Date: Mon, 07 Feb 2005 09:21:36 +0000 From: Bob Bishop <rb@gid.co.uk> To: "Matthew N. Dodd" <mdodd@freebsd.org>, Thomas Kempka <t.kempka@web.de> Cc: freebsd-mobile@freebsd.org Subject: Re: Thinkpad 600e interrupt storm Message-ID: <6.2.0.14.2.20050207091831.04576bc0@gid.co.uk> In-Reply-To: <20050205123722.T78005@sasami.jurai.net> References: <1107237354.41ff19ea1f6bc@webmail.understudy.net> <cu2pci$n1f$1@sea.gmane.org> <20050205123722.T78005@sasami.jurai.net>
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Hi, At 17:39 05/02/2005, Matthew N. Dodd wrote: >On Sat, 5 Feb 2005, Thomas Kempka wrote: >>Since suspend and hibernate do not seem to work with apm on the TP 600e >>in RELENG_5 (system freezes, but working on RELENG_5_2) it would be nice >>if the interrupt throtteling could be fixed. > >This can't be correct because I've been using my 600E with -CURRENT for >the past 3 years. Also, remember that IBM switched the BIOS support on the 600E from APM to ACPI to support Win2k (see the TP support website for details); it may matter which BIOS rev you have. >There is a problem with the ATA driver (use of tsleep() in resume) that >requires a patch, and the snd_mss driver doesn't survive a resume (just >unload the driver when you're not using it). -- Bob Bishop +44 (0)118 940 1243 rb@gid.co.uk fax +44 (0)118 940 1295
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