From: Mark Brown <broonie@kernel.org>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Vinod Koul <vinod.koul@intel.com>, Simon <horms@verge.net.au>,
Nguyen Viet Dung <nv-dung@jinso.co.jp>,
Magnus <magnus.damm@gmail.com>,
Linux-SH <linux-sh@vger.kernel.org>,
Linux-ALSA <alsa-devel@alsa-project.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Laurent <laurent.pinchart@ideasonboard.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Cao Minh Hiep <cm-hiep@jinso.co.jp>,
sakato <ryusuke.sakato.bx@renesas.com>,
dmaengine@vger.kernel.org
Subject: Re: [PATCH 4/4 v2] ASoC: rsnd: spin lock for interrupt handler
Date: Fri, 22 May 2015 14:15:35 +0100 [thread overview]
Message-ID: <20150522131535.GD21391@sirena.org.uk> (raw)
In-Reply-To: <87382qtwto.wl%kuninori.morimoto.gx@renesas.com>
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On Thu, May 21, 2015 at 03:50:23AM +0000, Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
>
> Renesas R-Car driver interrupt handler was not locked before.
> But now, SSI/SRC interrupt handler calls restart function
> which should be called under spin lock.
> Below error might happen witout this patch.
Applied, thanks.
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Vinod Koul <vinod.koul@intel.com>, Simon <horms@verge.net.au>,
Nguyen Viet Dung <nv-dung@jinso.co.jp>,
Magnus <magnus.damm@gmail.com>,
Linux-SH <linux-sh@vger.kernel.org>,
Linux-ALSA <alsa-devel@alsa-project.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Laurent <laurent.pinchart@ideasonboard.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Cao Minh Hiep <cm-hiep@jinso.co.jp>,
sakato <ryusuke.sakato.bx@renesas.com>,
dmaengine@vger.kernel.org
Subject: Re: [PATCH 4/4 v2] ASoC: rsnd: spin lock for interrupt handler
Date: Fri, 22 May 2015 13:15:35 +0000 [thread overview]
Message-ID: <20150522131535.GD21391@sirena.org.uk> (raw)
In-Reply-To: <87382qtwto.wl%kuninori.morimoto.gx@renesas.com>
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On Thu, May 21, 2015 at 03:50:23AM +0000, Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
>
> Renesas R-Car driver interrupt handler was not locked before.
> But now, SSI/SRC interrupt handler calls restart function
> which should be called under spin lock.
> Below error might happen witout this patch.
Applied, thanks.
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next prev parent reply other threads:[~2015-05-22 13:15 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-21 3:47 [PATCH 0/4 v2] ASoC: rsnd: fixup interrupt / spin lock issue Kuninori Morimoto
2015-05-21 3:48 ` [PATCH 1/4 v2] dmaengine: rcar-dmac: fixup spinlock in rcar-dmac Kuninori Morimoto
2015-05-22 12:28 ` Vinod Koul
2015-05-22 12:40 ` Vinod Koul
2015-05-22 13:14 ` Mark Brown
2015-05-22 13:14 ` Mark Brown
2015-05-21 3:49 ` [PATCH 2/4 v2] ASoC: rsnd: indicate unknown HW start Kuninori Morimoto
2015-05-21 3:49 ` Kuninori Morimoto
2015-05-21 10:46 ` Mark Brown
2015-05-21 10:46 ` Mark Brown
2015-05-21 3:49 ` [PATCH 3/4 v2] ASoC: rsnd: add rsnd_dai_stream_quit() Kuninori Morimoto
2015-05-21 10:59 ` Mark Brown
2015-05-21 10:59 ` Mark Brown
2015-05-21 3:50 ` [PATCH 4/4 v2] ASoC: rsnd: spin lock for interrupt handler Kuninori Morimoto
2015-05-21 3:50 ` Kuninori Morimoto
2015-05-21 10:59 ` Mark Brown
2015-05-21 10:59 ` Mark Brown
2015-05-21 16:15 ` Vinod Koul
2015-05-21 16:27 ` Vinod Koul
2015-05-21 16:46 ` Mark Brown
2015-05-21 16:46 ` Mark Brown
2015-05-21 23:59 ` Kuninori Morimoto
2015-05-22 13:15 ` Mark Brown [this message]
2015-05-22 13:15 ` Mark Brown
2015-05-21 6:32 ` [PATCH 0/4 v2] ASoC: rsnd: fixup interrupt / spin lock issue Cao Minh Hiep
2015-05-21 6:32 ` Cao Minh Hiep
2015-05-22 1:41 ` Cao Minh Hiep
2015-05-22 1:41 ` Cao Minh Hiep
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