From owner-freebsd-emulation@FreeBSD.ORG Wed Jan 26 18:24:56 2011 Return-Path: Delivered-To: freebsd-emulation@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4C6091065672 for ; Wed, 26 Jan 2011 18:24:56 +0000 (UTC) (envelope-from jacob.frelinger@duke.edu) Received: from smtp.duke.edu (smtp-03.oit.duke.edu [152.3.174.16]) by mx1.freebsd.org (Postfix) with ESMTP id 142098FC0C for ; Wed, 26 Jan 2011 18:24:55 +0000 (UTC) Received: from smtp.duke.edu (localhost.localdomain [127.0.0.1]) by localhost (Postfix) with SMTP id 1F33F820F; Wed, 26 Jan 2011 13:24:55 -0500 (EST) Received: from [192.168.1.222] (cpe-069-134-083-232.nc.res.rr.com [69.134.83.232]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.duke.edu (Postfix) with ESMTP id EA5C88207; Wed, 26 Jan 2011 13:24:54 -0500 (EST) Message-ID: <4D4066F5.3070407@duke.edu> Date: Wed, 26 Jan 2011 13:24:53 -0500 From: Jacob Frelinger User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.1.16) Gecko/20101216 Thunderbird/3.0.11 MIME-Version: 1.0 To: Alexander Best References: <4D404145.5020507@duke.edu> <20110126175529.GA92874@freebsd.org> In-Reply-To: <20110126175529.GA92874@freebsd.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-PMX-Version: 5.4.2.338381, Antispam-Engine: 2.6.0.325393, Antispam-Data: 2011.1.26.181515 Cc: freebsd-emulation@freebsd.org Subject: Re: odd regression in the linux emulator. X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Jan 2011 18:24:56 -0000 On 01/26/11 12:55, Alexander Best wrote: > could you provide the output of 'pkg_info -E linux_dist\*' please? [jolly@moku ~]$ pkg_info -E linux_dist\* linux_dist-gentoo-stage3-20100622 > btw: i also experience the problem. newer versions of linux_dist come with > linux binaries that make heavy use of futextes (even 'ls'). you should see > a lot of futex warnings in 'dmesg -a'. linux: pid 8416 (gmake): linux_sys_futex: op FUTEX_WAIT_BITSET not implemented linux: pid 8907 (ls): linux_sys_futex: op FUTEX_WAIT_BITSET not implemented linux: pid 8908 (ls): linux_sys_futex: op FUTEX_WAIT_BITSET not implemented yup. got those. I saw them before when everything was working though so I assumed they weren't the problem... ls generates them but seems to work just fine. I may try down porting linux_dist and seeing how that works... > i believe the issue is with FUTEX_WAIT_BITSET. since it isn't that different > from FUTEX_WAIT (which is already implemented), i've started to implement it. > however i don't have a lot of time atm unfortunately. Time seems to be a commodity in short supply for everyone. I'm no kernel hacker, but I'm happy to test patches, etc. -- Jacob Frelinger jacob.frelinger@duke.edu CBB Graduate Student