Date: Sat, 12 Apr 2008 14:29:35 -0500 (CDT) From: Larry Rosenman <ler@lerctr.org> To: Jeremy Chadwick <koitsu@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: Hang after flushing all buffers/no reboot Message-ID: <20080412142849.Q1419@borg> In-Reply-To: <20080412191133.GA64245@eos.sc1.parodius.com> References: <20080412101423.F1283@borg> <20080412191133.GA64245@eos.sc1.parodius.com>
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On Sat, 12 Apr 2008, Jeremy Chadwick wrote: > On Sat, Apr 12, 2008 at 10:16:39AM -0500, Larry Rosenman wrote: >> I have a amd64 system that when I try to reboot it, it hangs after the "All >> buffers flushed" message. >> >> I thought I had all the debug stuff in place (I'll attach the config and >> a dmesg), but I can't get it into ddb to get the backtrace :( >> >> Ideas? > > Try playing with hw.acpi.disable_on_reboot and hw.acpi.handle_reboot. > Seeting hw.acpi.handle_reboot = 1 (via sysctl, fwiw) seems to have at least worked once :) Thanks for the tip! > I'm not sure if these are settable via sysctl or need to be done via > loader.conf. > > -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 512-248-2683 E-Mail: ler@lerctr.org US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
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