4186-1-git-send-email-leoli@freescale.com> References: <1276842263-4186-1-git-send-email-leoli@freescale.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , The original code only covers e500 v1/v2. Signed-off-by: Li Yang --- arch/powerpc/sysdev/fsl_rio.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index f908ba6..954a754 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -248,7 +248,8 @@ static int fsl_rio_mcheck_exception(struct pt_regs *regs) const struct exception_table_entry *entry = NULL; unsigned long reason = mfspr(SPRN_MCSR); - if (reason & MCSR_BUS_RBERR) { + /* covers both e500v1/v2 and e500mc */ + if (reason & (MCSR_BUS_RBERR | MCSR_LD)) { reason = in_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR)); if (reason & (RIO_LTLEDCSR_IER | RIO_LTLEDCSR_PRT)) { /* Check if we are prepared to handle this fault */ -- 1.6.4