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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 5FE5CC07E99 for ; Mon, 12 Jul 2021 17:02:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4CD76610D1 for ; Mon, 12 Jul 2021 17:02:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234823AbhGLRFm (ORCPT ); Mon, 12 Jul 2021 13:05:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35646 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233910AbhGLRFi (ORCPT ); Mon, 12 Jul 2021 13:05:38 -0400 Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BC6AC0613DD for ; Mon, 12 Jul 2021 10:02:50 -0700 (PDT) Received: by mail-pg1-x52f.google.com with SMTP id t9so18922237pgn.4 for ; Mon, 12 Jul 2021 10:02:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=ky1ue84KgGwfreyhLvw/BDOYfpBZ+Y8ifvh6z3HWvzc=; b=ecQD2maUFmXVDkbOiTsKUtJQ0fGBkTTVEGRFRo5SXBXwSdr7ICGGSX59fX8uJipPr+ nz1DEijHp2ILSoHDhLXg4afr+V1PdNjN2JZiKCicEvPxHSYyNf4SVK/cQXgUq2GD7Bgx L5cnspMCFSeWN686i4kKVzBynaw44ejTyJDL+EGSoh0pPu106LhmrAf7qBlUD2x84DmF QpekJSqfTgp1s7rN9+brvFvCdSxAt0ipXYwBZLlS6/aQ7ACGkSdmXfXBFMX2lW6VEfyp m2HV/FTHranm+jBvunDzTc8kJ3yOhIuUT9d1Scl835mXxsNlWvNzLuI5Kuhjqnm7Z0K8 n4Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ky1ue84KgGwfreyhLvw/BDOYfpBZ+Y8ifvh6z3HWvzc=; b=AbiB79mmpiToQ7YbxLSaTZcMdOn1rBglh+CZhtDtdVG1M73hpJk6rju3QSSPO3e+gV w9r4bo7qb2aBJVcqOQDCdBCbi3Cd7LwrxfZsDWQceeBx5z0pQlqLkLhmxICwg+P1Pxcw 72ZkTfABiC0iB86yWqE2pQLB4TtNYCUuRyWnNPLmeJWawAzxng2E9EbckzUJaQSU/J8+ IDfiIeeCZLBa14ZMn7xLFW06DE3RD8eL5KN52DvM8HaIqFbEC4+fBxhLDgOh/9Yhvnf0 bBrYA6SqK/sQ/BpiY1DEqLHebkNZr32wdZnutC4xq4VP8w6yha+gGCfd6AIh4C5BpQTV Mi/w== X-Gm-Message-State: AOAM5311yNJqb6mGDILwZgw2prW3U15QpV0MMNr8j//qEgSOL1bs+hKe GOcP4q83tqPw11lynhCUO06iZg== X-Google-Smtp-Source: ABdhPJyuYYHC9Rny2vCYmH80gfiLvlPOz8T/09NIAxw0S5tx3hoINt7Ax4YAl/JH8lJgV/WpRTQJag== X-Received: by 2002:a05:6a00:1a4b:b029:315:77ff:b5c3 with SMTP id h11-20020a056a001a4bb029031577ffb5c3mr190909pfv.21.1626109369657; Mon, 12 Jul 2021 10:02:49 -0700 (PDT) Received: from p14s (S0106889e681aac74.cg.shawcable.net. [68.147.0.187]) by smtp.gmail.com with ESMTPSA id w5sm16362920pfq.130.2021.07.12.10.02.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jul 2021 10:02:48 -0700 (PDT) Date: Mon, 12 Jul 2021 11:02:46 -0600 From: Mathieu Poirier To: Suzuki K Poulose Cc: linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, al.grant@arm.com, anshuman.khandual@arm.com, leo.yan@linaro.org, mike.leach@linaro.org, peterz@infradead.org, Tamas.Zsoldos@arm.com, will@kernel.org Subject: Re: [PATCH 0/5] coresight: TRBE and Self-Hosted trace fixes Message-ID: <20210712170246.GB1777012@p14s> References: <20210712113830.2803257-1-suzuki.poulose@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210712113830.2803257-1-suzuki.poulose@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Thanks, Mathieu > > -- > 2.24.1 >