From: Venkatesh Srinivas <me@acm.jhu.edu>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Inferno slow on Plan 9?
Date: Thu, 26 Mar 2009 15:13:21 -0400 [thread overview]
Message-ID: <f75780240903261213p61d27c9eyba7d0f68d369c034@mail.gmail.com> (raw)
In-Reply-To: <c6f5798c582139e732a3808a6cc32bec@quanstro.net>
The CPU doesn't support PATs, sorry.
It does have MTRR support though, wasn't there a patch to support
Write-combining for the framebuffer region using them instead?
FWIW, native graphics applications (including Hyperglenda) are very fast...
-- vs
next prev parent reply other threads:[~2009-03-26 19:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-26 18:18 Venkatesh Srinivas
2009-03-26 18:25 ` erik quanstrom
2009-03-26 19:13 ` Venkatesh Srinivas [this message]
2009-03-26 19:25 ` erik quanstrom
2009-03-26 19:59 ` Charles Forsyth
2009-03-26 18:50 ` Charles Forsyth
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