linux-kernel - [PATCH 0/3] Extend logging on TMC start / stop errors

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Message-Id: <20230210151008.4587-1-mike.leach@linaro.org>
Date:   Fri, 10 Feb 2023 15:10:05 +0000
From:   Mike Leach <mike.leach@...aro.org>
To:     linux-arm-kernel@...ts.infradead.org, coresight@...ts.linaro.org,
        linux-kernel@...r.kernel.org
Cc:     mathieu.poirier@...aro.org, suzuki.poulose@....com,
        leo.yan@...aro.org, yabinc@...gle.com,
        Mike Leach <mike.leach@...aro.org>
Subject: [PATCH 0/3] Extend logging on TMC start / stop errors

Recent issues with trying to debug TMC timeouts and flush issues shows
a general lack of logging and context around the possible errors

Patchset addresses that.

Signed-off-by: Mike Leach <mike.leach@...aro.org>

Mike Leach (3):
  coresight: Update timeout functions to allow return of test register
    value
  coresight: tmc: Update error logging in tmc common functions
  coresight: etf: etr: Update logging around flush_and_stop() errors

 drivers/hwtracing/coresight/coresight-core.c  | 50 +++++++++++++++----
 .../hwtracing/coresight/coresight-tmc-core.c  | 37 +++++++++++---
 .../hwtracing/coresight/coresight-tmc-etf.c   | 12 +++--
 .../hwtracing/coresight/coresight-tmc-etr.c   |  8 ++-
 drivers/hwtracing/coresight/coresight-tmc.h   |  2 +-
 include/linux/coresight.h                     | 10 +++-
 6 files changed, 93 insertions(+), 26 deletions(-)

-- 
2.17.1