From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: Cyril Chemparathy <cyril@ti.com>,
balbi@ti.com, Sergei Shtylyov <sshtylyov@mvista.com>,
Linux Documentation List <linux-doc@vger.kernel.org>,
Lindgren <tony@atomide.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
Vinod Koul <vinod.koul@intel.com>,
"Nair, Sandeep" <sandeep_n@ti.com>, Chris Ball <cjb@laptop.org>,
Matt Porter <mporter@ti.com>, Arnd Bergmann <arnd@arndb.de>,
Devicetree Discuss <devicetree-discuss@lists.ozlabs.org>,
Rob Herring <rob.herring@calxeda.com>,
Linux OMAP List <linux-omap@vger.kernel.org>,
ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
Linux DaVinci Kernel List
<davinci-linux-open-source@linux.davincidsp.com>,
"Cousson, Benoit" <b-cousson@ti.com>,
Linux MMC List <linux-mmc@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Landley <rob@landley.net>, Dan Williams <djbw@fb.com>,
Linux SPI Devel List <
Subject: Re: [PATCH v7 01/10] ARM: davinci: move private EDMA API to arm/common
Date: Tue, 5 Feb 2013 16:47:05 +0000 [thread overview]
Message-ID: <20130205164705.GG4720@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CACRpkda8xBB35CwuBH76xXcC341TeRs1ZuwzDD0LtuXc4ifQTw@mail.gmail.com>
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On Tue, Feb 05, 2013 at 05:21:48PM +0100, Linus Walleij wrote:
> For IRQ mode, use the completion callback to push each cookie
> to NAPI, and thus let the IRQ drive the traffic.
The whole purpose of NAPI is to avoid taking interrupts for completion
of transfers. Anything that generates interrupts when NAPI is in
polling mode is defeating the point.
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next prev parent reply other threads:[~2013-02-05 16:47 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-01 18:22 [PATCH v7 00/10] DMA Engine support for AM33XX Matt Porter
[not found] ` <1359742975-10421-1-git-send-email-mporter-l0cyMroinI0@public.gmane.org>
2013-02-01 18:22 ` [PATCH v7 01/10] ARM: davinci: move private EDMA API to arm/common Matt Porter
2013-02-01 18:41 ` Tony Lindgren
2013-02-02 12:49 ` Russell King - ARM Linux
2013-02-02 14:44 ` Matt Porter
[not found] ` <5022f635a527470dbd0be932063e9cd2@DFLE72.ent.ti.com>
2013-02-01 18:49 ` Matt Porter
[not found] ` <2077c13e12314dc3adc8e5b653855da0@DFLE72.ent.ti.com>
2013-02-01 18:59 ` Matt Porter
2013-02-02 0:01 ` Sergei Shtylyov
2013-02-02 12:45 ` Russell King - ARM Linux
2013-02-02 17:27 ` Sergei Shtylyov
[not found] ` <e9be6668da8b4372a04687847daa1d8c@DFLE72.ent.ti.com>
2013-02-02 18:07 ` Matt Porter
2013-02-02 18:16 ` Tony Lindgren
2013-02-02 19:48 ` Matt Porter
2013-02-02 21:02 ` Tony Lindgren
2013-02-02 19:06 ` Sergei Shtylyov
[not found] ` <3245316d7aa94b2e823f98b69497547d@DLEE74.ent.ti.com>
[not found] ` <3245316d7aa94b2e823f98b69497547d-0VoBT8GTp4aIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2013-02-02 19:55 ` Matt Porter
2013-02-02 20:18 ` Sergei Shtylyov
2013-02-01 19:52 ` Sergei Shtylyov
[not found] ` <510C1D0E.6030401-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>
2013-02-01 18:58 ` Felipe Balbi
2013-02-01 20:49 ` Sergei Shtylyov
[not found] ` <510C2A47.1090607-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>
2013-02-01 20:56 ` Felipe Balbi
2013-02-01 21:30 ` Russell King - ARM Linux
2013-02-02 0:07 ` Sergei Shtylyov
2013-02-02 0:44 ` Russell King - ARM Linux
[not found] ` <20130202004455.GX2637-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-02-02 2:09 ` Sergei Shtylyov
2013-02-02 10:18 ` Russell King - ARM Linux
2013-02-02 12:17 ` Russell King - ARM Linux
[not found] ` <20130202121738.GZ2637-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-02-02 17:02 ` Sergei Shtylyov
[not found] ` <20130202101851.GY2637-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-02-02 16:27 ` Sergei Shtylyov
2013-02-02 16:45 ` Russell King - ARM Linux
[not found] ` <20130202164522.GC2637-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-02-02 17:17 ` Sergei Shtylyov
[not found] ` <510C58DF.3010103-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>
2013-02-04 14:27 ` Arnd Bergmann
2013-02-02 0:13 ` Sergei Shtylyov
[not found] ` <20130201213003.GW2637-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-02-04 15:41 ` Felipe Balbi
2013-02-04 15:45 ` Russell King - ARM Linux
2013-02-04 17:36 ` Sergei Shtylyov
2013-02-04 16:47 ` Felipe Balbi
2013-02-04 17:10 ` Russell King - ARM Linux
2013-02-04 17:54 ` Sergei Shtylyov
[not found] ` <510FF5C9.3030600-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>
2013-02-04 17:02 ` Felipe Balbi
2013-02-04 18:22 ` Sergei Shtylyov
[not found] ` <20130204170216.GC4269-S8G//mZuvNWo5Im9Ml3/Zg@public.gmane.org>
2013-02-04 19:22 ` Cyril Chemparathy
2013-02-04 20:29 ` Linus Walleij
2013-02-04 20:33 ` Mark Brown
2013-02-04 21:11 ` Linus Walleij
[not found] ` <CACRpkdbPyZt8=pLhz-5qcaSSAk6VBn61dPTNp6teU9HksBwN2w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-04 21:47 ` Arnd Bergmann
2013-02-05 12:38 ` Russell King - ARM Linux
[not found] ` <20130205123828.GB17852-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-02-05 15:37 ` Cyril Chemparathy
2013-02-04 21:54 ` Cyril Chemparathy
2013-02-05 12:41 ` Russell King - ARM Linux
[not found] ` <20130205124120.GC17852-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-02-05 15:42 ` Cyril Chemparathy
2013-02-05 15:30 ` Linus Walleij
2013-02-05 17:14 ` Russell King - ARM Linux
[not found] ` <20130205171451.GE17852-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-02-05 18:33 ` Linus Walleij
[not found] ` <CACRpkdZihnp3_Df==QRWxQupgi7W_YXZxc-MxkusVH6J+Vx56A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-04 22:30 ` Cyril Chemparathy
[not found] ` <5110369B.9060901-l0cyMroinI0@public.gmane.org>
2013-02-05 16:21 ` Linus Walleij
2013-02-05 16:47 ` Mark Brown [this message]
2013-02-05 17:06 ` Russell King - ARM Linux
2013-02-05 17:41 ` Mark Brown
2013-02-05 18:29 ` Linus Walleij
[not found] ` <CACRpkdbeoMO1rjPiWDAuVL0uYwMGF+9-vCxqoMiMd1uAgZm=RQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-05 19:45 ` Cyril Chemparathy
2013-02-05 18:28 ` Tony Lindgren
[not found] ` <20130205182848.GJ25185-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2013-02-05 22:26 ` Arnd Bergmann
[not found] ` <201302052226.30754.arnd-r2nGTMty4D4@public.gmane.org>
2013-02-06 7:45 ` Felipe Balbi
2013-02-01 23:10 ` Sergei Shtylyov
[not found] ` <1359742975-10421-2-git-send-email-mporter-l0cyMroinI0@public.gmane.org>
2013-02-09 16:05 ` Sekhar Nori
2013-02-09 20:08 ` Russell King - ARM Linux
2013-03-04 22:05 ` Matt Porter
[not found] ` <e92425fefcc04bb4ab739ec8d4e82672@DLEE74.ent.ti.com>
[not found] ` <e92425fefcc04bb4ab739ec8d4e82672-0VoBT8GTp4aIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2013-03-04 22:12 ` Matt Porter
2013-02-01 18:22 ` [PATCH v7 02/10] ARM: edma: remove unused transfer controller handlers Matt Porter
2013-02-01 18:22 ` [PATCH v7 05/10] dmaengine: edma: Add TI EDMA device tree binding Matt Porter
2013-02-01 18:26 ` Matt Porter
2013-02-01 18:22 ` [PATCH v7 06/10] ARM: dts: add AM33XX EDMA support Matt Porter
2013-02-01 18:22 ` [PATCH v7 07/10] dmaengine: add dma_request_slave_channel_compat() Matt Porter
2013-02-01 18:28 ` Matt Porter
2013-02-12 16:38 ` Vinod Koul
2013-02-01 18:22 ` [PATCH v7 08/10] spi: omap2-mcspi: convert to dma_request_slave_channel_compat() Matt Porter
2013-02-01 18:22 ` [PATCH v7 09/10] spi: omap2-mcspi: add generic DMA request support to the DT binding Matt Porter
2013-02-01 18:22 ` [PATCH v7 10/10] ARM: dts: add AM33XX SPI DMA support Matt Porter
2013-02-01 18:22 ` [PATCH v7 03/10] ARM: edma: add AM33XX support to the private EDMA API Matt Porter
2013-02-01 18:22 ` [PATCH v7 04/10] dmaengine: edma: enable build for AM33XX Matt Porter
2013-02-01 18:32 ` [PATCH v7 00/10] DMA Engine support " Matt Porter
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