Date: Thu, 18 Jan 2001 13:28:50 -0800 From: Lars Eggert <larse@ISI.EDU> To: Mike Smith <msmith@freebsd.org> Cc: Jamil Taylor <jamil_taylor@pobox.com>, freebsd-stable@FreeBSD.ORG Subject: Re: SMP & APM (was Re: SMP & signal 11) Message-ID: <3A676012.F919953@isi.edu> References: <200101182141.f0ILf2Q01268@mass.osd.bsdi.com>
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[-- Attachment #1 --] Mike Smith wrote: > > > Having both the SMP options > > > > options SMP > > options APIC_IO > > > > and APM > > > > device apm0 at nexus? # Advanced Power Management > > > > enabled in a kernel config file causes spurious signal 11's under > > FreeBSD-4.2 when more than one CPU is present in the system. > > > > Is this a known conflict? I could not find this mentioned in related man > > pages or LINT. (Thanks to Jamil Taylor for helping me track this down.) > > It's not supported, no. Having said that, it's theoretically *meant* to > work, but I suspect that there are unconsidered issues which mean that > APM and SMP just aren't going to mix. Could this be documented somewhere? Maybe the next person to encounter this doesn't have to spend a day tracking it down themselves... :-) By the way, it works fine as long as there's only one CPU enabled. -- Lars Eggert <larse@isi.edu> Information Sciences Institute http://www.isi.edu/larse/ University of Southern California [-- Attachment #2 --] 0# *H 01 0 + 0 *H 00A#0 *H 01 0 UZA10U Western Cape10U Durbanville10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 1999.9.160 000824203008Z 010824203008Z0T10 UEggert1 0 U*Lars10U Lars Eggert1 0 *H larse@isi.edu00 *H 0 \p9 H;v r∩6"C?mxfJ f7I[3CF́L I - zHRVA怤2]0-bL)%X>nӅ w0u0*+e!0 00L2uMyffBNUbNJJcdZ2s0U 0 larse@isi.edu0 U 0 0 U #0`fUXF a#Ì0 *H _3 F=%nWY-HXD9UOc6ܰw f@uܶNԄR?Pr} E1֮23 mFhySwM_h|d yR= $P 00} 0 *H 01 0 UZA10U Western Cape10U Cape Town10U Thawte Consulting1(0&U Certification Services Division1$0"UThawte Personal Freemail CA1+0) *H personal-freemail@thawte.com0 990916140140Z 010915140140Z01 0 UZA10U Western Cape10U Durbanville10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 1999.9.1600 *H 0 iZ z]!#rLK~r$BRW{azr98e^eyvL>hpu t ,O 1ArƦ]D.Mօ>lx~@эWs0FO 7050U 0 0 U #0rIs4U vr~wƲ0 *H kY1rr`HU{gapm¥7؝(V\uoƑlfq|ko!6- -mƃRt\~ orzg,ks n Νc) ~U10001 0 UZA10U Western Cape10U Durbanville10 U Thawte1 0U Certificate Services1(0&U Personal Freemail RSA 1999.9.16#0 + 0 *H 1 *H 0 *H 1 010118212850Z0# *H 1y0c<FЦQ۴+b@0R *H 1E0C0 *H 0*H 0+0 *H @0 *H (0 *H uNe9<R:A %BG.RW0B//{/4UXbݹ.<a!DcZid `rT f+vl<fMx )'#,qRENhome | help
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