From: Mathieu Poirier <mathieu.poirier@linaro.org>
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 [thread overview]
Message-ID: <1541632132-1252-1-git-send-email-mathieu.poirier@linaro.org> (raw)
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
next reply other threads:[~2018-11-07 23:08 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-07 23:08 Mathieu Poirier [this message]
2018-11-07 23:08 ` [PATCH v2 1/4] coresight: etb10: Add support for CLAIM tag Mathieu Poirier
2018-11-07 23:08 ` [PATCH v2 2/4] coresight: etf: Release CLAIM tag after disabling the HW Mathieu Poirier
2018-11-07 23:08 ` [PATCH v2 3/4] coresight: etm3x: Deal with CLAIM tag before and after accessing HW Mathieu Poirier
2018-11-08 17:13 ` Suzuki K Poulose
2018-11-09 17:59 ` Mathieu Poirier
2018-11-09 18:06 ` Suzuki K Poulose
2018-11-07 23:08 ` [PATCH v2 4/4] coresight: etm3x: Release CLAIM tag when operated from perf Mathieu Poirier
2018-11-08 17:28 ` Suzuki K Poulose
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