Re: [LAD] some updated RT programming wisdom

From: Jörn Nettingsmeier <nettings@email-addr-hidden>
Date: Wed Nov 18 2020 - 19:16:49 EET

On 11/18/20 6:04 PM, Jörn Nettingsmeier wrote:
> It may be old news for seasoned programmers, but I found this to be a
> trove of information that goes a bit beyond of the traditional wisdom of
> "what's safe in a jack process() thread", so I thought I'd share it here
> (courtesy of LWN's free subscriber link feature, please check out LWN!)
>
> https://lwn.net/SubscriberLink/837019/e323ab1009054668/
>
> https://ogness.net/ese2020/ese2020_johnogness_rtchecklist.pdf

And I have a question: since nobody seems to pre-fault their stacks and
heaps: is that the reason for xruns when adding new clients to the JACK
graph? We all know not to malloc() in the process thread, but of course
we may be using malloc'ed memory for the first time...

-- 
Jörn Nettingsmeier
Tuinbouwstraat 180, 1097 ZB Amsterdam, Nederland
Tel. +49 177 7937487
Meister für Veranstaltungstechnik (Bühne/Studio), Tonmeister VDT
http://stackingdwarves.net
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Received on Thu Nov 19 04:15:01 2020

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