From owner-freebsd-arm@FreeBSD.ORG Sun Feb 23 00:42:05 2014 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 40FC3816 for ; Sun, 23 Feb 2014 00:42:05 +0000 (UTC) Received: from mail-oa0-f43.google.com (mail-oa0-f43.google.com [209.85.219.43]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 03D231DB1 for ; Sun, 23 Feb 2014 00:42:04 +0000 (UTC) Received: by mail-oa0-f43.google.com with SMTP id i7so2683700oag.16 for ; Sat, 22 Feb 2014 16:42:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=oKVugfEwkELmzb6Sd/RL6Jqj3JXYkzPtq8Clm40EGQM=; b=W++QbWSkDd9YmRjsTsCKu+Q1niOjyOcjKLTnQ6+nLu1Uq/ua9gF/HyrfPdOgVWoSdR eSu4u3XnL6u6fZgo4tOOmQg8sWpxh5UdUPa45jXHOOMDK0Is1l78IgpK6andQ7sRBBaC Poaok0NszHKbeiV59tK/+pat9tWsrlX2t6exDSwY0IRqGKGzikd7gPsnnr7F1JwYzG36 x9Fzv+9ciNtvwxxGBJBIqTQfzMvsLLscYxCvw8RvN1tPaQbPBzWVDJw+nERzyrDeKABQ cnLqhwvFNHmEXHaJuLUw5LbqVp35bDcOctxcflxb6YCIQspQO0v03L3Uy3Pjn+YQ3BVP gwpQ== X-Gm-Message-State: ALoCoQk6Ol6q5W35ZaqFc9sN9okWS13g5J49vxw3GJcfQCggGUAeGbQwHucW8i0AN3SXzO5RXgTQ MIME-Version: 1.0 X-Received: by 10.60.92.202 with SMTP id co10mr16038434oeb.73.1393116124105; Sat, 22 Feb 2014 16:42:04 -0800 (PST) Received: by 10.182.165.167 with HTTP; Sat, 22 Feb 2014 16:42:04 -0800 (PST) X-Originating-IP: [2001:44b8:31b0:aa00:c685:8ff:fe35:3e2d] In-Reply-To: <53077971.8060406@gmail.com> References: <87ob2gxfg0.fsf@gmail.com> <1392997297.1145.88.camel@revolution.hippie.lan> <53077971.8060406@gmail.com> Date: Sun, 23 Feb 2014 11:42:04 +1100 Message-ID: Subject: Re: Beaglebone Black: crash during portsnap extract From: Jason Birch To: Ian Lepore Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: freebsd-arm 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: Sun, 23 Feb 2014 00:42:05 -0000 > > What this doesn't explain is why it's getting a timeout in the first > place. No single sdcard transaction is supposed to take longer than 250 > milliseconds according to the SD spec. Henryk notes that this doesn't occur when just copying the tree around -- although that'll be many smaller files instead of one big one. I wonder if it's specifically happening in conjunction with bsdtar -- I'll try and contrive a testcase later this afternoon. I fixed > that in r261983, which does a lighter-weight reset that may let the > controller recover and subsequent retries will work. I'll give that a shot a little later. Thanks! JB