svn commit: r209371 - in head/sys: amd64/amd64 amd64/include
conf dev/acpica i386/i386 i386/include isa kern pc98/cbus sys x86/isa
mav at FreeBSD.org
Mon Jun 21 20:09:09 UTC 2010
Alexander Motin wrote:
> Kostik Belousov wrote:
>> On Sun, Jun 20, 2010 at 09:33:29PM +0000, Alexander Motin wrote:
>>> Author: mav
>>> Date: Sun Jun 20 21:33:29 2010
>>> New Revision: 209371
>>> URL: http://svn.freebsd.org/changeset/base/209371
>>> Implement new event timers infrastructure. It provides unified APIs for
>>> writing event timer drivers, for choosing best possible drivers by machine
>>> independent code and for operating them to supply kernel with hardclock(),
>>> statclock() and profclock() events in unified fashion on various hardware.
>> This broke QEMU for me. I cannot boot FreeBSD guest under QEMU anymore.
>> QEMU (not FreeBSD kernel) panics with
>> qemu: level-triggered hpet not supported
> According to specification, it is not optional. No more cookies!
>> Setting kern.eventtimer.timer1 to LAPIC or i8254, and timer2 to NONE
>> does not help.
> Try `hint.apic.0.clock=0` and send me verbose dmesg, I'll try to make
> workaround if possible.
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