From: Vinod Koul <vkoul@kernel.org>
To: Allen Pais <apais@linux.microsoft.com>
Cc: olivier.dautricourt@orolia.com, sr@denx.de,
keescook@chromium.org, linux-hardening@vger.kernel.org,
ludovic.desroches@microchip.com, tudor.ambarus@microchip.com,
f.fainelli@gmail.com, rjui@broadcom.com, sbranden@broadcom.com,
bcm-kernel-feedback-list@broadcom.com, nsaenz@kernel.org,
paul@crapouillou.net, Eugeniy.Paltsev@synopsys.com,
gustavo.pimentel@synopsys.com, vireshk@kernel.org,
andriy.shevchenko@linux.intel.com, leoyang.li@nxp.com,
zw@zh-kernel.org, wangzhou1@hisilicon.com, shawnguo@kernel.org,
s.hauer@pengutronix.de, sean.wang@mediatek.com,
matthias.bgg@gmail.com, afaerber@suse.de, mani@kernel.org,
logang@deltatee.com, sanju.mehta@amd.com, daniel@zonque.org,
haojian.zhuang@gmail.com, robert.jarzmik@free.fr,
agross@kernel.org, bjorn.andersson@linaro.org,
krzysztof.kozlowski@linaro.org, green.wan@sifive.com,
orsonzhai@gmail.com, baolin.wang7@gmail.com,
zhang.lyra@gmail.com, patrice.chotard@foss.st.com,
linus.walleij@linaro.org, wens@csie.org,
jernej.skrabec@gmail.com, samuel@sholland.org,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC 1/1] drivers/dma/*: replace tasklets with workqueue
Date: Wed, 27 Apr 2022 08:15:39 +0530 [thread overview]
Message-ID: <YmiuUy+PAjKEq6uE@matsya> (raw)
In-Reply-To: <20220419211658.11403-2-apais@linux.microsoft.com>
On 19-04-22, 21:16, Allen Pais wrote:
> The tasklet is an old API which will be deprecated, workqueue API
> cab be used instead of them.
What is the reason for tasklet removal, I am not sure old is a reason to
remove an API...
>
> This patch replaces the tasklet usage in drivers/dma/* with a
> simple work.
Dmaengines need very high throughput, one of the reasons in dmaengine
API design to use tasklet was higher priority given to them. Will the
workqueue allow that...?
--
~Vinod
next prev parent reply other threads:[~2022-04-27 2:46 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-19 21:16 [RFC 0/1] refactor all tasklet users into other APIs Allen Pais
2022-04-19 21:16 ` [RFC 1/1] drivers/dma/*: replace tasklets with workqueue Allen Pais
2022-04-20 2:31 ` Kees Cook
2022-04-22 16:48 ` Allen Pais
2022-04-25 15:06 ` Linus Walleij
2022-04-25 23:59 ` Allen Pais
2022-04-25 15:56 ` Krzysztof Kozlowski
2022-04-25 19:55 ` Gustavo A. R. Silva
2022-04-28 9:29 ` Andy Shevchenko
[not found] ` <DA101ED8-F99F-4DCB-9CB7-370A62C44B65@linux.microsoft.com>
2022-05-12 21:54 ` Linus Walleij
2022-05-16 11:40 ` Vinod Koul
2022-04-26 0:04 ` Allen Pais
2022-04-27 2:45 ` Vinod Koul [this message]
2022-04-27 15:20 ` Dave Jiang
2022-04-27 15:58 ` Allen Pais
2022-04-27 15:53 ` Allen Pais
2022-05-25 9:24 ` Linus Walleij
2022-05-25 9:52 ` Vincent Guittot
2022-05-25 11:03 ` Arnd Bergmann
2022-05-25 15:14 ` David Laight
[not found] ` <6E248F41-6687-4F2B-B847-DB5459BA1344@linux.microsoft.com>
2022-05-25 17:48 ` Arnd Bergmann
2022-05-25 18:04 ` Allen Pais
2022-05-27 8:06 ` Vinod Koul
2022-05-27 10:59 ` Arnd Bergmann
2022-05-31 6:56 ` Vinod Koul
[not found] ` <0A9EDEDC-9E6C-47F8-89C0-48DCDD3F9DE3@linux.microsoft.com>
2022-05-31 18:02 ` Arnd Bergmann
2022-05-31 18:19 ` Allen Pais
2022-05-31 19:27 ` Arnd Bergmann
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