Re: [LAD] Realtime threads and security

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To: Olivier Guilyardi <list@...>
Cc: <linux-audio-dev@...>
Date: Thursday, February 24, 2011 - 6:01 pm

On 02/24/2011 03:59 PM, Olivier Guilyardi wrote:

mmh. it depends on how the blocking is done. If it is a spin-lock it
will consume CPU and block other processes which are running at lower
priority in the meantime (but only up to sched_rt_runtime_us per second.
Other processes won't starve). Is there a poll (or select) function
available as part of the libaudio API?

If the i/o block waits for a signal (e.g. IRQ), it will work just fine.

>>> On Android, the closest that one can get to hardware in a more or less portable

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Messages in current thread:
[LAD] Realtime threads and security, Olivier Guilyardi, (Thu Feb 17, 8:40 pm)
Re: [LAD] Realtime threads and security, Daniel Poelzleithner, (Fri Feb 18, 1:43 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Wed Feb 23, 10:10 am)
Re: [LAD] Realtime threads and security, Daniel Poelzleithner, (Wed Feb 23, 5:24 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Fri Feb 25, 3:23 pm)
Re: [LAD] Realtime threads and security, Paul Davis, (Fri Feb 25, 3:29 pm)
Re: [LAD] Realtime threads and security, torbenh, (Fri Feb 25, 3:56 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Fri Feb 25, 3:54 pm)
Re: [LAD] Realtime threads and security, Paul Davis, (Fri Feb 25, 4:32 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Fri Feb 25, 4:40 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Fri Feb 25, 4:31 pm)
Re: [LAD] Realtime threads and security, Paul Davis, (Fri Feb 25, 4:33 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Fri Feb 25, 4:49 pm)
Re: [LAD] Realtime threads and security, Paul Davis, (Fri Feb 25, 4:54 pm)
Re: [LAD] Realtime threads and security, Paul Davis, (Thu Feb 17, 8:48 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Thu Feb 17, 9:27 pm)
Re: [LAD] Realtime threads and security, Robin Gareus, (Thu Feb 17, 9:54 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Wed Feb 23, 10:22 am)
Re: [LAD] Realtime threads and security, Robin Gareus, (Wed Feb 23, 7:28 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Thu Feb 24, 2:59 pm)
Re: [LAD] Realtime threads and security, Robin Gareus, (Thu Feb 24, 6:01 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Thu Feb 24, 7:09 pm)
Re: [LAD] Realtime threads and security, Fons Adriaensen, (Thu Feb 17, 10:04 pm)
Re: [LAD] Realtime threads and security, Olivier Guilyardi, (Fri Feb 18, 12:17 pm)
Re: [LAD] Realtime threads and security, torbenh, (Fri Feb 18, 11:19 am)
Re: [LAD] Realtime threads and security, Paul Davis, (Thu Feb 17, 9:55 pm)