From owner-freebsd-emulation@FreeBSD.ORG Sun Apr 15 11:45:04 2012 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 7A4B2106566C; Sun, 15 Apr 2012 11:45:04 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from mail.ebusiness-leidinger.de (mail.ebusiness-leidinger.de [217.11.53.44]) by mx1.freebsd.org (Postfix) with ESMTP id EA8B68FC0C; Sun, 15 Apr 2012 11:45:03 +0000 (UTC) Received: from outgoing.leidinger.net (p4FC432C0.dip.t-dialin.net [79.196.50.192]) by mail.ebusiness-leidinger.de (Postfix) with ESMTPSA id BB7E684401D; Sun, 15 Apr 2012 13:44:48 +0200 (CEST) Received: from unknown (IO.Leidinger.net [192.168.1.12]) by outgoing.leidinger.net (Postfix) with ESMTPS id 236172EEC; Sun, 15 Apr 2012 13:44:46 +0200 (CEST) Date: Sun, 15 Apr 2012 13:44:44 +0200 From: Alexander Leidinger To: Alexander Best Message-ID: <20120415134444.000005cc@unknown> In-Reply-To: <20120415112308.GA77985@freebsd.org> References: <201204101856.46591.jkim@FreeBSD.org> <201204101939.33201.jkim@FreeBSD.org> <201204102027.42344.jkim@FreeBSD.org> <20120413203222.GA80646@freebsd.org> <20120414155427.000056c1@unknown> <20120414203256.GB19712@freebsd.org> <20120414224746.000005fb@unknown> <20120415000246.0000736b@unknown> <20120415000216.GA53624@freebsd.org> <20120415101157.GA67049@freebsd.org> <20120415112308.GA77985@freebsd.org> X-Mailer: Claws Mail 3.7.10cvs42 (GTK+ 2.16.6; i586-pc-mingw32msvc) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-EBL-MailScanner-Information: Please contact the ISP for more information X-EBL-MailScanner-ID: BB7E684401D.A27E9 X-EBL-MailScanner: Found to be clean X-EBL-MailScanner-SpamCheck: not spam, spamhaus-ZEN, SpamAssassin (not cached, score=-0.667, required 6, autolearn=disabled, ALL_TRUSTED -1.00, AWL 0.34, T_RP_MATCHES_RCVD -0.01) X-EBL-MailScanner-From: alexander@leidinger.net X-EBL-MailScanner-Watermark: 1335095090.30039@FNWqMBiuqsb8UtXcXkdftw X-EBL-Spam-Status: No Cc: freebsd-emulation@FreeBSD.org, Jung-uk Kim Subject: Re: [PATCH] pipe2 for Linuxulator 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: Sun, 15 Apr 2012 11:45:04 -0000 On Sun, 15 Apr 2012 11:23:08 +0000 Alexander Best wrote: > On Sun Apr 15 12, Alexander Best wrote: > > On Sun Apr 15 12, Alexander Best wrote: > > > On Sun Apr 15 12, Alexander Leidinger wrote: > > > > On Sat, 14 Apr 2012 22:47:46 +0200 Alexander Leidinger > > > > wrote: > > > > > > > > > On Sat, 14 Apr 2012 20:32:56 +0000 Alexander Best > > > > > wrote: > > > > > > > > > > > On Sat Apr 14 12, Alexander Leidinger wrote: > > > > > > > On Fri, 13 Apr 2012 20:32:22 +0000 Alexander Best > > > > > > > wrote: > > > > > > > > > > > > > > > i'm having problems with the patch. beforehand, playing > > > > > > > > music from www.mixcloud.com worked. now the flash based > > > > > > > > player is initialising forever. > > > > > > > > > > > > > > > just drop me a note with exact instructions and i can > > > > > > > > give you more verbose information or debugging stats. > > > > > > > > again: this issue might be futex related and not a > > > > > > > > result of your patch. > > > > > > > > > > > > > > Are you running -current? If yes I Looks try to get some > > > > > > > time to commit the linuxulator-dtrace probes, now that > > > > > > > SDT probes can be loaded dynamically there is no risk to > > > > > > > panic the system when the linuxulator is loaded after > > > > > > > boot and dtrace is used. This could help looking at > > > > > > > problems with locks. > > > > > > > > > > > > yes i'm running a very recent HEAD on amd64. > > > > > > > > > > I'm in the process of merging all the new stuff from HEAD > > > > > into my SVN branch. With a slow system and a slow line this > > > > > may take a while. I hope to at least update my branch in SVN > > > > > (users/netchild/linuxulator-dtrace) today. I don't know if I > > > > > get the time to merge it to HEAD today. > > > > > > > > Hmmm... do I remember correctly that I already gave a dtrace > > > > patch to you to check for futex problems? I think I changed the > > > > locking-probes since I gave the patch to you, but I'm not sure. > > > > Anyway, the patch against a recent -current is available from > > > > http://www.leidinger.net/FreeBSD/current-patches now. > > > > > > yeah you're right. i've applied the patch and compiled and > > > installed the kernel. i'm not very experienced with dtrace, so > > > i'll need some instructions on how to proceed. > > > > buildkernel suceeded, but i got this error during buildworld: > > it seems your patch breaks building world with MODULES_WITH_WORLD > defined. when modules get buildduring buildkernel, i don't see that > error. opt_kdtrace.h is generated by config. I've never used MODULES_WITH_WORLD, so I have no idea how this case is handled. Bye, Alexander. -- http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137