From owner-freebsd-current@freebsd.org Wed Mar 1 06:14:01 2017 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7C63CCF58CD; Wed, 1 Mar 2017 06:14:01 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-pf0-x242.google.com (mail-pf0-x242.google.com [IPv6:2607:f8b0:400e:c00::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4E5A2194E; Wed, 1 Mar 2017 06:14:01 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by mail-pf0-x242.google.com with SMTP id x66so2588423pfb.1; Tue, 28 Feb 2017 22:14:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mail-followup-to:references :mime-version:content-disposition:in-reply-to:user-agent; bh=233XtfuJMAM/18yXPcEhdSiqp5xPDvbaw672hL8Hwp4=; b=CDYVSABTXdewXuwScg9TGcyTqjs0KPR1CjTpz0SX7m910LulawcQOrPEEDaswcS91t CWIsvssXmmqRbFifbqC066K61eUEfLneqtsr682LuKiqZp+VrJdj9CVTRU0C3T0jroJe d9nrlDlr1okcFpPk4UrdXPX/tZPAkrGDxOekdyirgKm4bxvJod9RulsDWAhpzOp172F8 6bfUW/l18X3EOHXWmgInjaeYpoopbXOzYR5s4AA64n9Or8h1/kbDllIWW+AwbmUEKJvA pvKLSZtPY0Uxy+qNq2fXMtLDfrVaOiukYHz7rdkUWJ497YgaHajaoZoU98q9ZOkjxeqS GrHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mail-followup-to :references:mime-version:content-disposition:in-reply-to:user-agent; bh=233XtfuJMAM/18yXPcEhdSiqp5xPDvbaw672hL8Hwp4=; b=bWiG711zMNPvHReQnJfy7hID/GfVYeyjqVzO6hAugWqNULpJxTdf4M/fCZPidWp5LG dnQ7JuXMQXSuXkxqSeyoEAG3U9PoJvOIr/kr85b1BfvvtWiZNaZ+qeCOIKypxL1YjrDU Kh9hAAPTmlrGneK4D+IhkJ0/W/SNfaStjCO+Gh6FZAnkxwz9VkHqP/JzyWwxIqC1B65q UAA+D/l5lUDjvBc5dztMxSLzRrVJsYhPkNfSjQbQrCHu90j7Rrx2Pk5c6f2DWQMerNy5 aqLFQmExMSuxUNEeQId82ETe7AJjCFOcGKd5SqAgcc9m1n7oqIBLNkvf0S2Qn529/kxT sK7w== X-Gm-Message-State: AMke39nRqaQWv5MY7EtXPRjX7B5dkXUtyugoAZKxIOOQHX2C37K0gsfm8URXKdSOWu4dtw== X-Received: by 10.99.137.66 with SMTP id v63mr6663810pgd.207.1488348840775; Tue, 28 Feb 2017 22:14:00 -0800 (PST) Received: from dft-labs.eu (n1x0n-1-pt.tunnel.tserv5.lon1.ipv6.he.net. [2001:470:1f08:1f7::2]) by smtp.gmail.com with ESMTPSA id l3sm7762177pgn.10.2017.02.28.22.13.56 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Tue, 28 Feb 2017 22:14:00 -0800 (PST) Date: Wed, 1 Mar 2017 07:13:50 +0100 From: Mateusz Guzik To: Mark Millard , svn-src-head@freebsd.org, FreeBSD Current , Justin Hibbits , mjg@freebsd.org, FreeBSD PowerPC ML Subject: Re: svn commit: r313268 - head/sys/kern [through -r313271 for atomic_fcmpset use and later: fails on PowerMac G5 "Quad Core"; -r313266 works] Message-ID: <20170301061350.GA22378@dft-labs.eu> Mail-Followup-To: Mateusz Guzik , Mark Millard , svn-src-head@freebsd.org, FreeBSD Current , Justin Hibbits , mjg@freebsd.org, FreeBSD PowerPC ML References: <2FD12B8F-2255-470A-98D4-2DCE9C7495F5@dsl-only.net> <20170220191044.GA8526@dft-labs.eu> <5D5235E1-6F84-4329-8ED5-35FCDB0A6A71@dsl-only.net> <20170225002300.GC19697@dft-labs.eu> <12339EDD-5663-40E0-8553-821EF9B6CDEB@dsl-only.net> <477BA631-AB85-4E77-8BA3-CD2AFAD5E405@dsl-only.net> <9A63B36E-5F81-4ECD-A2A2-AB442AAC26A6@dsl-only.net> <20170225193103.GA4379@dft-labs.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20170225193103.GA4379@dft-labs.eu> User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.23 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, 01 Mar 2017 06:14:01 -0000 On Sat, Feb 25, 2017 at 08:31:04PM +0100, Mateusz Guzik wrote: > On Sat, Feb 25, 2017 at 09:58:39AM -0800, Mark Millard wrote: > > Thus the PowerMac G5 so-called "Quad Core" is back to > > -r313254 without your patches. (The "Quad Core" really has > > two processors, each with 2 cores.) > > > > > Thanks a lot for testing. I'll have to think what to do with it, worst > case I'll #ifdef changes with powerpc. > Should be fixed with r314474. Got a real powerpc to test on (60 cores), was able to lock it up in seconds. Now it is perfectly stablle. -- Mateusz Guzik