From owner-freebsd-arm@FreeBSD.ORG Sat Apr 5 12:09:25 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B750A8E9; Sat, 5 Apr 2014 12:09:25 +0000 (UTC) Received: from mail-oa0-x233.google.com (mail-oa0-x233.google.com [IPv6:2607:f8b0:4003:c02::233]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 75EE835A; Sat, 5 Apr 2014 12:09:25 +0000 (UTC) Received: by mail-oa0-f51.google.com with SMTP id i4so4716233oah.38 for ; Sat, 05 Apr 2014 05:09:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=PjefAb7gQIURnLv0fexW2cx7ffkKPT4s6TewMC1CwVk=; b=yGlgEG8fPXf97JkzCIeyvw7cgs2DUFoeqO+1Wm0IGunyndSpw3cszep9/oerH8p4C0 pwl94BeBFngWmS4l/yhA0SZTB/D1WrTqRVnudw9Py3c46QCB2wbbGnBT7Gr7Kwb905px PHsxYjVg0gqlTnh4tUfp8t1EG/CxitcGsJPsWswgF1DMPIhKjRrM2I7xOljVmVMbVOYB EdIU+VicMPU2UaCpXxFnKHavT4jhIN+DGuNG1Tt9HlGp+UqGqRzfAxssH5Z3OF0azENE 0W4oMr9nvzwQPlLFe1gjKb+9+WsXJptyb84Wq0bV/lDYSO7fMzJryDqnptq4ZArnREUE YtpQ== MIME-Version: 1.0 X-Received: by 10.182.129.225 with SMTP id nz1mr1815640obb.47.1396699764802; Sat, 05 Apr 2014 05:09:24 -0700 (PDT) Sender: zbodek@gmail.com Received: by 10.76.10.101 with HTTP; Sat, 5 Apr 2014 05:09:24 -0700 (PDT) In-Reply-To: <1396645871.81853.330.camel@revolution.hippie.lan> References: <1396645871.81853.330.camel@revolution.hippie.lan> Date: Sat, 5 Apr 2014 14:09:24 +0200 X-Google-Sender-Auth: Pw97h9LbC-NYTyGNJoRtApEgcTw Message-ID: Subject: Re: ARM SMP is ready for prime time on FreeBSD From: Zbigniew Bodek To: Ian Lepore Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-arm X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Apr 2014 12:09:25 -0000 2014-04-04 23:11 GMT+02:00 Ian Lepore : > Thanks to the contributions of many dedicated freebsd-arm hackers over > the past few months, it looks like SMP is now solid enough for everyday > use. SMP has been "kinda working" for a while, but I think the pmap > fixes we've been working on for the past few weeks have made things > pretty robust. I've had continuous stress-testing on running on dual > and quad-core boards with a multi-threaded app that maxes out all the > cores with heavy floating point and network IO and haven't had any app > crashes or kernel panics for a couple weeks. > > I've updated the kernel configs for the platforms I know have multiple > cores, as of r264138. > > -- Ian > Great work guys. Thank you. Best regards zbb