Date: Mon, 09 May 2005 02:17:42 -0600 From: Scott Long <scottl@samsco.org> To: yongari@rndsoft.co.kr Cc: freebsd-multimedia@freebsd.org Subject: Re: maestro3 mpsafe patch Message-ID: <427F1CA6.5010207@samsco.org> In-Reply-To: <20050509075416.GD915@rndsoft.co.kr> References: <20050509075416.GD915@rndsoft.co.kr>
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Pyun YongHyeon wrote: > Here is patch for mpsafe maestro3(4). > There is one known LOR in module unload. But the LOR complaint > message is misleading since it's not legal to grab sx lock while > holding mutex. I think the fix would be hard without cleaning up > many parts of audio subsystem. But the complaint would be harmless > if sndstat is not accessed during module unload. > > The patch was tested on an old notebook. Becasue the notebook is UP > machine I had no chance to run the patch on real SMP hardware. :( > The patch is available at: > http://people.freebsd.org/~yongari/maestro3.mpsafe.patch.0509 > > Feedbacks are welcome. I have an Allegro-1 PCI card that I can stick into an SMP machine. I'll give it a try next week when I return from BSDCan. Thanks a lot for looking at this! Scott
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