Date: Sat, 10 Jan 2009 09:33:11 -0500 From: Lowell Gilbert <freebsd-questions-local@be-well.ilk.org> To: Zhang Weiwu <zhangweiwu@realss.com> Cc: freebsd-questions@FreeBSD.org Subject: Re: newbie: does irq setting in device.hints work? Message-ID: <441vvb44ew.fsf@lowell-desk.lan> In-Reply-To: <496812BE.30405@realss.com> (Zhang Weiwu's message of "Sat\, 10 Jan 2009 11\:15\:10 %2B0800") References: <4966D81B.8050107@realss.com> <44bpug2u4t.fsf@be-well.ilk.org> <496812BE.30405@realss.com>
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Zhang Weiwu <zhangweiwu@realss.com> writes: > Lowell Gilbert wrote: >> Have you checked what happens if you disable your APIC? >> > You mean ACPI? No, I meant the APIC, the interrupt controller. But I don't think you can do that without compiling a special kernel for it, so it may not be worth trying. > You mean ACPI? When the PC boots, I got a menu looks alike this one: > http://www.freebsd.org/doc/en/books/handbook/install/boot-loader-menu.png > except my 2nd choice was "with ACPI enabled" instead of ACPI disabled. I > chose 2, result was the same (irq at 11) Sorry, I seem to be beyond my knowledge of PC hardware here. -- Lowell Gilbert, embedded/networking software engineer, Boston area http://be-well.ilk.org/~lowell/
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