linux-kernel - Re: [patch 1/2] input: introduce a tougher i8042.reset

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]

Date:	Thu, 5 Feb 2009 13:52:29 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	linux-input@...r.kernel.org, arjan@...radead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [patch 1/2] input: introduce a tougher i8042.reset

On Wed, 4 Feb 2009 19:16:31 -0800
Arjan van de Ven <arjan@...radead.org> wrote:

> Some touchpads don't reset right the first time (MSI Wind U-100 for
> example). This patch will retry the reset up to 5 times.

Sigh, real life sucks.  I wonder what the windows driver does.

> In addition, this patch also adds a module parameter to not treat
> reset failures as fatal to the usage of the device. This prevents
> a touchpad failure from also disabling the keyboard....
> 

Is there any reason why we shouldn't just do this all the time?

IOW, is there any benefit in marking the 8042 as dead?

--
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/