Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755437Ab3JQMWA (ORCPT ); Thu, 17 Oct 2013 08:22:00 -0400 Received: from e23smtp06.au.ibm.com ([202.81.31.148]:45980 "EHLO e23smtp06.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755052Ab3JQMV6 (ORCPT ); Thu, 17 Oct 2013 08:21:58 -0400 Message-ID: <525FD631.5080109@linux.vnet.ibm.com> Date: Thu, 17 Oct 2013 17:51:05 +0530 From: "Naveen N. Rao" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: tony.luck@intel.com, bp@alien8.de, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: [PATCH 2/8] ACPI, CPER: Update cper info References: <1381473166-29303-1-git-send-email-gong.chen@linux.intel.com> <1381473166-29303-3-git-send-email-gong.chen@linux.intel.com> <20131015181723.GC2777@naverao1-tp.ibm.com> <20131016013902.GB6898@gchen.bj.intel.com> In-Reply-To: <20131016013902.GB6898@gchen.bj.intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13101712-7014-0000-0000-000003C8AFCA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2782 Lines: 65 On 10/16/2013 07:09 AM, Chen Gong wrote: > On Tue, Oct 15, 2013 at 11:47:23PM +0530, Naveen N. Rao wrote: >> Date: Tue, 15 Oct 2013 23:47:23 +0530 >> From: "Naveen N. Rao" >> To: "Chen, Gong" >> Cc: tony.luck@intel.com, bp@alien8.de, linux-kernel@vger.kernel.org, >> linux-acpi@vger.kernel.org >> Subject: Re: [PATCH 2/8] ACPI, CPER: Update cper info >> User-Agent: Mutt/1.5.21 (2010-09-15) >> >> On 2013/10/11 02:32AM, Chen Gong wrote: >>> To satisfy the necessary of following patches and make related definition >>> more clear, update some definitions about CPER. No functional changes. >>> >>> Signed-off-by: Chen, Gong >>> --- >>> drivers/acpi/apei/apei-internal.h | 12 ++++----- >>> drivers/acpi/apei/cper.c | 46 ++++++++++++++++----------------- >>> drivers/acpi/apei/ghes.c | 54 +++++++++++++++++++-------------------- >>> include/acpi/actbl1.h | 14 +++++----- >>> include/acpi/ghes.h | 2 +- >>> 5 files changed, 64 insertions(+), 64 deletions(-) >>> >>> diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h >>> index f220d64..21ba34a 100644 >>> --- a/drivers/acpi/apei/apei-internal.h >>> +++ b/drivers/acpi/apei/apei-internal.h >>> @@ -122,11 +122,11 @@ struct dentry; >>> struct dentry *apei_get_debugfs_dir(void); >>> >>> #define apei_estatus_for_each_section(estatus, section) \ >>> - for (section = (struct acpi_hest_generic_data *)(estatus + 1); \ >>> + for (section = (struct acpi_generic_data *)(estatus + 1); \ >> >> This is a good one to rename, though I wonder if acpi_generic_error_data >> is more appropriate? >> >>> (void *)section - (void *)estatus < estatus->data_length; \ >>> section = (void *)(section+1) + section->error_data_length) >>> >>> -static inline u32 apei_estatus_len(struct acpi_hest_generic_status *estatus) >>> +static inline u32 cper_estatus_len(struct acpi_generic_status *estatus) >> >> Not sure I understand the rationale for these changes - we are still >> dealing with ACPI/APEI generic error status/data structures. So, why >> the cper_ prefix? >> > > Because CPER is not APEI specific, beside APEI, some others like eMCA > needs this. Right, but even the document you point to refers to these structures as what they are: ACPI Generic error status/data. Clearly, CPER is an incorrect prefix here since CPER/UEFI does *not* seem to have the same structure format. Regards, Naveen -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/