From owner-cvs-all Tue Mar 6 8:48:37 2001 Delivered-To: cvs-all@freebsd.org Received: from cx281057-a.irvn1.occa.home.com (cx281057-a.irvn1.occa.home.com [24.1.175.22]) by hub.freebsd.org (Postfix) with ESMTP id F176137B71B; Tue, 6 Mar 2001 08:48:26 -0800 (PST) (envelope-from housel@acm.org) Received: from cx281057-a.irvn1.occa.home.com (localhost [127.0.0.1]) by cx281057-a.irvn1.occa.home.com (8.11.1/8.11.1) with ESMTP id f26Gmd355030; Tue, 6 Mar 2001 08:48:41 -0800 (PST) (envelope-from housel@acm.org) Date: Tue, 06 Mar 2001 08:48:39 -0800 Message-ID: From: housel@acm.org (Peter S. Housel) To: Bruce Evans Cc: "Peter S. Housel" , John Baldwin , cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org Subject: Re: cvs commit: src/sys/i386/isa apic_vector.s icu_vector.s In-Reply-To: References: User-Agent: Wanderlust/2.4.0 (Rio) SEMI/1.13.7 (Awazu) FLIM/1.13.2 (Kasanui) Emacs/20.7 (i386--freebsd) MULE/4.0 (HANANOEN) MIME-Version: 1.0 (generated by SEMI 1.13.7 - "Awazu") Content-Type: text/plain; charset=US-ASCII Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG 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