linux-kernel - Re: [PATCH v2] [media] vb2: core: Lower the log level of debug outputs

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Date:   Tue, 30 May 2017 19:16:31 -0700
From:   Joe Perches <joe@...ches.com>
To:     Hirokazu Honda <hiroh@...omium.org>,
        Pawel Osciak <pawel@...iak.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] [media] vb2: core: Lower the log level of debug
 outputs

On Wed, 2017-05-31 at 11:05 +0900, Hirokazu Honda wrote:
> Although bitmap is useful, there is need to change the log level for each
> log.
> Because it will take a longer time, it should be done in another patch.

I have no idea what you mean.

A bit & comparison is typically an identical instruction
cycle count to a >= comparison.