Date: Sat, 28 Aug 2004 01:11:07 -0400 From: Brian Fundakowski Feldman <green@FreeBSD.org> To: Scott Long <scottl@samsco.org> Cc: Peter Wemm <peter@FreeBSD.org> Subject: Re: cvs commit: src/sys/kern kern_switch.c Message-ID: <20040828051107.GA1054@green.homeunix.org> In-Reply-To: <20040828041405.GC1085@green.homeunix.org> References: <200408280104.i7S14ilS083055@repoman.freebsd.org> <412FDA62.2010405@samsco.org> <20040828041405.GC1085@green.homeunix.org>
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On Sat, Aug 28, 2004 at 12:14:05AM -0400, Brian Fundakowski Feldman wrote: > On Fri, Aug 27, 2004 at 07:05:38PM -0600, Scott Long wrote: > > Peter Wemm wrote: > > >peter 2004-08-28 01:04:44 UTC > > > > > > FreeBSD src repository > > > > > > Modified files: > > > sys/kern kern_switch.c > > > Log: > > > Backout the previous backout (with scott's ok). sched_ule.c:1.122 is > > > believed to fix the problem with ULE that this change triggered. > > > > > > Revision Changes Path > > > 1.81 +2 -0 src/sys/kern/kern_switch.c > > > > I'm hoping that with these changes that we can turn PREEMPTION back on > > soon and get it ready for merging into RELENG_5 for the 5.3 release. > > Thanks to Peter and Jeff and Julian for putting their heads together and > > solving this. > > It'll be really great if this does indeed fix issues; that and the IPI fix > (which works for me; I'll test out this commit soon). No good: panic: APIC: Previous IPI is stuck cpuid = 1 KDB: stack backtrace: kdb_backtrace panic lapic_ipi_vectored ipi_selected forward_statclock rtcintr intr_execute_handlers lapic_handle_intr Xapic_isr1 --- interrupt _mtx_lock_sleep _mtx_lock_flags ithread_loop fork_exit fork_trampoline --- trap 0x1 -- Brian Fundakowski Feldman \'[ FreeBSD ]''''''''''\ <> green@FreeBSD.org \ The Power to Serve! \ Opinions expressed are my own. \,,,,,,,,,,,,,,,,,,,,,,\
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