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=-11.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,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 71098C07E95 for ; Tue, 13 Jul 2021 07:24:06 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2C3756120A for ; Tue, 13 Jul 2021 07:24:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2C3756120A 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=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=02QrZuRKJEJq56+E/4PwQ9QoNYLp+9bn0WlsLMA5eCU=; b=n187eFubGeUjhhgdQsEji3LfW/ BDJ3KSiO3LI3c28QBDam7fXc+EMwS7FIs9pnvwiMz5LtB5pFxWL95pWlXOkDZ4X6fWsMZCiQ9wjnE Jns1BoMM1c5OTz5ar1sqLxfpnEvZBjzy9LtBsCFkriI0olRAtsCb3MMOrSGr+T4rfezOLxAl7CYpr 1y2SPBbWHAKwYKZlAEsKzbpXCUjK61c7ZcJIiV6+rSQ6gdL+jSN0Id8/L3w2+J+9NThhe0prHn952 85blxvYN9is4NwncQQMAyxpEQVMwr6GOih3Hs1yJubzSE0JF6ttTsCW3Q9jw4HxqiMnikVOBefM88 Cxaiab+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3Cki-009MGl-FL; Tue, 13 Jul 2021 07:22:48 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3Cke-009MFb-HD for linux-arm-kernel@lists.infradead.org; Tue, 13 Jul 2021 07:22:46 +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 43F7231B; Tue, 13 Jul 2021 00:22:38 -0700 (PDT) Received: from [10.163.65.186] (unknown [10.163.65.186]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 51AA23F694; Tue, 13 Jul 2021 00:22:35 -0700 (PDT) Subject: Re: [PATCH 0/5] coresight: TRBE and Self-Hosted trace fixes To: Mathieu Poirier , Suzuki K Poulose Cc: linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, al.grant@arm.com, leo.yan@linaro.org, mike.leach@linaro.org, peterz@infradead.org, Tamas.Zsoldos@arm.com, will@kernel.org References: <20210712113830.2803257-1-suzuki.poulose@arm.com> <20210712170246.GB1777012@p14s> From: Anshuman Khandual Message-ID: <0c9ef7f3-a62f-cdae-68f2-dd6e443422c3@arm.com> Date: Tue, 13 Jul 2021 12:53:23 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210712170246.GB1777012@p14s> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210713_002244_672031_BEC9A11B X-CRM114-Status: GOOD ( 13.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 7/12/21 10:32 PM, Mathieu Poirier wrote: > On Mon, Jul 12, 2021 at 12:38:25PM +0100, Suzuki K Poulose wrote: >> This is a series of fixes addressing the issues in the way we handle >> - Self-Hosted trace filter control register for ETM/ETE >> - AUX buffer and event handling of TRBE at overflow. >> >> The use of TRUNCATED flag on an IRQ for the TRBE driver is >> something that needs to be rexamined. Please see Patch 3 for >> more details. >> >> Suzuki K Poulose (5): >> coresight: etm4x: Save restore TRFCR_EL1 >> coresight: etm4x: Use Trace Filtering controls dynamically >> coresight: trbe: Keep TRBE disabled on overflow irq >> coresight: trbe: Move irq_work queue processing >> coresight: trbe: Prohibit tracing while handling an IRQ >> >> .../coresight/coresight-etm4x-core.c | 109 ++++++++++++++---- >> drivers/hwtracing/coresight/coresight-etm4x.h | 7 +- >> drivers/hwtracing/coresight/coresight-trbe.c | 91 ++++++++++----- >> 3 files changed, 149 insertions(+), 58 deletions(-) > > Anshuman - please have a look when you have a minutes. Sure, will do. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel