From owner-freebsd-mips@freebsd.org Thu Oct 29 17:29:37 2015 Return-Path: Delivered-To: freebsd-mips@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 EA5EBA20A7A for ; Thu, 29 Oct 2015 17:29:37 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from hz.grosbein.net (hz.grosbein.net [78.47.246.247]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "hz.grosbein.net", Issuer "hz.grosbein.net" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 97B2211DE for ; Thu, 29 Oct 2015 17:29:36 +0000 (UTC) (envelope-from eugen@grosbein.net) Received: from eg.sd.rdtc.ru (root@eg.sd.rdtc.ru [62.231.161.221]) by hz.grosbein.net (8.14.9/8.14.9) with ESMTP id t9THTJ19042354 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 29 Oct 2015 18:29:20 +0100 (CET) (envelope-from eugen@grosbein.net) X-Envelope-From: eugen@grosbein.net X-Envelope-To: adrian.chadd@gmail.com Received: from eg.sd.rdtc.ru (eugen@localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.15.2/8.15.2) with ESMTP id t9THTDYr033621; Fri, 30 Oct 2015 00:29:13 +0700 (KRAT) (envelope-from eugen@grosbein.net) Subject: Re: arge1 on TL WDR3600 To: Adrian Chadd References: <562CBEC3.8030308@rdtc.ru> <562E3027.4020806@grosbein.net> <562F75E2.9000505@grosbein.net> <5630E844.2080807@grosbein.net> <56321ED9.4050602@grosbein.net> <56323496.609@grosbein.net> Cc: "freebsd-mips@freebsd.org" From: Eugene Grosbein Message-ID: <56325769.8070202@grosbein.net> Date: Fri, 30 Oct 2015 00:29:13 +0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.3 required=5.0 tests=BAYES_00,LOCAL_FROM, T_DATE_IN_FUTURE_96_Q autolearn=no version=3.3.2 X-Spam-Report: * 0.0 T_DATE_IN_FUTURE_96_Q Date: is 4 days to 4 months after Received: * date * -2.3 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] * 2.6 LOCAL_FROM From my domains X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on hz.grosbein.net X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Oct 2015 17:29:38 -0000 On 29.10.2015 23:46, Adrian Chadd wrote: >>> Right, and this is interrupt storming? >> Yes, throttled. > Ok. So when it starts doing that, please do this: > > sysctl dev.arge.0.debug=0x12 > > (0x10 is ERR, 0x02 is INTR.) > > I'd like to see what interrupt bits are currently set. Something keeps > triggering and I'd like to know why. Here it is: # sysctl dev.arge.0.debug=0x12interrupt storm detected on "int2"; throttling interrupt source interrupt storm detected on "int2"; throttling interrupt source interrupt storm detected on "int2"; throttling interrupt source interrupt storm detected on "int2"; throttling interrupt source dev.arge.0.debugarge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 : 0 -> 18 arge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 # arge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 arge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 arge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 arge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 arge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 arge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 arge0: int mask(filter) = db arge0: status(filter) = 3 arge0: int status(intr) = 3 arge0: int mask(filter) = db arge0: status(filter) = 3 And it keeps repeating over and over endlessly.