Date: Mon, 21 Jun 2010 23:34:19 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Alexander Motin <mav@FreeBSD.org> Cc: svn-src-head@FreeBSD.org, svn-src-all@FreeBSD.org, src-committers@FreeBSD.org Subject: Re: svn commit: r209371 - in head/sys: amd64/amd64 amd64/include conf dev/acpica i386/i386 i386/include isa kern pc98/cbus sys x86/isa x86/x86 Message-ID: <20100621203419.GK13238@deviant.kiev.zoral.com.ua> In-Reply-To: <4C1FC6E1.4080001@FreeBSD.org> References: <201006202133.o5KLXTG1023067@svn.freebsd.org> <20100621195838.GJ13238@deviant.kiev.zoral.com.ua> <4C1FC6C1.5060800@FreeBSD.org> <4C1FC6E1.4080001@FreeBSD.org>
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--kJESre7KIk3SwaPI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 21, 2010 at 11:09:05PM +0300, Alexander Motin wrote: > 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 > >>> > >>> Log: > >>> 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 hardc= lock(), > >>> statclock() and profclock() events in unified fashion on various ha= rdware. > >> 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 > >> message. > >=20 > > According to specification, it is not optional. No more cookies! Is there a way to disable hpet at all ? It would be fine with me. Does hint below supposed to do this ? > >=20 > >> Setting kern.eventtimer.timer1 to LAPIC or i8254, and timer2 to NONE > >> does not help. > >=20 > > Try `hint.apic.0.clock=3D0` and send me verbose dmesg, I'll try to make > > workaround if possible. >=20 > Sorry, 'hint.hpet.0.clock=3D0'. >=20 Setting the hint results in panic: lock (time lock) sleep mutex does not match earlier (spin mutex) loc= k, with the backtrace enroll() witness_init() lock_init() mtx_init() initclocks() mi_startup() (transribed by hand). --kJESre7KIk3SwaPI Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkwfzMoACgkQC3+MBN1Mb4gv1gCg4e69dxWGN9uWAMn+L1cdtLB8 NuwAoIi1ZliveXXEHs9nIilxElX8hKlX =72Lh -----END PGP SIGNATURE----- --kJESre7KIk3SwaPI--
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