From: Clemens Ladisch <clemens@ladisch.de>
To: Johannes Lorenz <johannes89@mailueberfall.de>,
alsa-devel@alsa-project.org
Subject: Re: parallel, real time safe waiting?
Date: Tue, 14 Apr 2015 14:35:36 +0200 [thread overview]
Message-ID: <552D0998.4080806@ladisch.de> (raw)
In-Reply-To: <trinity-43de15d6-c64e-46fe-80ab-acaeb4930fc6-1428947762351@3capp-gmx-bs04>
Johannes Lorenz wrote:
> 1.) Let each thread open a handle using snd_seq_open()
> 2.) Call snd_pcm_wait() in each thread
> Are these functions
>
> a) real time safe?
snd_seq_open() is not, but why would that matter?
Don't you call it from the GUI thread?
> b) race-condition free, assuming I'll use pairwise different handles each thread
Yes.
Regards,
Clemens
next prev parent reply other threads:[~2015-04-14 12:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-13 17:56 parallel, real time safe waiting? Johannes Lorenz
2015-04-14 12:35 ` Clemens Ladisch [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-04-14 18:39 Johannes Lorenz
2015-04-14 19:49 ` Clemens Ladisch
2015-04-14 20:03 Johannes Lorenz
2015-04-15 7:52 ` Clemens Ladisch
2015-04-15 15:51 Johannes Lorenz
2015-04-15 19:41 ` Clemens Ladisch
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