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author | 2025-01-23 15:23:36 +0100 | |
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committer | 2025-01-24 13:46:16 -0500 | |
commit | d6fcd28ffeaaa6a1733303096637e6bf15704efb (patch) | |
tree | aaa91f5e70192988844df28cee35f33ac612ad6f /scripts/generate_rust_analyzer.py | |
parent | tools/rtla: Add osnoise_trace_is_off() (diff) | |
download | wireguard-linux-d6fcd28ffeaaa6a1733303096637e6bf15704efb.tar.xz wireguard-linux-d6fcd28ffeaaa6a1733303096637e6bf15704efb.zip |
rtla: Count missed trace events
Add function collect_missed_events to trace.c to act as a callback for
tracefs_follow_missed_events, summing the number of total missed events
into a new field missing_events of struct trace_instance.
In case record->missed_events is negative, trace->missed_events is set
to UINT64_MAX to signify an unknown number of events was missed.
The callback is activated on initialization of the trace instance.
Cc: John Kacur <jkacur@redhat.com>
Cc: Luis Goncalves <lgoncalv@redhat.com>
Cc: Gabriele Monaco <gmonaco@redhat.com>
Link: https://lore.kernel.org/20250123142339.990300-2-tglozar@redhat.com
Signed-off-by: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'scripts/generate_rust_analyzer.py')
0 files changed, 0 insertions, 0 deletions