From owner-freebsd-hackers@FreeBSD.ORG Tue Aug 4 17:03:57 2009 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 72CDC106566C for ; Tue, 4 Aug 2009 17:03:57 +0000 (UTC) (envelope-from maslanbsd@gmail.com) Received: from mail-bw0-f206.google.com (mail-bw0-f206.google.com [209.85.218.206]) by mx1.freebsd.org (Postfix) with ESMTP id EA51F8FC33 for ; Tue, 4 Aug 2009 17:03:56 +0000 (UTC) (envelope-from maslanbsd@gmail.com) Received: by bwz2 with SMTP id 2so3039442bwz.43 for ; Tue, 04 Aug 2009 10:03:55 -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 :content-transfer-encoding; bh=7dGw2PlB1AljHORBGImgd8+j/rRFrEXBoWYNNELPJGg=; b=Xp/YB80UBCzMQi2ebRqVu1QL/JdadkY2XHYhWiuuDq/XaYDw35JiRqxaETe0WxgUnr s8alyPyWg6ueYEoihZGNRo0Jt0fn8c1aKCX0kPRYqS5OwHEWon+ecYPguUd6+KpZYr+T 3Tpx2xw7TRWYc1tfHew5lNcZF1JSJPyQ4GfFI= 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:content-transfer-encoding; b=SHJPW6OPnkXWPIkDMans21hNopDV4KAJ4Aiud77RFFTNekNpcNHj82+OWRST/7Z+OJ NBZoZs677YjDj1u8HpqL12qDdfCrFEBC9kPHtlYBIA5inWoVh3bdsahw0u3JaxiVNYXY Y8SqcGM7Ks4X6+nTrwv961joO5ryVdy/bgkq8= MIME-Version: 1.0 Received: by 10.204.97.204 with SMTP id m12mr1004308bkn.185.1249405434588; Tue, 04 Aug 2009 10:03:54 -0700 (PDT) In-Reply-To: <4A786302.3090709@elischer.org> References: <319cceca0908030119i3432a495ya60aa431dab0e1b1@mail.gmail.com> <86k51k4kvl.fsf@ds4.des.no> <86fxc84ksj.fsf@ds4.des.no> <200908040138.14743.max@love2party.net> <319cceca0908040227hf9a0f92jbf05b11e9f974994@mail.gmail.com> <20090804093036.GN1292@hoeg.nl> <319cceca0908040239k2accd7fen402db4c91687a267@mail.gmail.com> <4A786302.3090709@elischer.org> Date: Tue, 4 Aug 2009 17:03:54 +0000 Message-ID: <319cceca0908041003o4c313bf6qff57a1f0b752b537@mail.gmail.com> From: Maslan To: Julian Elischer Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Ed Schouten , FreeBSD Hackers Subject: Re: sosend() and mbuf X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Aug 2009 17:03:57 -0000 > kernel threads may not have a file descriptor table. > so kern_open may not work on kernel processes.. > (just speculating) But the module's main thread belogs to proc, why this process could use kern_open() and proc0 don't