linux-kernel - Re: [RFC] firmware loader: retry _nowait requests when userhelper is not yet available

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: <20120303235704.2df2b040@pyramind.ukuu.org.uk>
Date:	Sat, 3 Mar 2012 23:57:04 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Christian Lamparter <chunkeey@...glemail.com>
Cc:	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org
Subject: Re: [RFC] firmware loader: retry _nowait requests when userhelper
 is not yet available

On Sat, 3 Mar 2012 21:22:36 +0100
Christian Lamparter <chunkeey@...glemail.com> wrote:

> During resume, the userhelper might not be available. However for
> drivers which use the request_firmware_nowait interface, this will
> only lead to a pointless WARNING and a device which no longer works
> after the resume [since it couldn't get the firmware, because the
> userhelper was not available to take the request].

Can you not load the firmware on the suspend path ?

Alan
--
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/