Re: [LAD] a *simple* ring buffer, comments pls? | Linuxaudio.org

Re: [LAD] a simple ring buffer, comments pls?

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From: Chris Cannam <cannam@...>

To: Olivier Guilyardi <list@...>

Cc: LAD <linux-audio-dev@...>

Subject: Re: [LAD] a *simple* ring buffer, comments pls?

Date: Tuesday, July 12, 2011 - 9:07 pm

On 12 July 2011 21:20, Olivier Guilyardi wrote:

quoted text

> Quite interestingly, I have noticed that discussions about memory barriers are
> often somehow endless. [...] So I thought, maybe there's a hidden topic
> behind that. A "memory barrier"...

Indeed -- perhaps these discussions need some sort of memory write
barrier, ensuring that everything discussed before the barrier will be
recalled from store subsequently, instead of being discussed anew.
But this list would be awfully quiet if we had such a thing.

Chris
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Messages in current thread:

[LAD] a *simple* ring buffer, comments pls?, James Morris, (Thu Jul 7, 12:10 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, James Morris, (Fri Jul 8, 12:51 am)

Re: [LAD] a *simple* ring buffer, comments pls?, James Morris, (Fri Jul 8, 11:24 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Paul Davis, (Fri Jul 8, 1:22 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Fri Jul 8, 5:17 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Gabriel M. Beddingfield, (Fri Jul 8, 6:12 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Arnold Krille, (Fri Jul 8, 7:06 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Fri Jul 8, 7:53 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Paul Davis, (Fri Jul 8, 8:41 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Fri Jul 8, 9:01 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Arnold Krille, (Fri Jul 8, 8:59 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Fri Jul 8, 9:11 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Fri Jul 8, 7:23 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Mon Jul 11, 6:59 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Mon Jul 11, 8:53 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Tue Jul 12, 5:41 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Kegel, (Fri Jul 8, 7:29 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Paul Davis, (Fri Jul 8, 8:49 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Sean Bolton, (Fri Jul 8, 9:57 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Fri Jul 8, 11:03 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Fri Jul 8, 11:27 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Sat Jul 9, 1:25 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Sat Jul 9, 2:38 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Sun Jul 10, 3:05 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Sun Jul 10, 9:15 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Mon Jul 11, 12:03 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Mon Jul 11, 8:44 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Kegel, (Sun Jul 10, 10:34 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Paul Davis, (Sun Jul 10, 9:41 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Sean Bolton, (Mon Jul 11, 1:34 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Sean Bolton, (Mon Jul 11, 1:44 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Mon Jul 11, 7:19 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, James Morris, (Mon Jul 11, 8:32 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Chris Cannam, (Mon Jul 11, 8:50 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Tim E. Real, (Mon Jul 11, 9:38 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Robin Gareus, (Mon Jul 11, 10:27 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Arnold Krille, (Mon Jul 11, 10:12 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Robin Gareus, (Mon Jul 11, 10:28 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Paul Davis, (Mon Jul 11, 10:34 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Mills, (Mon Jul 11, 10:24 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Mon Jul 11, 10:06 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Mon Jul 11, 11:06 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Mon Jul 11, 10:17 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Paul Davis, (Mon Jul 11, 8:58 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Chris Cannam, (Tue Jul 12, 7:07 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Muresan, (Tue Jul 12, 12:44 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Kai Vehmanen, (Wed Jul 20, 9:25 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Emanuel Rumpf, (Sat Aug 20, 6:24 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Emanuel Rumpf, (Sat Aug 27, 7:21 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Gabriel Beddingfield, (Sat Aug 20, 7:16 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Chris Cannam, (Tue Jul 12, 7:46 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Tue Jul 12, 8:20 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Arnold Krille, (Tue Jul 12, 11:31 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Paul Davis, (Tue Jul 12, 11:56 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Wed Jul 13, 12:27 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Chris Cannam, (Tue Jul 12, 9:07 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Tue Jul 12, 9:26 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Paul Davis, (Tue Jul 12, 8:36 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Tue Jul 12, 9:32 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Kegel, (Tue Jul 12, 10:23 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Tue Jul 12, 11:50 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fred Gleason, (Wed Jul 13, 12:08 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Wed Jul 13, 12:25 am)

Re: [LAD] a *simple* ring buffer, comments pls?, Chris Cannam, (Tue Jul 12, 9:37 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Tue Jul 12, 10:00 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Chris Cannam, (Tue Jul 12, 9:16 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Emanuel Rumpf, (Tue Jul 12, 5:20 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Chris Cannam, (Mon Jul 11, 8:50 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, David Olofson, (Mon Jul 11, 8:47 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Dan Kegel, (Fri Jul 8, 9:52 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Fons Adriaensen, (Fri Jul 8, 6:39 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, James Morris, (Fri Jul 8, 12:21 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Olivier Guilyardi, (Fri Jul 8, 12:56 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, Gabriel M. Beddingfield, (Fri Jul 8, 1:04 am)

Re: [LAD] a *simple* ring buffer, comments pls?, David Robillard, (Fri Jul 8, 2:23 pm)

Re: [LAD] a *simple* ring buffer, comments pls?, James Morris, (Fri Jul 8, 8:45 am)

Re: [LAD] a *simple* ring buffer, comments pls?, James Morris, (Fri Jul 8, 8:40 am)