Date: Wed, 14 Apr 2010 16:28:00 +0300 From: Akephalos <akephalos.akephalos@gmail.com> To: Andriy Gapon <avg@icyb.net.ua> Cc: Attilio Rao <attilio@freebsd.org>, freebsd-stable@freebsd.org Subject: Re: CPU problems after 8.0-STABLE update Message-ID: <20100414162800.76c6aeac.akephalos.akephalos@gmail.com> In-Reply-To: <4BC4DCF0.9010209@icyb.net.ua> References: <q2v1468a0871004032332kd654e4c6s8fbb72ed16f73f0@mail.gmail.com> <v2m3bbf2fe11004040928y3751bca5qfb2870c1fc03ad71@mail.gmail.com> <h2i1468a0871004060450t59c81e76t947f8dbbe268b058@mail.gmail.com> <y2q3bbf2fe11004060551i94582c86j211bf2baf96e6f14@mail.gmail.com> <20100408042958.21d99cea.akephalos.akephalos@gmail.com> <4BBD81B6.4000109@icyb.net.ua> <20100408150436.f08ccbea.akephalos.akephalos@gmail.com> <4BBDDB15.4080406@icyb.net.ua> <20100408154422.071e0904.akephalos.akephalos@gmail.com> <4BBDE420.2060003@icyb.net.ua> <20100408162149.1a5bb8c7.akephalos.akephalos@gmail.com> <4BBDF02C.4020909@icyb.net.ua> <20100410072103.7a216222.akephalos.akephalos@gmail.com> <4BC4DCF0.9010209@icyb.net.ua>
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On Wed, 14 Apr 2010 00:06:56 +0300 Andriy Gapon <avg@icyb.net.ua> wrote: > That's pretty obvious: RTC was not used for stat clock in that version; later > version did try to use RTC and now Attilio has reverted the logic back to not > use RTC unless explicitly requested. > > What is not obvious is why your RTC doesn't work as expected. I have no answer > to that. > > One thing that makes me suspicious is that HPET also doesn't seem to work on > your system. One very very wild guess is that IRQ8 might be actually driven by > HPET, not RTC. And our programming of HPET or RTC or both messes things up. > > It would be interesting to see if disabling HPET (acpi_hpet) changes anything: > debug.acpi.disabled="hpet" > > > -- > Andriy Gapon Anytime. Please tell me what options and source version (date) should I use. I'm currently on the revision from 8 April an have machdep.lapic_allclocks set to 1. -- Mihai
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