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* Lee Revell <rlrevell@joe-job.com> wrote: > Doesn't this fix the longest latency we were seeing with > PREEMPT_DESKTOP, I don't have a trace handy but the upshot was "signal > delivery must remain atomic on !PREEMPT_RT"? yes - although Paul's patch converts only a portion of the signal code to RCU-read-lock, so i'd expect there to be other latencies too. Might be worth a test (once we've sorted out the HRT build bugs). Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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