From mboxrd@z Thu Jan  1 00:00:00 1970
From: erik quanstrom <quanstro@coraid.com>
Date: Tue, 27 Oct 2009 17:18:47 -0400
To: 9fans@9fans.net
Message-ID: <fc8f399de3143ddff4e89e82ec1f2011@coraid.com>
In-Reply-To: <2a0c54c9d95afe3e65ca3f5ba5113846@9netics.com>
References: <2a0c54c9d95afe3e65ca3f5ba5113846@9netics.com>
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Subject: Re: [9fans] vesa driver
Topicbox-Message-UUID: 91f6d992-ead5-11e9-9d60-3106f5b1d025

On Tue Oct 27 17:14:39 EDT 2009, 9nut@9netics.com wrote:
> i built a new 9pcf kernel from the latest sources that should have
> included the latest vesa driver improvements (mtrr).  somehow i lost
> the performance gains in the new 9pcf compared to a 9pcf kernel that i
> downloaded from labs after geoff made the announcement.  ideas?

have you checked to see that the mtrr's actually cover the vesa memory
area and are getting properly configured?  i think some extra consistency
checks were added.

i'm still using PAT so i don't know.

- erik