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From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Cyrille Pitchen
	<cyrille.pitchen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
Cc: hs-ynQEQJNshbs@public.gmane.org,
	Grygorii Strashko
	<grygorii.strashko-l0cyMroinI0@public.gmane.org>,
	linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	"Nicolas.FERRE-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org"
	<Nicolas.FERRE-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>,
	"Wenyou.Yang-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org"
	<Wenyou.Yang-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>,
	"linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: SPI: performance regression when using the common message queuing infrastructure
Date: Fri, 29 Jul 2016 13:11:23 +0100	[thread overview]
Message-ID: <20160729121123.GD10376@sirena.org.uk> (raw)
In-Reply-To: <41cb8a2a-7138-d2c0-e668-6c03add1882e-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>

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On Fri, Jul 29, 2016 at 11:33:00AM +0200, Cyrille Pitchen wrote:

> We talked about moving back to a tasklet implementation but nothing was done
> yet so nothing new for now, sorry.
> Also, I will be out of office for the next 3 weeks: I will be back on August,
> 22th.

To repeat what I said before the thing to do here is to improve the
performance of the core implementation rather than just open coding
something.

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WARNING: multiple messages have this Message-ID (diff)
From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: SPI: performance regression when using the common message queuing infrastructure
Date: Fri, 29 Jul 2016 13:11:23 +0100	[thread overview]
Message-ID: <20160729121123.GD10376@sirena.org.uk> (raw)
In-Reply-To: <41cb8a2a-7138-d2c0-e668-6c03add1882e@atmel.com>

On Fri, Jul 29, 2016 at 11:33:00AM +0200, Cyrille Pitchen wrote:

> We talked about moving back to a tasklet implementation but nothing was done
> yet so nothing new for now, sorry.
> Also, I will be out of office for the next 3 weeks: I will be back on August,
> 22th.

To repeat what I said before the thing to do here is to improve the
performance of the core implementation rather than just open coding
something.
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  parent reply	other threads:[~2016-07-29 12:11 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-06  9:50 SPI: performance regression when using the common message queuing infrastructure Cyrille Pitchen
2016-07-06  9:50 ` Cyrille Pitchen
     [not found] ` <577CD464.6050506-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
2016-07-06 10:03   ` Grygorii Strashko
2016-07-06 10:03     ` Grygorii Strashko
     [not found]     ` <577CD767.2080309-l0cyMroinI0@public.gmane.org>
2016-07-07  8:12       ` Cyrille Pitchen
2016-07-07  8:12         ` Cyrille Pitchen
     [not found]         ` <577E0EF3.6000308-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
2016-07-25  4:51           ` Heiko Schocher
2016-07-25  4:51             ` Heiko Schocher
     [not found]             ` <57959ADD.40700-ynQEQJNshbs@public.gmane.org>
2016-07-29  9:33               ` Cyrille Pitchen
2016-07-29  9:33                 ` Cyrille Pitchen
     [not found]                 ` <41cb8a2a-7138-d2c0-e668-6c03add1882e-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
2016-07-29 12:11                   ` Mark Brown [this message]
2016-07-29 12:11                     ` Mark Brown
2016-07-07  9:50   ` Mark Brown
2016-07-07  9:50     ` Mark Brown

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