From owner-freebsd-current Thu Sep 24 13:33:44 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id NAA07104 for freebsd-current-outgoing; Thu, 24 Sep 1998 13:33:44 -0700 (PDT) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from pluto.plutotech.com (mail.plutotech.com [206.168.67.137]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id NAA07075; Thu, 24 Sep 1998 13:33:27 -0700 (PDT) (envelope-from gibbs@plutotech.com) Received: from narnia.plutotech.com (narnia.plutotech.com [206.168.67.130]) by pluto.plutotech.com (8.8.7/8.8.5) with ESMTP id OAA07647; Thu, 24 Sep 1998 14:33:05 -0600 (MDT) Message-Id: <199809242033.OAA07647@pluto.plutotech.com> X-Mailer: exmh version 2.0.2 2/24/98 To: Mike Smith cc: "Justin T. Gibbs" , bde@FreeBSD.ORG, current@FreeBSD.ORG Subject: Re: options DPT_LOST_IRQ In-reply-to: Your message of "Thu, 24 Sep 1998 13:30:22 PDT." <199809242030.NAA00623@dingo.cdrom.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Thu, 24 Sep 1998 14:26:34 -0600 From: "Justin T. Gibbs" Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG >Yes; the FAST_INTR() code basically looks like: > >fastintr: <- entry with PSL_I clear, interrupts masked > call handler <- handler runs with interrupts masked > sti <- reenable interrupts > rti But why doesn't the PIC record any interrupts that occur while the CPU has interrupts blocked in its pending mask? Or is this simply a problem because the I/O APICs on SMP systems work in some other strange way? -- Justin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message