coresight: tmc-etr: Handle memory errors

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We have so far ignored the memory errors, assuming that we have perfect
hardware and driver. Let us handle the memory errors reported by the
TMC ETR in status and truncate the buffer.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
[Removed ASCII smiley face from changelog]
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20190829202842.580-6-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Suzuki K Poulose 2019-08-29 14:28:30 -06:00 • committed by Greg Kroah-Hartman

parent 5774a34fc8

commit f52ff9b7d6

2 changed files with 14 additions and 0 deletions

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13

drivers/hwtracing/coresight/coresight-tmc-etr.c

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1

drivers/hwtracing/coresight/coresight-tmc.h

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