From owner-freebsd-current@FreeBSD.ORG Thu May 14 23:45:22 2009 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 DBC9B1065670 for ; Thu, 14 May 2009 23:45:22 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from fg-out-1718.google.com (fg-out-1718.google.com [72.14.220.153]) by mx1.freebsd.org (Postfix) with ESMTP id 65CD78FC14 for ; Thu, 14 May 2009 23:45:21 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: by fg-out-1718.google.com with SMTP id e12so15315fga.12 for ; Thu, 14 May 2009 16:45:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=QOTu4gAsg7Mciriln/Xs5oZHlW9LjEA8uDJ0OQDzzkg=; b=WdlZ6abiLIDfG7uGM5vMCykMZezIWYGlj7/eaaNhbaQWN767s9mmC0Oj6Nog/3mF11 hh9vL3afUXyA2RdiQTujOqt/Y3Y7mvgPtbDKC+Yj079GCf/y3iPxAoiloK9L2ECeuBvy lbxoXEZDMt8dOtSZAbMb2k+IOT1O+iG323GLk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=mR4SA3eJ1vxVemvdDqCiJitXnWzjIsiRGXyUX4EdqHFFhGyS3KulJf2gl4fHckZgyU IJEClDgCvt4GYYfFWl4B8SLtA41Epo2ujra0MUYEOxrkdHvVBKN21yTmT78HgR/qDgcv uvb2R0zL5ItuktEyTNNsRqkNzmac+8NP4e7Mg= MIME-Version: 1.0 Received: by 10.239.167.8 with SMTP id d8mr203570hbe.60.1242344721239; Thu, 14 May 2009 16:45:21 -0700 (PDT) In-Reply-To: <3c0b01820905141603g59e439c1y7202532bc1f4f87@mail.gmail.com> References: <3c0b01820905141202w113966dp4bfbab73d84d585@mail.gmail.com> <4A0C7544.6010304@delphij.net> <3c0b01820905141301h1b08fc0ay1e6a1676b5a149d4@mail.gmail.com> <4A0C8F30.8080404@delphij.net> <3c0b01820905141505r5b8ea64bq42cdea70ee288015@mail.gmail.com> <4A0CA096.4020706@delphij.net> <3c0b01820905141603g59e439c1y7202532bc1f4f87@mail.gmail.com> Date: Thu, 14 May 2009 19:45:21 -0400 Message-ID: From: Ryan Stone To: Alexander Sack Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-current@freebsd.org, d@delphij.net Subject: Re: Broadcom bge(4) panics while shutting down 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: Thu, 14 May 2009 23:45:23 -0000 This is hopefully a stupid question, but what's stopping bge(or em, or any driver) from unloading and freeing the ifp(and blowing away the module's .text section) after we drop the sc lock? Ryan Stone