Date: Fri, 10 Sep 2010 19:11:14 +0300 From: Alexander Motin <mav@FreeBSD.org> To: "Thomas E. Spanjaard" <tgen@deepbone.net>, FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: Eventtimers b0rking w/ math/atlas Message-ID: <4C8A58A2.9000405@FreeBSD.org> In-Reply-To: <mailpost.1284133396.4477712.13462.mailing.freebsd.current@FreeBSD.cs.nctu.edu.tw> References: <4C8A4F37.6000103@FreeBSD.org> <mailpost.1284133396.4477712.13462.mailing.freebsd.current@FreeBSD.cs.nctu.edu.tw>
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Thomas E. Spanjaard wrote: > On 09/10/2010 15:31, Alexander Motin wrote: >> It is reported deadlock between event timers and some IPI senders, like >> TLB invalidation, during switching to/from profiling clock rate. In >> forthcoming version of event timer patch this problem should not happen. >> You can get latest version of the patch here: >> http://people.freebsd.org/~mav/timers_oneshot13.patch > > I'll try your patch as well after math/atlas has finished building. I > assume it applies cleanly to head, and this one is most likely to end up > being committed? This version should be good enough. I am running it on all I have. Now I need to optimize some surrounding things and the next version has a good chances to get into HEAD soon. -- Alexander Motin
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