Date: Tue, 18 Nov 2003 11:32:19 +0100 From: Marius Strobl <marius@alchemy.franken.de> To: John Baldwin <jhb@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/isa atpic.c Message-ID: <20031118113219.K10910@newtrinity.zeist.de> In-Reply-To: <XFMail.20031117175314.jhb@FreeBSD.org>; from jhb@FreeBSD.org on Mon, Nov 17, 2003 at 05:53:14PM -0500 References: <20031117225120.D38259@newtrinity.zeist.de> <XFMail.20031117175314.jhb@FreeBSD.org>
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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).
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