Messages in this thread | | | Date | Fri, 08 Jul 2005 11:06:01 -0700 (PDT) | From | Chuck Harding <> | Subject | Re: Real-Time Preemption, -RT-2.6.12-final-V0.7.51-12 |
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On Fri, 8 Jul 2005, Ingo Molnar wrote:
> > * Ingo Molnar <mingo@elte.hu> wrote: > >> tried it and cannot reproduce it, so i'll need the full backtrace of >> all tasks in your system, whenever sox gets stuck, via: > > managed to reproduce it via your script - and with RT_DEADLOCK_DETECT > turned on the circular deadlock was immediately detected (see the trace > below). It turns out this is an upstream locking bug in the sound > subsystem, which has been fixed already - i've merged the upstream fix > to -51-14. Could you check whether sox works for you now? > > Ingo >
That did it. I can now hammer the sound system and sox won't hang anymore. Thanks!!
-- Charles D. (Chuck) Harding <charding@llnl.gov> Voice: 925-423-8879 Senior Computer Associate ICCD Fax: 925-423-6961 Lawrence Livermore National Laboratory Computation Directorate Livermore, CA USA http://www.llnl.gov GPG Public Key ID: B9EB6601 ------------------ http://tinyurl.com/5w5ey ----------------------- -- You've certainly got smooth skin - between the wrinkles, that is. -- - 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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