linux-kernel - Re: [PATCH] Revert 9fc2105aeaaf56b0cf75296a84702d0f9e64437b to fix pyaudio (and probably more)

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Message-ID: <20150105153437.GB3433@amd>
Date:	Mon, 5 Jan 2015 16:34:37 +0100
From:	Pavel Machek <pavel@....cz>
To:	Will Deacon <will.deacon@....com>
Cc:	Nicolas Pitre <nicolas.pitre@...aro.org>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Marc Zyngier <Marc.Zyngier@....com>,
	kernel list <linux-kernel@...r.kernel.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] Revert 9fc2105aeaaf56b0cf75296a84702d0f9e64437b to fix
 pyaudio (and probably more)

On Mon 2015-01-05 12:11:36, Will Deacon wrote:
> Hi all,
> 
> Sorry for the late reply, it seems that neither myself or the
> arm-linux-kernel list were on CC for this thread.

Sorry about that. I was pretty sure I cc-ed you, but apparently did
not.

> Pavel: do you have something we can run to observe the problem?

Debian 7.7: mpg123, anything pyaudio based, at least. (install
python-pyaudio, try to run examples).

I hit it with:

#!/usr/bin/env python
# Written by Yu-Jie Lin
# Public Domain
#
# Deps: PyAudio, NumPy, and Matplotlib
# Blog:
# http://blog.yjl.im/2012/11/frequency-spectrum-of-sound-using.html

import numpy as np
import matplotlib.pyplot as plt
import matplotlib.animation as animation
import pyaudio
import struct
import wave
...

When I decided to investigate.

> Finally, the revert doesn't have a Cc stable tag which is probably needed
> if it's going to land in 3.19 final, irrespective of whether we agree that
> it's the right way forward.

Yes, pushing is to stable is good idea. Will you take care?

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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