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From: Artem Bityutskiy <dedekind1@gmail.com>
To: Ben Hutchings <bhutchings@solarflare.com>
Cc: netdev <netdev@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	linux-mtd <linux-mtd@lists.infradead.org>,
	sf-linux-drivers <linux-net-drivers@solarflare.com>
Subject: Re: [RFC] Online firmware upgrade in non-embedded systems
Date: Wed, 29 Sep 2010 15:34:18 +0300	[thread overview]
Message-ID: <1285763658.2437.112.camel@localhost> (raw)
In-Reply-To: <1285696787.2282.45.camel@achroite.uk.solarflarecom.com>

On Tue, 2010-09-28 at 18:59 +0100, Ben Hutchings wrote:
> Currently the sfc network driver is optionally combined with an MTD
> driver (CONFIG_SFC_MTD) which exposes all upgradable firmware and
> configuration partitions in flash.  This works nicely in kernels with
> MTD enabled, but since MTD is mainly used in embedded systems with
> on-board flash it is often disabled in distribution kernels and custom
> kernels alike.  This leaves users of sfc unable to upgrade firmware
> without rebuilding the kernel or booting some other distribution.  The
> lack of widespread MTD support is a regular cause of support requests.

At least Fedora does have MTD enabled. But I guess commercial
distributions like RHEL might have it disabled (but I did not check),
and I think I could guess the reason for this.

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)

  parent reply	other threads:[~2010-09-29 12:34 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-28 17:59 [RFC] Online firmware upgrade in non-embedded systems Ben Hutchings
2010-09-28 18:45 ` Alexander Clouter
2010-09-28 22:41 ` Carl-Daniel Hailfinger
2010-09-29 12:35   ` Ben Hutchings
2010-09-29 12:45     ` Carl-Daniel Hailfinger
2010-09-29 13:10       ` Ben Hutchings
2010-09-29 13:43         ` Carl-Daniel Hailfinger
2010-09-29 12:34 ` Artem Bityutskiy [this message]
2010-09-29 12:44   ` Ben Hutchings

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