Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp6879402rwd; Tue, 6 Jun 2023 03:21:57 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7TDc7ZRzHei6HLLmCwTs93zrr4n/cCC6X6INEG4EUjshy+QYr1Y33ijk6NQVMoo059CWWR X-Received: by 2002:a05:6a21:329c:b0:105:12ab:878f with SMTP id yt28-20020a056a21329c00b0010512ab878fmr2377540pzb.56.1686046916990; Tue, 06 Jun 2023 03:21:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686046916; cv=none; d=google.com; s=arc-20160816; b=kzlr9rjUQYlxSG9Gj+YnpiWyt75nzoPtC9pKAtd4/AKcrUE2piuPofwgR/QmwOKcIj tKm15Avd/YVx3ExTbdqbKEzJ23/0YB7GTvr8dnJAe/Oq9jRtN/jJEHG8gG2rPZv5PnFx ZbColfTHlD6Y7OrL8TgL+53Bwol7jQ6wGS82R1MdiEeLlkVIqCOcEq14EbQSUoirDr0E xbYa+Tft7fuRLvGmpGfC6o0QfQFOaRV6jFrzh5+EeKB2RpdXc0Uhu/seLQhr9ItBoYSQ Tm/jt74Dr8+ujDrng+rG+mN6KfaSUZZkiUCcS0XoIYAHQmL65TjGk9gJpakKn6sGkjnL JtjQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:cc:to:content-language:subject:user-agent:mime-version :date:message-id; bh=vQlQjJAcBQxYCRknl4OuE92k+FYh95kkqkesE6hUk74=; b=nTSwo/w2CziKysHl6PdHC4gj6s80xdyJ/wrgN7Ddi/HR3kxRv7GG1tO7Qz1mDAB+U7 R5tMtKbbBeaI8aZpvLgoyIsvwQNgA5oIzS2Zq7wUpHDjf+JL8DRLuS4MQ6WGPiMBzMoD 0rKuFDWYrg0aRRW9qyuooe5+mIKs2E+9zl9lc5YZqs9Y+e2ZKh4X8X9s0oq7gQ11eKBM bDXzkTN9zGDX1MD4VUGtttM1JIOpkliKsagdLCCXBdhrdXYg0m9HS9BRtEcrXmiVCcmx bOQmu+PYma3HxHyd0sf2WBUHccCxc/SimeUcKQO71ujOMVv8oy37KQN5V7HC9rrPXsCn s2uQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id 23-20020a630017000000b0052ca7192647si7145001pga.548.2023.06.06.03.21.44; Tue, 06 Jun 2023 03:21:56 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237479AbjFFJm3 (ORCPT + 99 others); Tue, 6 Jun 2023 05:42:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237355AbjFFJmJ (ORCPT ); Tue, 6 Jun 2023 05:42:09 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1E41B126 for ; Tue, 6 Jun 2023 02:41:32 -0700 (PDT) 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 2D3992F4; Tue, 6 Jun 2023 02:42:13 -0700 (PDT) Received: from [10.1.197.1] (ewhatever.cambridge.arm.com [10.1.197.1]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E3E843F587; Tue, 6 Jun 2023 02:41:26 -0700 (PDT) Message-ID: <150e5765-1f7d-eca2-05de-2049df733113@arm.com> Date: Tue, 6 Jun 2023 10:41:25 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH] coresight: etm4x: Fix missing trctraceidr file in sysfs Content-Language: en-US To: Mike Leach , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: leo.yan@linaro.org, hejunhao3@huawei.com References: <20230512133054.235073-1-mike.leach@linaro.org> From: Suzuki K Poulose In-Reply-To: <20230512133054.235073-1-mike.leach@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/05/2023 14:30, Mike Leach wrote: > The trace ID patchset adjusted the handling of the TRCTRACEIDR register > sysfs to allocate on read. > > Although this was initally correct, the final version of the patch series > introduced an error which resulted in the mgmt/trctraceidr file in sysfs > not being visible. > > This patch fixes that issue. > > Fixes: df4871204e5d ("coresight: etm4x: Update ETM4 driver to use Trace ID API") > > Reported-by: Junhao He > Link: https://lists.linaro.org/archives/list/coresight@lists.linaro.org/thread/KK3CVVMRHJWVUORKMFJRSXYCEDFKENQJ/ > > Signed-off-by: Mike Leach Queued to coresight/next [1] https://git.kernel.org/coresight/c/9f37d3798026 Suzuki