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27-Apr-2018 |
Hector Dearman <hjd@google.com> |
Add ftrace per_cpu/stats to beginning/end of the trace
This is to detect ftrace event going missing because
the kernel buffer cannot keep up. Both the first and
last snapshot are dumped at the end of the trace, during
the flush.
Bug: 78765090
Bug: 73886018
Change-Id: I9a806274532f0007f63f5e729c8b4c032495edaa
Merged-In: I9a806274532f0007f63f5e729c8b4c032495edaa
(cherry picked from commit 3afb1e0796d0b669d6172e4eb53be6f0824e75e3)
/external/perfetto/src/base/string_utils.cc
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