From: Dan Malek <dan@embeddededge.com>
To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: Joakim Tjernlund <Joakim.Tjernlund@lumentis.se>,
linuxppc-embedded@ozlabs.org
Subject: Re: [26-devel] v2.6 performance slowdown on MPC8xx: Measuring TLB cache misses
Date: Sat, 23 Apr 2005 17:32:27 -0400 [thread overview]
Message-ID: <31d4fa0af2a0d11f029d675ae5bd331c@embeddededge.com> (raw)
In-Reply-To: <20050423124245.GJ12703@logos.cnet>
On Apr 23, 2005, at 8:42 AM, Marcelo Tosatti wrote:
>> Does CONFIG_PIN_TLB make a difference?
>
> No it does not.
For some reason this option and code didn't make it from
2.4 to 2.6. It should have some effect on small memory (16Mbyte)
systems with processor that have more than 16 TLB entries.
-- Dan
next prev parent reply other threads:[~2005-04-23 21:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-23 17:23 [26-devel] v2.6 performance slowdown on MPC8xx: Measuring TLB cache misses Joakim Tjernlund
2005-04-23 12:42 ` Marcelo Tosatti
2005-04-23 21:31 ` Joakim Tjernlund
2005-04-23 21:32 ` Dan Malek [this message]
2005-04-23 21:55 ` Joakim Tjernlund
2005-04-23 22:12 ` Dan Malek
2005-04-23 17:35 ` Joakim Tjernlund
2005-04-23 21:29 ` Dan Malek
2005-04-23 21:51 ` Joakim Tjernlund
2005-04-23 22:09 ` Dan Malek
2005-04-23 23:12 ` Dan Malek
2005-04-23 23:51 ` Joakim Tjernlund
2005-04-24 0:00 ` Dan Malek
2005-04-24 16:55 ` Marcelo Tosatti
2005-04-25 9:57 ` Joakim Tjernlund
2005-05-07 18:10 ` Joakim Tjernlund
2005-05-07 14:42 ` Marcelo Tosatti
2005-05-07 20:24 ` Dan Malek
-- strict thread matches above, loose matches on Subject: below --
2005-04-21 18:32 Marcelo Tosatti
2005-04-21 18:50 ` [26-devel] " Marcelo Tosatti
2005-04-22 6:18 ` Pantelis Antoniou
2005-04-22 15:39 ` Marcelo Tosatti
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