From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2964C433E0 for ; Wed, 13 Jan 2021 09:50:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46420233A2 for ; Wed, 13 Jan 2021 09:50:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727324AbhAMJtw (ORCPT ); Wed, 13 Jan 2021 04:49:52 -0500 Received: from foss.arm.com ([217.140.110.172]:33376 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727271AbhAMJtv (ORCPT ); Wed, 13 Jan 2021 04:49:51 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 983D4101E; Wed, 13 Jan 2021 01:49:05 -0800 (PST) Received: from [10.57.56.97] (unknown [10.57.56.97]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 26FAA3F66E; Wed, 13 Jan 2021 01:49:03 -0800 (PST) Subject: Re: [PATCH V2 09/11] coresight: etm-perf: Truncate the perf record if handle has no space To: Anshuman Khandual , linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org Cc: mathieu.poirier@linaro.org, mike.leach@linaro.org, Linu Cherian , linux-kernel@vger.kernel.org References: <1610511498-4058-1-git-send-email-anshuman.khandual@arm.com> <1610511498-4058-10-git-send-email-anshuman.khandual@arm.com> From: Suzuki K Poulose Message-ID: <70925374-15c7-538a-321e-9af15aa3bd61@arm.com> Date: Wed, 13 Jan 2021 09:48:55 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <1610511498-4058-10-git-send-email-anshuman.khandual@arm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/13/21 4:18 AM, Anshuman Khandual wrote: > While starting off the etm event, just abort and truncate the perf record > if the perf handle as no space left. This avoids configuring both source > and sink devices in case the data cannot be consumed in perf. > > Cc: Mathieu Poirier > Cc: Mike Leach > Cc: Suzuki K Poulose > Signed-off-by: Anshuman Khandual Reviewed-by: Suzuki K Poulose From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F6B5C433DB for ; Wed, 13 Jan 2021 09:50:37 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1F1622339D for ; Wed, 13 Jan 2021 09:50:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1F1622339D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=TmIpU7A37ZiaEN/DE/B5VzjQT8S1Su/YW6SU52NV2TI=; b=0iFaF4/s3s/4TEmsvySm4hZxL yYgjfLKBwMw7sHSmKzgvzVa1XsO/e2j7MxYS/ZXHpytSD0VGnG22I2G98Or1UcgmfkXq30GG/177f y3DBZbUHcjdkKISHYQ90ZJph9oz9mRknYvDr133uyiAfL65SkivqOZ/V4kk+ajVTrDYViezmmIbfA WlNfVjLYwoRSqNYaOBPVfMxnaiN5naOvQmvuNR9GTO0E/1X1mZl5GsfPIt2mkXHPA1tJHtMH6ICiw 5O3qgT9C6PTE5rm8laQsJh6TfuwqnZXP0YKrOxlXZjHQBlpSGTBDYaYepO6ZIg9OHSq1TWXe27/3k iCgISqCUg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzcm5-0000tM-Ck; Wed, 13 Jan 2021 09:49:09 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzcm2-0000sb-Nu for linux-arm-kernel@lists.infradead.org; Wed, 13 Jan 2021 09:49:07 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 983D4101E; Wed, 13 Jan 2021 01:49:05 -0800 (PST) Received: from [10.57.56.97] (unknown [10.57.56.97]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 26FAA3F66E; Wed, 13 Jan 2021 01:49:03 -0800 (PST) Subject: Re: [PATCH V2 09/11] coresight: etm-perf: Truncate the perf record if handle has no space To: Anshuman Khandual , linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org References: <1610511498-4058-1-git-send-email-anshuman.khandual@arm.com> <1610511498-4058-10-git-send-email-anshuman.khandual@arm.com> From: Suzuki K Poulose Message-ID: <70925374-15c7-538a-321e-9af15aa3bd61@arm.com> Date: Wed, 13 Jan 2021 09:48:55 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <1610511498-4058-10-git-send-email-anshuman.khandual@arm.com> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210113_044906_843202_76C38FB1 X-CRM114-Status: GOOD ( 11.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-kernel@vger.kernel.org, Linu Cherian , mathieu.poirier@linaro.org, mike.leach@linaro.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/13/21 4:18 AM, Anshuman Khandual wrote: > While starting off the etm event, just abort and truncate the perf record > if the perf handle as no space left. This avoids configuring both source > and sink devices in case the data cannot be consumed in perf. > > Cc: Mathieu Poirier > Cc: Mike Leach > Cc: Suzuki K Poulose > Signed-off-by: Anshuman Khandual Reviewed-by: Suzuki K Poulose _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel