Date: Sat, 18 Sep 2010 19:42:45 +0300 From: Alexander Motin <mav@FreeBSD.org> To: Bruce Cran <bruce@cran.org.uk> Cc: FreeBSD-Current <freebsd-current@freebsd.org> Subject: Re: One-shot timer broken on Xen Message-ID: <4C94EC05.4070406@FreeBSD.org> In-Reply-To: <mailpost.1284825917.9241958.10595.mailing.freebsd.current@FreeBSD.cs.nctu.edu.tw> References: <mailpost.1284825917.9241958.10595.mailing.freebsd.current@FreeBSD.cs.nctu.edu.tw>
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Hi. Bruce Cran wrote: > I built a new kernel from HEAD on my Xen domU today and found that it > hung after the following messages: > > smist0: <SpeedStep SMI> on cpu0 > device_attach: smist0 attach returned 6 > Device configuration finished. > procfs registered > Timecounter "TSC" frequency 2000118476 Hz quality 800 > lapic: Divisor 2, Frequency 50001605 Hz > > Setting kern.eventtimer.periodic to 1 allows the system to boot. This doesn't tells much. What event timers found by the system there and what of them was used? Looking on kern.eventtimer.periodic support, I assume you are using HVM? PV kernel wasn't refactored yet, but I think it would be nice. May be you could give me an access to some Xen machine? -- Alexander Motin
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