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[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