Date: Tue, 06 Mar 2001 08:48:39 -0800 From: housel@acm.org (Peter S. Housel) To: Bruce Evans <bde@zeta.org.au> Cc: "Peter S. Housel" <housel@acm.org>, John Baldwin <jhb@FreeBSD.org>, cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/isa apic_vector.s icu_vector.s Message-ID: <mu966hm268o.wl@cx281057-a.irvn1.occa.home.com> In-Reply-To: <Pine.BSF.4.21.0103062214320.10533-100000@besplex.bde.org> References: <mu97l231sgt.wl@cx281057-a.irvn1.occa.home.com> <Pine.BSF.4.21.0103062214320.10533-100000@besplex.bde.org>
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At Tue, 6 Mar 2001 22:26:06 +1100 (EST), Bruce Evans wrote: > On Mon, 5 Mar 2001, Peter S. Housel wrote: > > Before this change, my Vaio C1VN would panic (trap 9 at the ltr > > instruction) after inserting a PCMCIA card. If the card was inserted > > during boot, it would panic just after the "pccard: card inserted, > > slot 0" message. Now it locks up solid in both cases. (No panic, and > > the DDB key doesn't work.) > > This is probably caused by the interrupt not going away for some reason. > This previously would have caused the interrupt handler to keep reentering > itself until the stack gets corrupted enough to cause the ltr panic or > another bad thing. Now it would cause the system to spin getting unnested > interrupts. The DDB key would still work if the keyboard interrupt has > higher priority than the card interrupt. As an addendum, it now works perfectly (so far as I can tell) after I changed device.hints to enable hint.pcic.0.irq (it was using polling before). -Peter- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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