From owner-freebsd-smp Thu Jan 4 21:57: 7 2001 From owner-freebsd-smp@FreeBSD.ORG Thu Jan 4 21:57:02 2001 Return-Path: Delivered-To: freebsd-smp@freebsd.org Received: from pozo.com (pozo.com [216.101.162.50]) by hub.freebsd.org (Postfix) with ESMTP id D2C0837B400; Thu, 4 Jan 2001 21:57:01 -0800 (PST) Received: from dual.pozo.com (dual.pozo.com [216.101.162.51]) by pozo.com (8.11.1/8.11.1) with ESMTP id f055tvl01980; Thu, 4 Jan 2001 21:55:57 -0800 (PST) (envelope-from null@pozo.com) Message-Id: <5.0.2.1.2.20010104215541.00a63c38@pozo.com> X-Sender: null@pozo.com X-Mailer: QUALCOMM Windows Eudora Version 5.0.2 Date: Thu, 04 Jan 2001 21:55:57 -0800 To: Jake Burkholder From: Manfred Antar Subject: Re: Continuing Fatal Trap 12 Cc: current@freebsd.org;, smp@freebsd.org;, tomdean@speakeasy.org Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: owner-freebsd-smp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Jake I applied the patch: #define LPT_DEBUG=20 =20 --- lpt.c Thu Dec 7 17:33:12 2000=20 +++ lpt.c.hack Thu Jan 4 00:46:41 2001=20 @@ -394,6 +394,7 @@=20 /* retrieve the ppbus irq */=20 BUS_READ_IVAR(ppbus, dev, PPBUS_IVAR_IRQ, &irq);=20 =20 +#if 0=20 if (irq > 0) {=20 /* declare our interrupt handler */=20 sc->intr_resource =3D bus_alloc_resource(dev, SYS_RES_IRQ,=20 @@ -403,9 +404,12 @@=20 sc->sc_irq =3D LP_HAS_IRQ | LP_USE_IRQ | LP_ENABLE_IRQ;=20 device_printf(dev, "Interrupt-driven port\n");=20 } else {=20 +#endif=20 sc->sc_irq =3D 0;=20 device_printf(dev, "Polled port\n");=20 +#if 0=20 }=20 +#endif=20 lprintf(("irq %x %x\n", irq, sc->sc_irq));=20 =20 lpt_release_ppbus(dev);=20 And now printing seems to work fine under SMP Just alot of debbuging stuff when I print : Jan 4 21:52:45 pozo /boot/kernel/kernel:= ppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp= pppppppppppppppp Jan 4 21:52:45 pozo /boot/kernel/kernel: pppppppppclosed. Jan 4 21:52:45 pozo /boot/kernel/kernel: pppppppppclosed. Manfred =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D || null@pozo.com || || Ph. (415) 681-6235 || =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message