From: Vinod Koul <vinod.koul@intel.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org, broonie@kernel.org, lgirdwood@gmail.com
Subject: Re: [PATCH 8/9] ALSA: compress: call pointer callback and updates under a lock
Date: Tue, 27 Aug 2013 15:18:59 +0530 [thread overview]
Message-ID: <20130827094859.GW2748@intel.com> (raw)
In-Reply-To: <s5hfvtvjugq.wl%tiwai@suse.de>
On Tue, Aug 27, 2013 at 12:31:33PM +0200, Takashi Iwai wrote:
> At Tue, 27 Aug 2013 12:10:38 +0530,
> Vinod Koul wrote:
> >
> > to prevent racy claculations as multiple threads can invoke and update values
>
> Why a new lock? Can't it be the same lock?
Pointer query and updates IMO should be independent of the trigger ops. I dont
see a reason why we should blcok pointers while we are pausing...
~Vinod
next prev parent reply other threads:[~2013-08-27 10:33 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-27 6:40 [PATCH 0/9] ALSA: compress offfload fixes Vinod Koul
2013-08-27 6:40 ` [PATCH 1/9] ALSA: Compress - dont use lock for all ioctls Vinod Koul
2013-08-27 10:22 ` Takashi Iwai
2013-08-27 9:44 ` Vinod Koul
2013-08-27 11:00 ` Takashi Iwai
2013-08-27 6:40 ` [PATCH 2/9] ALSA: compress: use mutex in drain Vinod Koul
2013-08-27 10:25 ` Takashi Iwai
2013-08-27 9:47 ` Vinod Koul
2013-08-27 10:53 ` Takashi Iwai
2013-08-27 10:16 ` Vinod Koul
2013-08-27 12:23 ` Takashi Iwai
2013-08-27 13:09 ` Vinod Koul
2013-08-27 14:03 ` Takashi Iwai
2013-08-27 14:10 ` Vinod Koul
2013-08-27 6:40 ` [PATCH 3/9] ASoC: compress: dont aquire lock for draining states Vinod Koul
2013-08-27 6:40 ` [PATCH 4/9] ALSA: compress: use snprint instread of sprintf Vinod Koul
2013-08-27 6:40 ` [PATCH 5/9] ALSA: compres: wakeup the poll thread on pause Vinod Koul
2013-08-27 6:40 ` [PATCH 6/9] ALSA: compress: dont write when stream is paused Vinod Koul
2013-08-27 6:40 ` [PATCH 7/9] ALSA: compress: allow write when stream is setup Vinod Koul
2013-08-27 6:40 ` [PATCH 8/9] ALSA: compress: call pointer callback and updates under a lock Vinod Koul
2013-08-27 10:31 ` Takashi Iwai
2013-08-27 9:48 ` Vinod Koul [this message]
2013-08-27 11:03 ` Takashi Iwai
2013-08-27 6:40 ` [PATCH 9/9] ALSA: compress: use rate values for passing sampling rates Vinod Koul
2013-08-27 10:30 ` Takashi Iwai
2013-08-27 13:29 ` Mark Brown
2013-08-27 13:26 ` Vinod Koul
2013-08-27 14:27 ` Mark Brown
2013-08-27 10:46 ` [PATCH 0/9] ALSA: compress offfload fixes Takashi Iwai
2013-08-27 10:09 ` Vinod Koul
2013-08-27 12:32 ` Takashi Iwai
2013-08-27 13:14 ` Vinod Koul
2013-08-27 14:05 ` Takashi Iwai
2013-08-27 13:30 ` Vinod Koul
2013-08-27 14:22 ` Takashi Iwai
2013-08-27 13:41 ` Vinod Koul
2013-08-27 14:41 ` Takashi Iwai
2013-08-27 14:11 ` Vinod Koul
2013-08-27 13:28 ` Mark Brown
2013-08-27 13:18 ` Vinod Koul
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