From owner-freebsd-sparc64@FreeBSD.ORG Thu Aug 21 16:50:10 2003 Return-Path: Delivered-To: freebsd-sparc64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3881016A4BF for ; Thu, 21 Aug 2003 16:50:10 -0700 (PDT) Received: from mail.gmx.net (mail.gmx.net [213.165.64.20]) by mx1.FreeBSD.org (Postfix) with SMTP id F316843FDF for ; Thu, 21 Aug 2003 16:50:08 -0700 (PDT) (envelope-from tmoestl@gmx.net) Received: (qmail 15297 invoked by uid 65534); 21 Aug 2003 23:50:07 -0000 Received: from p508E5864.dip.t-dialin.net (EHLO galatea.local) (80.142.88.100) by mail.gmx.net (mp009) with SMTP; 22 Aug 2003 01:50:07 +0200 Received: from tmm by galatea.local with local (Exim 4.22 #1) id 19pzCM-0000rp-3y; Fri, 22 Aug 2003 01:50:34 +0200 Date: Fri, 22 Aug 2003 01:50:33 +0200 From: Thomas Moestl To: Andrew Belashov Message-ID: <20030821235033.GC680@crow.dom2ip.de> Mail-Followup-To: Andrew Belashov , freebsd-sparc64@freebsd.org References: <3F3A179C.3020104@orel.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3F3A179C.3020104@orel.ru> User-Agent: Mutt/1.4.1i Sender: Thomas Moestl cc: freebsd-sparc64@freebsd.org Subject: Re: Kernel panic in cpu_ipi_send() X-BeenThere: freebsd-sparc64@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Porting FreeBSD to the Sparc List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 Aug 2003 23:50:10 -0000 On Wed, 2003/08/13 at 14:49:00 +0400, Andrew Belashov wrote: > Any ideas about this panic: > > panic: ipi_send: couldn't send ipi > cpuid = 1; > Debugger("panic") > Stopped at Debugger+0x1c: ta %xcc, 1 > > db> trace > panic() at panic+0x134 > cpu_ipi_send() at cpu_ipi_send+0xb0 > cpu_ipi_selected() at cpu_ipi_selected+0x38 > tlb_page_demap() at tlb_page_demap+0x74 > pmap_zero_page_idle() at pmap_zero_page_idle+0xe4 > vm_page_zero_idle() at vm_page_zero_idle+0x74 > vm_pagezero() at vm_pagezero+0xb4 > fork_exit() at fork_exit+0x90 > fork_trampoline() at fork_trampoline+0x8 It should be possible to work around this by bumping IPI_RETRIES in sys/sparc64/include/smp.h, unless there's a more serious problem in the background. - Thomas -- Thomas Moestl http://www.tu-bs.de/~y0015675/ http://people.FreeBSD.org/~tmm/ PGP fingerprint: 1C97 A604 2BD0 E492 51D0 9C0F 1FE6 4F1D 419C 776C