From: Chris Wilson <chris@chris-wilson.co.uk>
To: Ben Widawsky <ben@bwidawsk.net>, intel-gfx@lists.freedesktop.org
Subject: Re: [RFC] algorithm for handling bad cachelines
Date: Tue, 27 Mar 2012 15:34:53 +0100 [thread overview]
Message-ID: <1332858905_114387@CP5-2952> (raw)
In-Reply-To: <20120327071943.061bba40@bwidawsk.net>
On Tue, 27 Mar 2012 07:19:43 -0700, Ben Widawsky <ben@bwidawsk.net> wrote:
> Any feedback is highly appreciated. I couldn't really find much
> precedent for doing this in other drivers, so pointers to similar
> things would also be highly welcome.
badblocks and badram (memmap) both seem to be similar situations. A
comma-separated list works when the number is quite small, otherwise an
ioctl. Of course that requires us to be able to reprogram the cache on
the fly.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2012-03-27 14:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-27 14:19 [RFC] algorithm for handling bad cachelines Ben Widawsky
2012-03-27 14:34 ` Chris Wilson [this message]
2012-03-27 14:50 ` Daniel Vetter
2012-03-27 15:09 ` Ben Widawsky
2012-03-27 15:33 ` Daniel Vetter
2012-03-28 17:26 ` Jesse Barnes
2012-03-28 18:04 ` Ben Widawsky
[not found] ` <m2k4253v29.fsf@firstfloor.org>
2012-03-28 21:15 ` Ben Widawsky
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