From owner-freebsd-wireless@FreeBSD.ORG Wed Apr 3 00:34:30 2013 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 99E081F5; Wed, 3 Apr 2013 00:34:30 +0000 (UTC) (envelope-from jrisom@gmail.com) Received: from mail-qe0-f53.google.com (mail-qe0-f53.google.com [209.85.128.53]) by mx1.freebsd.org (Postfix) with ESMTP id 46CB778C; Wed, 3 Apr 2013 00:34:30 +0000 (UTC) Received: by mail-qe0-f53.google.com with SMTP id q19so598354qeb.12 for ; Tue, 02 Apr 2013 17:34:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:message-id:date:from:user-agent:mime-version:to:cc :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=AnB9Avh4mHnXH18hlN08ykNWYU99I2CZUcrSIJUJr5A=; b=OmIftHK4/354v5Ob0MFoUADBfHrycRKGOhoJHaP3Fxmi5419XQX05txUAIE96eqGS4 cltGCEoZaN64meVvG2JwEwVwRlUz0v9z4Wtjw25GVBlQDu7A5FpBYxFeZ6ynk1u1whWA 9VcaAjElBnHMnvEbmHoGtp4zXcSJEb2YLY8Y84x5KG4kWw/hpF/wyeWJmGhfvfsOmxJ+ u+0MYt4zG0YOYSCDAv0SpS+HJr6QlEnzl2bAVYwcTOjlQ8AfrcMD0eGGBR6QHRZT2Dij DeAX3I4ZfcUTSuadTYJfa+FfGavZIhEkaFcp9NW24t/A4CejSi1pu7CcWpYqvbY+uCly P8hw== X-Received: by 10.224.72.148 with SMTP id m20mr22385qaj.24.1364949263755; Tue, 02 Apr 2013 17:34:23 -0700 (PDT) Received: from [192.168.1.34] (c-98-212-197-211.hsd1.il.comcast.net. [98.212.197.211]) by mx.google.com with ESMTPS id t3sm4510818qen.5.2013.04.02.17.34.22 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 02 Apr 2013 17:34:23 -0700 (PDT) Message-ID: <515B7907.80705@gmail.com> Date: Tue, 02 Apr 2013 19:34:15 -0500 From: Joshua Isom User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:17.0) Gecko/20130307 Thunderbird/17.0.4 MIME-Version: 1.0 To: Adrian Chadd Subject: Re: ath not working after a motherboard and ram upgrade References: <515892C4.1060002@gmail.com> <5158b7db.897aec0a.42d0.ffffaac4@mx.google.com> <5159F66B.2040600@gmail.com> <5159FF12.8030702@gmail.com> <515B4E16.3050901@gmail.com> <515B76A6.7080804@gmail.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: "freebsd-wireless@freebsd.org" X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Apr 2013 00:34:30 -0000 And it did cause problems with 8GB before IIRC. On 4/2/2013 7:28 PM, Adrian Chadd wrote: > Nono, they're free. There's no active pages after an unload. Thus, they're fine. > > Ok, so now I need to go and audit things in more depth. > > Thanks! > > > > Adrian > > On 2 April 2013 17:24, Joshua Isom wrote: >> hw.busdma.total_bpages: 8250 >> hw.busdma.zone0.total_bpages: 8250 >> hw.busdma.zone0.free_bpages: 8250 >> hw.busdma.zone0.reserved_bpages: 0 >> hw.busdma.zone0.active_bpages: 0 >> hw.busdma.zone0.total_bounced: 3836 >> hw.busdma.zone0.total_deferred: 0 >> hw.busdma.zone0.lowaddr: 0xffffffff >> hw.busdma.zone0.alignment: 4096 >> >> They'd not freed. >> >> >> On 4/2/2013 5:33 PM, Adrian Chadd wrote: >>> >>> Ok, can you: >>> >>> * bring the interface down cleanly (ifconfig wlan0 down); >>> * unload the ath driver (kldunload if_ath and kldunload if_ath_pci) >>> * sysctl hw.busdma, and just add it to the list here? >>> >>> I'd like to make sure that it's freeing all the bounce buffer pages. >>> >>> Thanks, >>> >>> >>> adrian >>> >>