linux-kernel - Re: [PATCH 2/2] leds: trigger/tty: Use led_set_brightness

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: <20210219095254.ky33qlb3cvy5btpe@pengutronix.de>
Date:   Fri, 19 Feb 2021 10:52:54 +0100
From:   Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To:     Pavel Machek <pavel@....cz>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     kernel@...gutronix.de, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org
Subject: Re: [PATCH 2/2] leds: trigger/tty: Use led_set_brightness_sync()
 from workqueue

On Fri, Feb 19, 2021 at 10:46:32AM +0100, Pavel Machek wrote:
> On Fri 2021-02-19 09:29:55, Uwe Kleine-König wrote:
> > led_set_brightness() involves scheduling a workqueue. As here the led's
> > brightness setting is done in context of the trigger's workqueue this is
> > unjustified overhead and it's more sensible to use
> > led_set_brightness_sync().
> 
> Acked-by: Pavel Machek <pavel@....cz>

Who is expected to pick these two up? I assume Greg as the commit that
is fixed here is only in his try for now?

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)