From owner-freebsd-current@FreeBSD.ORG Tue Mar 4 01:18:09 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 538E8EC1; Tue, 4 Mar 2014 01:18:09 +0000 (UTC) Received: from mail-la0-x231.google.com (mail-la0-x231.google.com [IPv6:2a00:1450:4010:c03::231]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 65914B43; Tue, 4 Mar 2014 01:18:08 +0000 (UTC) Received: by mail-la0-f49.google.com with SMTP id mc6so5052195lab.8 for ; Mon, 03 Mar 2014 17:18:06 -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=qKHS60DsGgdr0Yv97gOWy1h2pnCzliZsnTThCOOjQxQ=; b=kCG6dJE0mM9pnhV7CF1vlsGWE8lyRYxTxsuFR1s2x+R5BffdW86REHg3LMpE6VRbov pKMrHxAkEslTPa4W/mQR/HWySM2Va35pZ2GKWPObf8w7bNahX3qCAi9VyAZh5C8dubF8 DW+5/gqgT0x9cZX57RnyBx+6vi4VWoSNaOIWjNKGO/M6yXnnitbJK8+5BMfnC131q+9F 8MNxQpghn1qR2fCp3K+Zw4hcn3IVC1RXjX613hZ6NUCj7f0sl55hAm4HLkqzoTT/QDzX dYt5mKp0vBrr1lbO+WG0dZFLfbqW6qI5OwjneDJ7wN02mYRLd+FcJPykE4sJr7tDfXmO qemQ== MIME-Version: 1.0 X-Received: by 10.152.43.47 with SMTP id t15mr43172lal.38.1393895886572; Mon, 03 Mar 2014 17:18:06 -0800 (PST) Sender: crodr001@gmail.com Received: by 10.112.30.211 with HTTP; Mon, 3 Mar 2014 17:18:06 -0800 (PST) In-Reply-To: References: Date: Mon, 3 Mar 2014 17:18:06 -0800 X-Google-Sender-Auth: QijCDuWhSXQiXfsBsXY-1GQ_ubs Message-ID: Subject: Re: vm.pmap.pcid_enabled="1" causes Java to coredump in FBSD 10 From: Craig Rodrigues To: Adrian Chadd Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: Alan Cox , 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 01:18:09 -0000 I previously sent the same e-mail and CC'd it to kib, pho, alc, jkim, davidxu, delphij, attilio,, freebsd-current, freebsd-java but for some reason that e-mail ended up in moderation, and the list-owner rejected the e-mail from going through. -- Craig On Mon, Mar 3, 2014 at 5:03 PM, Adrian Chadd wrote: > 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" > > > > >