From owner-freebsd-mips@FreeBSD.ORG Mon Jan 27 15:51:12 2014 Return-Path: Delivered-To: freebsd-mips@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 B75412B5 for ; Mon, 27 Jan 2014 15:51:12 +0000 (UTC) Received: from mail-ie0-f176.google.com (mail-ie0-f176.google.com [209.85.223.176]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7D5FD1663 for ; Mon, 27 Jan 2014 15:51:12 +0000 (UTC) Received: by mail-ie0-f176.google.com with SMTP id tp5so6009508ieb.35 for ; Mon, 27 Jan 2014 07:51:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:subject:mime-version:content-type:from :in-reply-to:date:cc:content-transfer-encoding:message-id:references :to; bh=oqrbyai7qwFBtdrMgvFqMZ1+GPoetI0fGxWpO8JN2SQ=; b=AyuNrBrZ5nd1d6sPhrLarNpCTepQyhyTHOy7an8gIvmxXX/9NZuSvPPXMV3VnUavWg J8q2lc72iqEMrvFXzvsvaNtc4ekLj2IFE0GpNA9Mrnb2EWpqJU8RZ65TwaP8Q2Wz7f3U spGnKZNqQ0DHoSDErX9zZBQT1DH2bngBKCC2ioOcAXMEsxb8TUJb2an3AXZfiJDktOAr Ia8zEfuB1tbJGsIR3jLujHTXuY71pV/0xRfOKoo5xuVhorUC0di/gKomzQUVUmMCyK5L YUkYkckOv9nrI8Do4SmJDcDkumJNionJcc8CviB2Vai/HSYA1glbUz99DNgKPZGDjuRc Fe1w== X-Gm-Message-State: ALoCoQnRBylYYIPep5L8uBZ33kwusDAIXoTBMaTiKk1r9fWb7qVWBxda1YATGoXyD5BDPzBzaklK X-Received: by 10.50.194.131 with SMTP id hw3mr14498905igc.4.1390837866535; Mon, 27 Jan 2014 07:51:06 -0800 (PST) Received: from fusion-mac.bsdimp.com (50-78-194-198-static.hfc.comcastbusiness.net. [50.78.194.198]) by mx.google.com with ESMTPSA id h6sm45763350igy.8.2014.01.27.07.51.05 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 27 Jan 2014 07:51:06 -0800 (PST) Sender: Warner Losh Subject: Re: More trapframe panics Mime-Version: 1.0 (Apple Message framework v1085) Content-Type: text/plain; charset=us-ascii From: Warner Losh In-Reply-To: <52E67F45.20402@rewt.org.uk> Date: Mon, 27 Jan 2014 08:51:04 -0700 Content-Transfer-Encoding: quoted-printable Message-Id: <2912AEFA-AA0C-456A-A814-363478BFC900@bsdimp.com> References: <52E42A1B.3040907@rewt.org.uk> <6354182D-B1D3-4B2E-BEEC-37A2A725A099@bsdimp.com> <52E67F45.20402@rewt.org.uk> To: Joe Holden X-Mailer: Apple Mail (2.1085) Cc: freebsd-mips@freebsd.org X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Jan 2014 15:51:12 -0000 On Jan 27, 2014, at 8:46 AM, Joe Holden wrote: > On 27/01/2014 15:36, Warner Losh wrote: >>=20 >> On Jan 27, 2014, at 3:04 AM, Jayachandran C. wrote: >>>=20 >>> It would be interesting to see the stacktrace when the overflow >>> happens. If this is some specific driver or codepath, fixing that >>> would be a better solution than to waste 8K per task. >>=20 >> I get it when I try to build security/sudo from ports on a freshly = built -current. This was 100% reproducible in August or September (as = well as earlier) on a mips64 build on my both of my Octeon boards... >>=20 >> Warner >>=20 > I *believe* mine was perl related, however I was building multiple = ports at the same time so may not be one or the other... >=20 > Building perl currently so will see if it blows up Multiple ports at the same time shouldn't matter. This is a process = limit that's exceeded, not a global limit... Warner