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: <1211555516.28967.30.camel@pmac.infradead.org>
Date:	Fri, 23 May 2008 16:11:56 +0100
From:	David Woodhouse <dwmw2@...radead.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	linux-kernel@...r.kernel.org, aoliva@...hat.com,
	Abhay Salunke <Abhay_Salunke@...l.com>, kay.sievers@...y.org,
	Haroldo Gamal <gamal@...ernex.com.br>,
	Takashi Iwai <tiwai@...e.de>
Subject: Re: [PATCH 1/3] firmware: allow firmware files to be built into
	kernel image

On Fri, 2008-05-23 at 15:56 +0100, Alan Cox wrote:
> > A third set of drivers already use the firmware loader, but can't be
> > used without help from userspace, which sometimes requires an initrd.
> > This allows them to work in a static kernel.
> 
> This makes a lot of sense to me - its small, clean and while I don't
> think its relevant to the PC world it has real clear advantages to the
> embedded space.
> 
> For the embedded case isn't either compressing the firmware or not doing
> the vmalloc/copy worth the effort however ?

For avoiding the vmalloc/copy see my earlier response.

Adding compression would be cute; I did think about that but figured it
could wait for later (actually I think at the time I meant "later" to be
today too, but then I forgot :)

-- 
dwmw2

--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ