From owner-freebsd-current@FreeBSD.ORG Tue Mar 4 01:03:41 2014 Return-Path: Delivered-To: freebsd-current@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 B4FE0756; Tue, 4 Mar 2014 01:03:41 +0000 (UTC) Received: from mail-qa0-x235.google.com (mail-qa0-x235.google.com [IPv6:2607:f8b0:400d:c00::235]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 4E3CDA47; Tue, 4 Mar 2014 01:03:41 +0000 (UTC) Received: by mail-qa0-f53.google.com with SMTP id w8so2771237qac.40 for ; Mon, 03 Mar 2014 17:03:40 -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=lfxVW0EPxptWNwFD5biuaKnupyEibb5znxJmoXLT4WQ=; b=t6AxKe4QNa2DuaoHld8RucT5Xm4zf2DM/WffN4t+2bD1nE4e/o9CdOT22H6IwYu2I+ OpT0S94ciQY6a+EGw9Etue4koN0F18cmodJUFMpViOZSiVoXPrK2TJpEooNP5U/utW6I MCf309hQtXS7I5OjhB2a0//zA7uBSWdf4MZ8HCIHpr/VJohDqyVMG4xIjLXuDKPVgHYQ Hu/5bJnzKVCMtbqvTb5xEWrtQN3jZ4kt9rNAL+5A4F/eD77Jy7Ye+GbJ7D9eOUq7A4Eh 77Vi1UguENPg2FmNrEgqCJaN0f6cHvOnwiuRQ+cSwewMFtpAla57N7ilf4w4rR0WV1po ZRZg== MIME-Version: 1.0 X-Received: by 10.140.107.53 with SMTP id g50mr26566220qgf.63.1393895020384; Mon, 03 Mar 2014 17:03:40 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.224.16.10 with HTTP; Mon, 3 Mar 2014 17:03:40 -0800 (PST) In-Reply-To: References: Date: Mon, 3 Mar 2014 17:03:40 -0800 X-Google-Sender-Auth: UdRxXLEVh1D1bW4gXmLhlBnTNyQ Message-ID: Subject: Re: vm.pmap.pcid_enabled="1" causes Java to coredump in FBSD 10 From: Adrian Chadd To: Craig Rodrigues , Alan Cox Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-current Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.17 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: Tue, 04 Mar 2014 01:03:41 -0000 Cool. DOn't be afraid to poke alc (cc'ed); he may have some insights. :) -a On 3 March 2014 17:02, Craig Rodrigues wrote: > Hi, > > http://www.freebsd.org/cgi/query-pr.cgi?pr=187238 > > -- > Craig > > On Mon, Mar 3, 2014 at 3:49 PM, Adrian Chadd wrote: >> >> Have you filed a PR? :-P >> >> >> -a >> >> >> On 3 March 2014 14:09, Craig Rodrigues wrote: >> > [Resending] >> > >> > >> > Hi, >> > >> > As part of the Jenkins deployment in the FreeBSD cluster >> > the jenkins-admin team observed that when running Jenkins on FreeBSD 10, >> > the Java virtual machine from the openjdk6 or openjdk7 port >> > would coredump regularly. >> > >> > See item #10 here: https://wiki.freebsd.org/Jenkins >> > >> > On the advice of Jung-uk Kim, I put the following in /boot/loader.conf: >> > >> > vm.pmap.pcid_enabled="0" >> > >> > and rebooted. >> > >> > After that, the Java coredumping problems went away. >> > >> > Can someone with VM expertise look into this problem and suggest a fix? >> > >> > There are many reports of Java coredumping on FreeBSD 10, such as this >> > one: >> > http://lists.freebsd.org/pipermail/freebsd-java/2014-March/010606.html >> > >> > It would be good to fix this, so that Java works "out of the box" on >> > FreeBSD 10. It's not good when kernel tunables need to be set >> > so that Java can work. :( >> > >> > Thanks. >> > >> > -- >> > Craig >> > _______________________________________________ >> > freebsd-current@freebsd.org mailing list >> > http://lists.freebsd.org/mailman/listinfo/freebsd-current >> > To unsubscribe, send any mail to >> > "freebsd-current-unsubscribe@freebsd.org" > >