From owner-freebsd-arm@freebsd.org Wed Sep 16 09:58:23 2015 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8FBC19CDAFC for ; Wed, 16 Sep 2015 09:58:23 +0000 (UTC) (envelope-from onwahe@gmail.com) Received: from mail-io0-x234.google.com (mail-io0-x234.google.com [IPv6:2607:f8b0:4001:c06::234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 5C3061518 for ; Wed, 16 Sep 2015 09:58:23 +0000 (UTC) (envelope-from onwahe@gmail.com) Received: by ioii196 with SMTP id i196so225873893ioi.3 for ; Wed, 16 Sep 2015 02:58:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=UlTYl/9Dm+06AorTYE9x/xZA+44Qs8NK3I7rDcAH+U4=; b=LRrU930VGJKyliDBW7QsvIJGi6j9o61bqwWNeKjmOlneowDhUHIN3CzJkIIcPbIE2G 0u3pOA/ImP/B/8CzlhHkUuoUOi/qVNam/EBCOalKrLijw3i6s3rjsKpTliUNIX1XMYWw MxifzijjiaM7RX0WX9YvY/xmjN2Q69pGz5vZ6KO5DWeEqMtoCjUSAou9CmLE9IMPFFrY wCF5A/uvoUlgIOE9JWAK3l+Ih28+hhIj9T9EkdvS5Dbds05POPh9tUpsN8I5a7L2Zy0R S8KD2LUEqn/69wCFkymcEBiQRbisvFFKkzc1IgYoN1xpOiyBybua/ENqa5QaCZzbZKAA f/PQ== MIME-Version: 1.0 X-Received: by 10.107.157.11 with SMTP id g11mr9919505ioe.30.1442397502742; Wed, 16 Sep 2015 02:58:22 -0700 (PDT) Received: by 10.64.239.201 with HTTP; Wed, 16 Sep 2015 02:58:22 -0700 (PDT) In-Reply-To: <20150916021957.GA17471@www.zefox.net> References: <20150903001037.GC33831@www.zefox.net> <20150916021957.GA17471@www.zefox.net> Date: Wed, 16 Sep 2015 11:58:22 +0200 Message-ID: Subject: Re: Reproducible crashes on RPI2 under 11-CURRENT using stress2 From: Svatopluk Kraus To: bob prohaska Cc: Warner Losh , "freebsd-arm@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Sep 2015 09:58:23 -0000 I have a solution for the panics waiting for review: https://reviews.freebsd.org/D3617 You are welcome to try it. Svatopluk Kraus On Wed, Sep 16, 2015 at 4:19 AM, bob prohaska wrote: > Hi Warner, > > On Wed, Sep 02, 2015 at 06:26:45PM -0600, Warner Losh wrote: >> The interrupt controller code is not SMP safe. It needs to be fixed or >> you'll see instability under load. Stuff like these crashes. >> >> Run a UP kernel if you need to do high loads. >> > > Does the interrupt controller change behavior when in single user? > If not the problems may lie elsewhere.. > > Running an OS build in single user mode on RPI2 (with necessary > services such as swap and powerd turned on) seems to result > in a uniformly successful compilation. So far no smsc0 warnings > and no crashes in about four tries. Times are a bit slow, ~18 hours. > > Top reports all four cpu cores active, which suggests that > multiprocessing is also active. Kernel config is default, > with the ULE scheduler. > > Thanks for reading, and any insights! > > bob prohaska > > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"