From owner-freebsd-arm@FreeBSD.ORG Fri Dec 20 19:09:04 2013 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id A8E9980C; Fri, 20 Dec 2013 19:09:04 +0000 (UTC) Received: from mail-qa0-x231.google.com (mail-qa0-x231.google.com [IPv6:2607:f8b0:400d:c00::231]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 53625113B; Fri, 20 Dec 2013 19:09:04 +0000 (UTC) Received: by mail-qa0-f49.google.com with SMTP id ii20so2978519qab.1 for ; Fri, 20 Dec 2013 11:09:03 -0800 (PST) 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=pdz3cJAU9vRUb9GSBrqY/pFvSzig//+h+REqgFvHdVM=; b=vV3k0g+10nKSj2ggdOsw8+SqkhFvp0S5XFb1EDErsh/gOQ6/y6KdB+30PNoZqUnp2W 53xUNzUXO1S1jSdhUQvgcKYeQNcnexZheUadQjReGXubwm6tJ2BXkJmUT2alHD6fvwF0 Li3LX8dFnBLZ9pZ7q3VSqcOxCMWQNDLf82eW/1N+KoC4PdFFT2Jke4dXSZXgnnEeX8ED ahbqCZ4jMytArXCNqapeQFLGshDsHwezqh9Ks2zqJzhqTvB3biWZ48vDgfYAgM3Eg4U1 iUoCjPVWSWvWvEwlI2Dbzyx+YzJ5iP1yiQ6VVVPIVbQ3dwZjgIf/u6J+Arc64ApXOwSm 69zw== MIME-Version: 1.0 X-Received: by 10.229.56.200 with SMTP id z8mr17075879qcg.1.1387566543572; Fri, 20 Dec 2013 11:09:03 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.224.53.200 with HTTP; Fri, 20 Dec 2013 11:09:03 -0800 (PST) In-Reply-To: References: <05740C4C-4B02-4567-9E46-E739ECEDA797@bsdimp.com> Date: Fri, 20 Dec 2013 11:09:03 -0800 X-Google-Sender-Auth: zO9qkLhEda2qmQapuUW8kqzQQ6M Message-ID: Subject: Re: R-PI fixes for dhclient/sshd? From: Adrian Chadd To: Zbigniew Bodek Content-Type: text/plain; charset=ISO-8859-1 Cc: "freebsd-arm@freebsd.org" 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: Fri, 20 Dec 2013 19:09:04 -0000 On 20 December 2013 10:34, Zbigniew Bodek wrote: > 2013/12/20 Adrian Chadd : >> On 20 December 2013 09:29, Warner Losh wrote: >>> >>> On Dec 20, 2013, at 10:13 AM, Adrian Chadd wrote: >>> >>>> Hi, >>>> >>>> Did the fixes to the raspberry pi SoC support go into the tree? The >>>> stuff that was affecting the allocator behaviour for things like >>>> sshd/dhclient? >>> >>> I thought all armv6 builds were affected by this... >> >> Right. Well, I thought it had at least been diagnosed. >> >> > Hello. > > If you are referring to bug related to jemalloc and pmap stuff then: > - I was not able to reproduce this on my own (I mean on "not-rpi" machine) > - The commit that was affecting this problem was found in pmap however > there was no solution. > - I'll try to post some pmap patches in the near future (sorry I was > not able to do any concrete work lately). > - This issue is on my mind but I since I can't touch this directly I > can only try to find general improvements and post what have been > found in Semihalf. Thanks for the update. What would be the harm in reverting the patch? http://svnweb.freebsd.org/base/head/sys/arm/arm/pmap-v6.c?r1=251370&r2=252694&pathrev=252694 -a