Re: [PATCH v2] perf ftrace latency: Add -e option to measure time between two events

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On Sun, 13 Jul 2025 22:21:43 -0700, Namhyung Kim wrote:
> In addition to the function latency, it can measure events latencies.
> Some kernel tracepoints are paired and it's menningful to measure how
> long it takes between the two events.  The latency is tracked for the
> same thread.
> 
> Currently it only uses BPF to do the work but it can be lifted later.
> Instead of having separate a BPF program for each tracepoint, it only
> uses generic 'event_begin' and 'event_end' programs to attach to any
> (raw) tracepoints.
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung






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