Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756086Ab3HLLhQ (ORCPT ); Mon, 12 Aug 2013 07:37:16 -0400 Received: from e23smtp09.au.ibm.com ([202.81.31.142]:41583 "EHLO e23smtp09.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755109Ab3HLLhM (ORCPT ); Mon, 12 Aug 2013 07:37:12 -0400 Message-ID: <5208C8DD.3050204@linux.vnet.ibm.com> Date: Mon, 12 Aug 2013 17:07:01 +0530 From: "Naveen N. Rao" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: Steven Rostedt CC: tony.luck@intel.com, bp@alien8.de, bhelgaas@google.com, rjw@sisk.pl, lance.ortiz@hp.com, m.chehab@samsung.com, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/3] mce: acpi/apei: trace: Include PCIe AER trace event conditionally References: <1375986471-27113-1-git-send-email-naveen.n.rao@linux.vnet.ibm.com> <1375986471-27113-2-git-send-email-naveen.n.rao@linux.vnet.ibm.com> <20130808152329.1f98b5e0@gandalf.local.home> In-Reply-To: <20130808152329.1f98b5e0@gandalf.local.home> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13081222-3568-0000-0000-0000041277C7 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2549 Lines: 81 On 08/09/2013 12:53 AM, Steven Rostedt wrote: > [ attempting to try out claws-mail, hopefully this messages isn't > scrambled ;-) ] Works just fine :) > > On Thu, 8 Aug 2013 23:57:49 +0530 > "Naveen N. Rao" wrote: > >> Since we'll be adding multiple trace events to ras.h, we need to protect >> each block appropriately so that they only get included in the right >> places. Update PCIe AER trace event for this purpose. > > Why not make a separate file for each? You will have to define The idea was to have all RAS-related trace points in a single place. This was discussed back when the PCIe AER trace event was added and so I chose to add the new event here as well. > TRACE_EVENT_PCIE_AER for the users as well. That is, the places that > include ras.h and use the trace_aer_*() tracepoints. Do you mean the change I've done to aerdrv-errprint.c below? This trace point is currently only used there, so I guess we are ok? Thanks, Naveen > > >> >> Signed-off-by: Naveen N. Rao >> --- >> drivers/pci/pcie/aer/aerdrv_errprint.c | 1 + >> include/trace/events/ras.h | 2 +- >> 2 files changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c >> index 2c7c9f5..4d06859 100644 >> --- a/drivers/pci/pcie/aer/aerdrv_errprint.c >> +++ b/drivers/pci/pcie/aer/aerdrv_errprint.c >> @@ -24,6 +24,7 @@ >> #include "aerdrv.h" >> >> #define CREATE_TRACE_POINTS >> +#define TRACE_EVENT_PCIE_AER >> #include >> >> #define AER_AGENT_RECEIVER 0 >> diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h >> index 88b8783..4a66142 100644 >> --- a/include/trace/events/ras.h >> +++ b/include/trace/events/ras.h >> @@ -1,7 +1,7 @@ >> #undef TRACE_SYSTEM >> #define TRACE_SYSTEM ras >> >> -#if !defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ) >> +#if (!defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ)) && defined() > > I think it would look cleaner to encapsulate the one define with the > other: > > #ifdef TRACE_EVENT_PCIE_AER > #if !defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ) > > > -- Steve > >> #define _TRACE_AER_H >> >> #include > -- 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/