linux-kernel - Re: [PATCH] ASoC: make dapm cache search depth configurable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Thu, 10 Sep 2015 11:31:35 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Nikesh <noswal@...nsource.wolfsonmicro.com>
Cc:	Nikesh Oswal <nikesh@...nsource.wolfsonmicro.com>,
	lgirdwood@...il.com, perex@...ex.cz, tiwai@...e.de,
	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	patches@...nsource.wolfsonmicro.com, Nikesh.Oswal@...rus.com
Subject: Re: [PATCH] ASoC: make dapm cache search depth configurable

On Thu, Sep 10, 2015 at 10:42:50AM +0100, Nikesh wrote:
> Hi Mark,

As I'm fairly sure I've had to tell you before don't top post.  This
means that when someone sees something like this:

> The reason I though this will be usefull is as below:

while reading they know what the "this" you are talking about is.

> the widgets in wm5110_dapm_widgets[]) as defined in this macro. But if you
> notice the way DSP widgets are created they use a WM_ADSP2 macro which
> creates a preloader widget for every DSP widget and we want to skip past
> this preloader widget when doing a cache search so increasing the cache
> search depth helps here.

Why is the solution to this problem to add device specific tuning?  Is
this extremely expensive so no other device would want it?

Download attachment "signature.asc" of type "application/pgp-signature" (474 bytes)