Date: Tue, 5 Jun 2007 18:05:21 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Bruce Evans <brde@optusnet.com.au> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern kern_mutex.c Message-ID: <20070605150521.GX2268@deviant.kiev.zoral.com.ua> In-Reply-To: <20070605150005.GW2268@deviant.kiev.zoral.com.ua> References: <200706051420.l55EKEih018925@repoman.freebsd.org> <20070606003412.W35544@besplex.bde.org> <20070605150005.GW2268@deviant.kiev.zoral.com.ua>
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--309evMHi/619oHyA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 05, 2007 at 06:00:05PM +0300, Kostik Belousov wrote: > On Wed, Jun 06, 2007 at 12:48:11AM +1000, Bruce Evans wrote: > > On Tue, 5 Jun 2007, Konstantin Belousov wrote: > >=20 > > >kib 2007-06-05 14:20:13 UTC > > > > > > FreeBSD src repository > > > > > > Modified files: > > > sys/kern kern_mutex.c > > > Log: > > > Restore non-SMP build. > >=20 > > Does it run? _thread_lock_flags() is an almost identical copy of > > _mtx_lock_spin_flags(), but _mtx_lock_spin_flags() is only for SMP. > No, it panics immediately in vm_pagezero() with > panic: sleepq chain not locked @kern_mutex.c:678. Clarification: panic occurs only if PREEMPTION is _not_ specified in kernel config. For PREEMPTION non-SMP kernel, I see no problems is 5-minutes run still. >=20 > Attilio is looking at it. --309evMHi/619oHyA Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) iD4DBQFGZXuxC3+MBN1Mb4gRApDeAJjknY5tzW8ceJtdhpgeMIkeuTphAJ4teurO 7352Y3EYW8+acoAGMShdMA== =7U9L -----END PGP SIGNATURE----- --309evMHi/619oHyA--
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