From: Jesse Barnes <jbarnes@engr.sgi.com>
To: linux-pci@atrey.karlin.mff.cuni.cz
Cc: Martin Mares <mj@ucw.cz>, Jon Smirl <jonsmirl@yahoo.com>,
Matthew Wilcox <willy@debian.org>,
Christoph Hellwig <hch@infradead.org>,
lkml <linux-kernel@vger.kernel.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: Exposing ROM's though sysfs
Date: Fri, 30 Jul 2004 14:00:11 -0700 [thread overview]
Message-ID: <200407301400.11391.jbarnes@engr.sgi.com> (raw)
In-Reply-To: <20040730205436.GA5887@ucw.cz>
On Friday, July 30, 2004 1:54 pm, Martin Mares wrote:
> > I don't think anyone wants an x86 emulator builtin to the kernel for this
> > purpose.
>
> Well, most people probably do not want a x86 emulator running random ROMs
> in the userspace, either :-) But unfortunately the world is ugly (at least
> these parts of it).
Yep. :(
> However, point taken. (Although it will not be easy, since you have to
> avoid kernel drivers touching the device until you can run the ROM in
> userspace.)
Yeah, it's a pain.
> > We can get away without caching a copy of the ROM in the kernel if we
> > require userspace to cache it before the driver takes control of the card
> > (i.e. at POST time). Otherwise, the kernel will have to take care of it.
>
> In case of the video cards, it is probably the right path to go.
Great, glad we agree!
Thanks,
Jesse
next prev parent reply other threads:[~2004-07-30 21:00 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-30 16:53 Exposing ROM's though sysfs Jon Smirl
2004-07-30 17:10 ` Jesse Barnes
2004-07-30 17:19 ` Jesse Barnes
2004-07-30 17:24 ` Christoph Hellwig
2004-07-30 17:57 ` Jesse Barnes
2004-07-30 18:06 ` Jesse Barnes
2004-07-30 18:12 ` Matthew Wilcox
2004-07-30 18:12 ` Jesse Barnes
2004-07-30 18:20 ` Martin Mares
2004-07-30 18:49 ` Jesse Barnes
2004-07-30 19:55 ` Greg KH
2004-07-30 20:05 ` Jon Smirl
2004-07-30 20:16 ` Jesse Barnes
2004-07-30 20:29 ` Greg KH
2004-07-30 18:59 ` Jon Smirl
2004-07-30 19:04 ` Matthew Wilcox
2004-07-30 19:30 ` Jon Smirl
2004-07-30 19:35 ` Martin Mares
2004-07-30 19:39 ` Jon Smirl
2004-07-30 19:46 ` Martin Mares
2004-07-30 20:03 ` Jon Smirl
2004-07-30 20:10 ` Martin Mares
2004-07-30 20:13 ` Martin Mares
2004-07-30 20:25 ` Jesse Barnes
2004-07-30 20:32 ` Jon Smirl
2004-07-30 20:41 ` Martin Mares
2004-07-30 20:49 ` Jesse Barnes
2004-07-30 20:54 ` Martin Mares
2004-07-30 21:00 ` Jesse Barnes [this message]
2004-07-30 21:07 ` Jon Smirl
2004-07-30 21:12 ` Jesse Barnes
2004-07-30 19:47 ` Vojtech Pavlik
2004-07-30 22:18 ` Thomas Bogendoerfer
2004-07-30 22:39 ` Alan Cox
2004-07-30 19:25 ` Jon Smirl
2004-07-30 19:35 ` Vojtech Pavlik
2004-07-30 19:41 ` Jon Smirl
2004-07-30 19:48 ` Vojtech Pavlik
2004-07-30 20:20 ` Jesse Barnes
2004-07-30 22:41 ` Alan Cox
[not found] <1091207136.2762.181.camel@rohan.arnor.net>
2004-07-30 17:24 ` Jon Smirl
2004-07-30 19:14 ` Vojtech Pavlik
2004-07-30 20:26 ` Jesse Barnes
2004-07-30 22:36 ` Alan Cox
2004-08-03 21:41 ` Benjamin Herrenschmidt
2004-08-04 0:55 ` Jesse Barnes
2004-08-04 0:59 ` Benjamin Herrenschmidt
2004-08-04 1:37 ` Jon Smirl
2004-08-04 1:57 ` Benjamin Herrenschmidt
2004-08-04 2:16 ` Jesse Barnes
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