From: Jamie Lokier <jamie@shareable.org>
To: Ross Dickson <ross@datscreative.com.au>
Cc: Ian Kumlien <pomac@vapor.com>, linux-kernel@vger.kernel.org
Subject: Re: Fixes for nforce2 hard lockup, apic, io-apic, udma133 covered
Date: Sun, 14 Dec 2003 04:27:14 +0000 [thread overview]
Message-ID: <20031214042714.GB21241@mail.shareable.org> (raw)
In-Reply-To: <200312140949.52489.ross@datscreative.com.au>
Ross Dickson wrote:
> The v1 patch ((cpu_khz >> 12)+200) gave 700ns additional delay to
> your existing code path so I think I was being too optimistic in the
> initial v2 timing. I made the initial timing CPU freq dependent on
> the assumption that a faster cpu would get to the delay point
> quicker.
Maybe it scales with bus speed, not CPU internal speed?
-- Jamie
next prev parent reply other threads:[~2003-12-14 4:27 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-13 18:07 Fixes for nforce2 hard lockup, apic, io-apic, udma133 covered Ross Dickson
2003-12-13 20:22 ` Josh McKinney
2003-12-13 21:38 ` Ian Kumlien
2003-12-14 4:50 ` Josh McKinney
2003-12-13 22:28 ` Ian Kumlien
2003-12-13 23:16 ` Ross Dickson
2003-12-13 23:21 ` Ian Kumlien
2003-12-13 23:49 ` Ross Dickson
2003-12-14 4:27 ` Jamie Lokier [this message]
2003-12-14 11:24 ` Ross Dickson
2003-12-14 13:11 ` Ross Dickson
2003-12-14 13:44 ` Ian Kumlien
2003-12-14 17:26 ` Jamie Lokier
2003-12-13 23:31 ` Ian Kumlien
2003-12-15 11:41 ` Bob
[not found] <BF1FE1855350A0479097B3A0D2A80EE0023ED17F@hdsmsx402.hd.intel.com>
2004-02-07 11:46 ` Len Brown
2004-02-07 12:41 ` Maciej W. Rozycki
2004-02-07 15:13 ` Len Brown
2004-02-07 16:24 ` Maciej W. Rozycki
-- strict thread matches above, loose matches on Subject: below --
2003-12-15 13:54 Ross Dickson
2003-12-16 1:40 ` Josh McKinney
2003-12-15 10:57 ross.alexander
2003-12-15 12:49 ` Maciej W. Rozycki
[not found] <106Zu-1sD-3@gated-at.bofh.it>
[not found] ` <1198P-3v0-1@gated-at.bofh.it>
[not found] ` <11gah-33u-1@gated-at.bofh.it>
[not found] ` <11wIo-4T4-7@gated-at.bofh.it>
[not found] ` <11xuB-6k3-11@gated-at.bofh.it>
[not found] ` <11AC6-3Sf-3@gated-at.bofh.it>
2003-12-11 17:11 ` Lenar Lõhmus
2003-12-11 2:50 Ross Dickson
2003-12-07 19:58 Ian Kumlien
2003-12-07 20:59 ` Jesse Allen
2003-12-07 20:56 ` Ian Kumlien
2003-12-08 2:07 ` Ross Dickson
2003-12-08 2:23 ` Ian Kumlien
2003-12-07 13:12 Ross Dickson
2003-12-09 15:20 ` Maciej W. Rozycki
2003-12-10 5:43 ` Ross Dickson
2003-12-10 16:06 ` Maciej W. Rozycki
2003-12-11 6:55 ` Ross Dickson
2003-12-11 11:47 ` Ian Kumlien
2003-12-11 9:12 ` Ross Dickson
2003-12-11 17:52 ` Ian Kumlien
2003-12-11 18:21 ` Jesse Allen
2003-12-12 9:27 ` Bob
2003-12-11 14:58 ` Jesse Allen
2003-12-11 15:20 ` Craig Bradney
2003-12-11 16:05 ` Jesse Allen
2003-12-11 15:15 ` Maciej W. Rozycki
2003-12-11 16:23 ` Josh McKinney
2003-12-11 17:04 ` Maciej W. Rozycki
2003-12-11 17:25 ` Jesse Allen
2003-12-10 3:39 ` Jesse Allen
2003-12-10 9:22 ` Ross Dickson
2003-12-10 10:00 ` Mikael Pettersson
2003-12-10 8:40 ` Ross Dickson
2003-12-11 14:32 ` Jesse Allen
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