| To: | Ralf Baechle <ralf@oss.sgi.com> |
|---|---|
| Subject: | Re: [patch] MIPS64 R4k TLB refill CP0 hazards |
| From: | "Maciej W. Rozycki" <macro@ds2.pg.gda.pl> |
| Date: | Wed, 31 Jul 2002 13:34:17 +0200 (MET DST) |
| Cc: | Carsten Langgaard <carstenl@mips.com>, linux-mips@fnet.fr, linux-mips@oss.sgi.com |
| In-reply-to: | <20020731004702.A2142@dea.linux-mips.net> |
| Organization: | Technical University of Gdansk |
| Sender: | owner-linux-mips@oss.sgi.com |
On Wed, 31 Jul 2002, Ralf Baechle wrote: > Nope, on R4000 four cycles are needed between the tlbwr and a eret > instruction; on the R4600 just two. Ugh, I missed this entirely, thanks for pointing it out. The doc implies three cycles for the R4000 actually, though. -- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available + |
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