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| author | Satyajit Desai <sadesai@codeaurora.org> | 2016-07-08 12:33:38 -0700 |
|---|---|---|
| committer | Satyajit Desai <sadesai@codeaurora.org> | 2016-07-20 17:14:31 -0700 |
| commit | 8624f4eca5cb0bbd3869255d37849ee5f69d0078 (patch) | |
| tree | d4ba0997e35f78e33f5d8ef427818e8ec714311e /tools/perf/scripts/python | |
| parent | 9e4b3ba4afcff08bce320513610955391ab95806 (diff) | |
coresight-etm4x: avoid reading trace-id from ETM hardware block
I/O read of trace-id when the CPU is in power collapse can result
in undefined behavior and system crash. Trace-id is set during
ETM init and not modified thereafter. So, there is no real need
to read the value from I/O.
Change-Id: I83029c721f7b90c65fcc8a958c7a82e65d005ed5
Signed-off-by: Satyajit Desai <sadesai@codeaurora.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions