linux-kernel - Re: [PATCH 01/05 v2] gpio: rcar: Use lazy disable

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

Message-ID: <CACRpkda5=hmd7AXy-kFxBaMLktia41qwbYW-0hMATtao8uL3HA@mail.gmail.com>
Date:	Wed, 20 Nov 2013 14:34:34 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Magnus Damm <magnus.damm@...il.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-sh@...r.kernel.org" <linux-sh@...r.kernel.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	Simon Horman <horms@...ge.net.au>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>
Subject: Re: [PATCH 01/05 v2] gpio: rcar: Use lazy disable

On Wed, Nov 20, 2013 at 1:23 AM, Magnus Damm <magnus.damm@...il.com> wrote:

> From: Magnus Damm <damm@...nsource.se>
>
> Set the ->irq_enable() and ->irq_disable() methods to NULL
> to enable lazy disable of interrupts. This by itself provides
> some level of optimization, but is mainly enabled as ground
> work for future Suspend-to-RAM wake up support.
>
> Signed-off-by: Magnus Damm <damm@...nsource.se>

Patch applied w/Laurent's ACK.

Yours,
Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/