From owner-freebsd-arm@freebsd.org Fri Nov 27 19:56:37 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 7B4F4A3AC96 for ; Fri, 27 Nov 2015 19:56:37 +0000 (UTC) (envelope-from onwahe@gmail.com) Received: from mail-ig0-x22e.google.com (mail-ig0-x22e.google.com [IPv6:2607:f8b0:4001:c05::22e]) (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 483B21A70 for ; Fri, 27 Nov 2015 19:56:37 +0000 (UTC) (envelope-from onwahe@gmail.com) Received: by igbxm8 with SMTP id xm8so36213148igb.1 for ; Fri, 27 Nov 2015 11:56:36 -0800 (PST) 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=aVaqbnvGyqZMZinOTGHBojLEgjECOX0HVjO839dWEe4=; b=QpUW04eHGHVuz/9DXbmYua0f2/qPqn9Ok6HTZcm6FP6tokzEW3HCU0JFMurNhAcFJF G06TepIKm57Le49GtHkFE9gkRkM7k1BiMCNU0e/IDL+nCqs8cYXJ2YAYj8CGh2ipG67Z gS5O7OJX9QajjFs74bdSkye/gnr3WzvDFjAQw5PwMLQAslaCC/xYVKQVzxCjv6AmDoMV nvW27I+s7Dd6Calx3QXroG5bae+QSja77k54waB6NpCwzNBd6UYeYHNIDTmTfmVufgj7 Gw7kH/kqe7DAYRkTyoQDa7ACM/eNDe6AqooxruOf6O+yCcVP1uaD6o7z5GvchFjoLzE3 Y+Qw== MIME-Version: 1.0 X-Received: by 10.50.78.101 with SMTP id a5mr9381562igx.42.1448654196413; Fri, 27 Nov 2015 11:56:36 -0800 (PST) Received: by 10.64.130.38 with HTTP; Fri, 27 Nov 2015 11:56:36 -0800 (PST) In-Reply-To: <56589C6B.8000100@denninger.net> References: <56575896.70105@denninger.net> <5657E4C6.9020609@denninger.net> <56589C6B.8000100@denninger.net> Date: Fri, 27 Nov 2015 20:56:36 +0100 Message-ID: Subject: Re: Raspberry Pi2 kernel warnings From: Svatopluk Kraus To: Karl Denninger Cc: "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: Fri, 27 Nov 2015 19:56:37 -0000 OK, Thanks. On Fri, Nov 27, 2015 at 7:09 PM, Karl Denninger wrote: > The patch still looks good -- it ran overnight without any warnings and > is still grinning. > > On 11/26/2015 23:06, Karl Denninger wrote: >> On 11/26/2015 15:20, Svatopluk Kraus wrote: >>> On Thu, Nov 26, 2015 at 8:08 PM, Karl Denninger wrote: >>>> I'm getting these on a fairly consistent basis on a Pi that is talking >>>> to a Zwave USB stick and a serial USB interface (two instances that both >>>> show up as serial devices): >>>> >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10007 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10007 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027 >>>> bcm_dma0: unused DMA intr CH=3, CS=20f10007 >>>> >>>> They're showing up maybe every half-hour or so.... doesn't appear to be >>>> doing anything bad, other than displaying the message..... >>>> >>> I'm just finished a patch which works well for me. I plan to commit it >>> after some more testing. The patch is attached if you want to test it >>> too. >>> >>> Svatopluk Kraus >>> >> I have the patch loaded on on the Pi that is exhibiting the problem -- >> so far looks good. >> > > -- > Karl Denninger > karl@denninger.net > /The Market Ticker/ > /[S/MIME encrypted email preferred]/