Re: (subset) [PATCH v1 1/2] perf record: Fix teardown hang on system-wide multi-threaded sessions

[Namhyung Kim]

On Thu, 09 Jul 2026 22:39:06 -0700, Ian Rogers wrote:
> Under system-wide (-a) parallel streaming mode (--threads=cpu),
> background recording threads can be inundated by a continuous
> firehose of hardware samples generated by the OS. In this state,
> a background thread's local hit count remains unequal to its
> sample count, causing it to bypass the blocking fdarray__poll()
> call entirely on each iteration of its recording loop.
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung