Date: Wed, 21 Apr 1999 21:17:50 +0200 (CEST) From: Soren Schmidt <sos@freebsd.dk> To: peter@netplex.com.au (Peter Wemm) Cc: darius@dons.net.au, freebsd-smp@FreeBSD.ORG Subject: Re: Really slow SMP Message-ID: <199904211917.VAA34556@freebsd.dk> In-Reply-To: <19990421145208.8A7571F2A@spinner.netplex.com.au> from Peter Wemm at "Apr 21, 1999 10:52: 6 pm"
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It seems Peter Wemm wrote: > > I have a dual pii-350 system, and I updated to -current on the 13th, it was > > running -current before (on the 7th or so). > Hmm! Also, consider this from my dmesg: > [..] > Preloaded elf kernel "kernel" at 0xc02c8000. > Pentium Pro MTRR support enabled, default memory type is uncacheable > Probing for PnP devices: > [..] > > Memory type is uncacheable?!? Is that saying what it sounds like? I think it only refers to video memory etc, as my SMP box still runs at its normal pace, I'd be very surpriced if caching was turned off altogether. > (There is no MTRR synchronization like there was before. Previously the > BSP would dump all it's MTRR registers to a table and all the other AP > cpus would load that table on startup. That table doesn't exist anymore.) That should be done again, havnt checked the new code for what it actually does though... -Søren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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