Date: Tue, 18 Nov 2003 09:21:18 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: Marius Strobl <marius@alchemy.franken.de> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/isa atpic.c Message-ID: <XFMail.20031118092118.jhb@FreeBSD.org> In-Reply-To: <20031118113219.K10910@newtrinity.zeist.de>
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On 18-Nov-2003 Marius Strobl wrote: > On Mon, Nov 17, 2003 at 05:53:14PM -0500, John Baldwin wrote: >> >> On 17-Nov-2003 Marius Strobl wrote: >> > On Fri, Nov 14, 2003 at 04:21:44PM -0500, John Baldwin wrote: >> >> >> >> On 14-Nov-2003 John Baldwin wrote: >> >> > jhb 2003/11/14 13:02:49 PST >> >> > >> >> > FreeBSD src repository >> >> > >> >> > Modified files: >> >> > sys/i386/isa atpic.c >> >> > Log: >> >> > Always install IDT entries for ATPIC interrupt sources. The APIC no >> >> > longer uses these interrupt vectors for its ISA interrupt pins, so these >> >> > entries will not be overwritten. If we get a spurious interrupt from the >> >> > ATPIC when using the APIC, it will be treated as a stray interrupt instead >> >> > of causing a panic. >> >> >> >> This should fix all of the "panic: Couldn't get vector from ISR" and >> >> trap 30 (reserved) panics. If you were using older versions of either >> >> spurious.patch or atpic.patch, please try reverting them and using >> >> plain CVS to see if that fixes your problem. If not, please let me know. >> >> If you get several stray IRQ 7 messages and would like to shut them up, >> >> you can try http://www.FreeBSD.org/~jhb/patches/spurious.patch >> >> >> > >> > Unfortunately it doesn't fix the type 30 trap triggered by a spurious > > Oops, meant stray interrupt... > >> > interrupt here (need atpic.patch). >> >> Do you get the trap very early? >> > > Yes, please see <20031110172540.A29948@newtrinity.zeist.de> on current@ > or http://quad.zeist.de/newintr.log (this was with older sources but the > problem is still the same after the commit above). Can you try www.freebsd.org/~jhb/patches/vm86.patch -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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