Date: Fri, 10 Sep 2010 16:31:40 +0200 From: Dimitry Andric <dim@FreeBSD.org> To: "Thomas E. Spanjaard" <tgen@deepbone.net> Cc: freebsd-current@freebsd.org Subject: Re: Eventtimers b0rking w/ math/atlas Message-ID: <4C8A414C.6000603@FreeBSD.org> In-Reply-To: <4C8A379E.6080909@deepbone.net> References: <4C8A379E.6080909@deepbone.net>
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On 2010-09-10 15:50, Thomas E. Spanjaard wrote: > While trying to build math/atlas on a FreeBSD/amd64 9.0-CURRENT r212411, > the kernel hangs at some point when math/atlas tries to run some tests > (presumably the ones to profile the code and optimise). The kernel > spouts messages about Starting event timers: LAPIC @ 1000Hz, HPET @ > 127Hz; then LAPIC @ 1000Hz, HPET @ 8128Hz (iirc), back, then back again. It's probably running profiled executables (e.g. compiled with -pg)? This can lead to the above messages, and apparently also to deadlocks. I am not sure what to do about it though, except confirm that this is very likely your problem...
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