Date: Tue, 31 Jul 2012 16:39:29 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-stable@freebsd.org Cc: Konstantin Belousov <kostikbel@gmail.com>, Dan Allen <danallen46@airwired.net> Subject: Re: local APIC error 0x40 Message-ID: <201207311639.29970.jhb@freebsd.org> In-Reply-To: <A39697F5-D38A-4AC4-86D7-F4FEE8CC1BE7@airwired.net> References: <0974E59F-62DA-407A-99A7-6704A70D12C6@airwired.net> <20120724102601.GU2676@deviant.kiev.zoral.com.ua> <A39697F5-D38A-4AC4-86D7-F4FEE8CC1BE7@airwired.net>
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On Tuesday, July 24, 2012 9:32:45 pm Dan Allen wrote: > > On 24 Jul 2012, at 4:26 AM, Konstantin Belousov <kostikbel@gmail.com> wrote: > > > Does your system slows down with these messages ? 0x40 means that some > > code tried to send IPI with interrupt number from the range of assigned > > CPU faults. I believe that FreeBSD code never does that. > > So, I reverted to > > $FreeBSD: src/sys/i386/i386/machdep.c,v 1.688.2.31 2012/06/13 15:25:52 jhb Exp $ > > and rebuilt the kernel. By making that one change my fan problem is fixed! No more 0x40 msgs, although I only have 1 core again due to my use of hint.apic.0.disabled="1" in /boot/loader.conf. So to be clear, does that revision work fine, it's a future revision that breaks things, or does that revision break? -- John Baldwin
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