[0/5] coresight: Fix snapshot mode
mbox series

Message ID 20190501175052.29667-1-mathieu.poirier@linaro.org
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  • coresight: Fix snapshot mode
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Mathieu Poirier May 1, 2019, 5:50 p.m. UTC
This set fix miscellaneous problems that prevented perf's snapshot
mode from working properly when CoreSight events are used.

Given the late state in the cycle, it is sent out for reviewing
purposes and is not intended for the coming merge window.

Applies cleanly to coresight next[1].


[1]. https://git.linaro.org/kernel/coresight.git/log/?h=next

Mathieu Poirier (5):
  coresight: Fix buffer size in snapshot mode
  coresight: tmc-etf: Fix snapshot mode update function
  coresight: perf: Don't set the truncated flag in snapshot mode
  perf tools: Properly set the value of 'old' in snapshot mode
  docs: coresight: Document snapshot mode

 Documentation/trace/coresight.txt             | 41 ++++++++++++++++++-
 drivers/hwtracing/coresight/coresight-etb10.c | 31 +++++++++++++-
 .../hwtracing/coresight/coresight-tmc-etf.c   | 34 +++++++++++++--
 .../hwtracing/coresight/coresight-tmc-etr.c   | 16 ++++++--
 tools/perf/arch/arm/util/cs-etm.c             | 12 +++++-
 5 files changed, 124 insertions(+), 10 deletions(-)