From owner-freebsd-current@FreeBSD.ORG Wed Nov 16 19:27:35 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A4909106566B for ; Wed, 16 Nov 2011 19:27:35 +0000 (UTC) (envelope-from freebsd-listen@fabiankeil.de) Received: from smtprelay04.ispgateway.de (smtprelay04.ispgateway.de [80.67.31.27]) by mx1.freebsd.org (Postfix) with ESMTP id 65DF48FC15 for ; Wed, 16 Nov 2011 19:27:35 +0000 (UTC) Received: from [78.34.136.92] (helo=fabiankeil.de) by smtprelay04.ispgateway.de with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.68) (envelope-from ) id 1RQl8v-0004MB-Sx for freebsd-current@freebsd.org; Wed, 16 Nov 2011 20:27:33 +0100 Date: Wed, 16 Nov 2011 20:27:14 +0100 From: Fabian Keil To: freebsd-current@freebsd.org Message-ID: <20111116202714.5ee4bd53@fabiankeil.de> In-Reply-To: <20111113083215.GV50300@deviant.kiev.zoral.com.ua> References: <20111113083215.GV50300@deviant.kiev.zoral.com.ua> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/h6MFPkJbRJAFTE.EUo6PqE3"; protocol="application/pgp-signature" X-Df-Sender: Nzc1MDY3 Subject: Re: Stop scheduler on panic X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Nov 2011 19:27:35 -0000 --Sig_/h6MFPkJbRJAFTE.EUo6PqE3 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Kostik Belousov wrote: > I was tricked into finishing the work by Andrey Gapon, who developed > the patch to reliably stop other processors on panic. The patch > greatly improves the chances of getting dump on panic on SMP host. I tested the patch trying to get a dump (from the debugger) for kern/162036, which currently results in the double fault reported in: http://lists.freebsd.org/pipermail/freebsd-current/2011-September/027766.ht= ml It didn't help, but also didn't make anything worse. Fabian --Sig_/h6MFPkJbRJAFTE.EUo6PqE3 Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAk7EDpgACgkQBYqIVf93VJ2qUACgj5d58OgV4ed5oUuywPJRwW4S DbcAoK8aKcM86/sHLVKEZkys7uOQK5s+ =o+kI -----END PGP SIGNATURE----- --Sig_/h6MFPkJbRJAFTE.EUo6PqE3--