From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752576Ab1GMFSD (ORCPT ); Wed, 13 Jul 2011 01:18:03 -0400 Received: from mga09.intel.com ([134.134.136.24]:9791 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751540Ab1GMFOg (ORCPT ); Wed, 13 Jul 2011 01:14:36 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.65,523,1304319600"; d="scan'208";a="27048171" From: Huang Ying To: Len Brown Cc: linux-kernel@vger.kernel.org, Andi Kleen , Tony Luck , ying.huang@intel.com, linux-acpi@vger.kernel.org, Chen Gong Subject: [PATCH 03/17] ACPI, APEI, ERST, Fix erst-dbg long record reading issue Date: Wed, 13 Jul 2011 13:14:14 +0800 Message-Id: <1310534068-30547-4-git-send-email-ying.huang@intel.com> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1310534068-30547-1-git-send-email-ying.huang@intel.com> References: <1310534068-30547-1-git-send-email-ying.huang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chen Gong When we debug ERST table with erst-dbg, if the error record in ERST table is too long(>4K), it can't be read out. So this patch increases the buffer size to 16K to ensure such error records can be read from ERST table. Signed-off-by: Chen Gong Signed-off-by: Huang Ying --- drivers/acpi/apei/erst-dbg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/acpi/apei/erst-dbg.c +++ b/drivers/acpi/apei/erst-dbg.c @@ -33,7 +33,7 @@ #define ERST_DBG_PFX "ERST DBG: " -#define ERST_DBG_RECORD_LEN_MAX 4096 +#define ERST_DBG_RECORD_LEN_MAX 0x4000 static void *erst_dbg_buf; static unsigned int erst_dbg_buf_len;