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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT 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 15AC0C0044C for ; Wed, 7 Nov 2018 23:08:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CAC8720882 for ; Wed, 7 Nov 2018 23:08:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linaro.org header.i=@linaro.org header.b="YexsQG79" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CAC8720882 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728207AbeKHIla (ORCPT ); Thu, 8 Nov 2018 03:41:30 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:43057 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726896AbeKHIla (ORCPT ); Thu, 8 Nov 2018 03:41:30 -0500 Received: by mail-pl1-f193.google.com with SMTP id g59-v6so8552933plb.10 for ; Wed, 07 Nov 2018 15:08:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=Mz309qsso7vjs42wP2+y36SjOBj9rEq49mSc84PaOXg=; b=YexsQG79TB48ipkPC1LF9fXM2jYn1eARSWk8bKu7k7ydtHywSwVyu752yKBSSXhA59 7sneKYcw0Qm7C70OMU3Dp3L+vCG6mapByCClaco0wwPIBlyHnnbQKRv0T07VxnlAsMSF Hci293zjaU61incsqOgXW8Wt6stcPBZjpXXO0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=Mz309qsso7vjs42wP2+y36SjOBj9rEq49mSc84PaOXg=; b=G3qyDs+vv51UWOUhC9uGal7p7g52xrNDnSx10EOZH0tvlE2nMpcJ46Q4EbrOet9MAi J2knrK/R6fU+BYiRGu+tRt/eXcKacKsS7b+Tzy3YrhXKvdXOc3uyUbXsCYiT1bmS6ow/ 1pUyszQZB6lgz+c4G/zrcof5bKOFzrdfIGqleyuOHlHbgu6KNIkzgbSGIbOkJIkgeg7n luasnSUd7YxpoP6WV+W4IugkmeACaeORFD3b2dGoVqFaa0+8ohh6uWw2/8221rDdRNSt uitCWHfif7rJZhBRWPguEsnFxT9++9rWemYpI5yy+Zgxj1BNSOeuPjPm6MaaUNfwERMd G5WQ== X-Gm-Message-State: AGRZ1gLg5ZsL+urtFqbgsjp+VQuyYa5eNC32xUCn+NyaFr0qHigCW8Eg +DS5HmsVnDHyUAI9bwHovs/JusvxxvY= X-Google-Smtp-Source: AJdET5fVix7/OK6xuVTYoePvH5KQZ+od25iW493gXScLpnLAiVvI00HYalQr9vHYW1TCpwg0xcmqSg== X-Received: by 2002:a17:902:2943:: with SMTP id g61-v6mr2284183plb.82.1541632134448; Wed, 07 Nov 2018 15:08:54 -0800 (PST) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id e70-v6sm1802034pfb.113.2018.11.07.15.08.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 07 Nov 2018 15:08:53 -0800 (PST) From: Mathieu Poirier To: linux-arm-kernel@lists.infradead.org Cc: alexander.shishkin@linux.intel.com, leo.yan@linaro.org, suzuki.poulose@arm.com, coresight@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/4] coresight: Fix miscellaneous problems with CLAIM tags Date: Wed, 7 Nov 2018 16:08:48 -0700 Message-Id: <1541632132-1252-1-git-send-email-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This set addresses problems observed with the CLAIM tag feature. The first patch adds support for CLAIM tags to the ETB10 drivers. The remaining 3 patches deal with properly handling the tags on ETF and ETM3x devices. Regards, Mathieu Changes since V1: * Added Suzuki's review tags to patch 1 and 2. * Addressed ordering issued in ETM3x enable/disable functions (Leo Yan) Mathieu Poirier (4): coresight: etb10: Add support for CLAIM tag coresight: etf: Release CLAIM tag after disabling the HW coresight: etm3x: Deal with CLAIM tag before and after accessing HW coresight: etm3x: Release CLAIM tag when operated from perf drivers/hwtracing/coresight/coresight-etb10.c | 23 +++++++++++++++++------ drivers/hwtracing/coresight/coresight-etm3x.c | 17 +++++++++-------- drivers/hwtracing/coresight/coresight-tmc-etf.c | 2 +- 3 files changed, 27 insertions(+), 15 deletions(-) -- 2.7.4