linux-kernel - Re: [PATCH 1/1] dma: imx-sdma: buf_tail should be initialize in prepare function

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 24 May 2012 11:33:58 +0800
From:	Shawn Guo <shawn.guo@...aro.org>
To:	Richard Zhao <richard.zhao@...escale.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	vinod.koul@...el.com, dan.j.williams@...el.com, linuxzsc@...il.com,
	shawn.guo@...il.com, kernel@...gutronix.de
Subject: Re: [PATCH 1/1] dma: imx-sdma: buf_tail should be initialize in
 prepare function

On Thu, May 24, 2012 at 11:27:00AM +0800, Richard Zhao wrote:
> > root@...aro-developer:~# aplay audio8k16S.wav
> > Playing WAVE 'audio8k16S.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stere
> > o
> > ^Z
> > [1]+  Stopped                 aplay audio8k16S.wav
> > root@...aro-developer:~# fg
> > aplay audio8k16S.wav
> > underrun!!! (at least 2034.382 ms long)
> Does the audio playback recover? Without the patch, sometimes the
> playback will have distortion and play too fast.
> 
No, it does not recover.

-- 
Regards,
Shawn
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/