linux-kernel - Re: [PATCH v4 6/6] media: uvcvideo: Move decode processing to process context

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Message-ID: <15196240.O2E9MK7q6s@avalon>
Date:   Wed, 08 Aug 2018 02:13:31 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Tomasz Figa <tfiga@...gle.com>
Cc:     Kieran Bingham <kieran.bingham@...asonboard.com>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        g.liakhovetski@....de, olivier.braun@...reolabs.com,
        troy.kisky@...ndarydevices.com,
        Randy Dunlap <rdunlap@...radead.org>, philipp.zabel@...il.com,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 6/6] media: uvcvideo: Move decode processing to process context

Hi Tomasz,

On Tuesday, 7 August 2018 12:54:02 EEST Tomasz Figa wrote:
> On Wed, Mar 28, 2018 at 1:47 AM Kieran Bingham wrote:

[snip]

> In our testing, this function ends up being called twice

In your testing, has this patch series brought noticeable performance 
improvements ? Is there a particular reason you tested it, beside general 
support of UVC devices in ChromeOS ?

[snip]

-- 
Regards,

Laurent Pinchart