From owner-freebsd-mips@freebsd.org Tue Oct 27 13:08:13 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 E5632A1EB0B for ; Tue, 27 Oct 2015 13:08:13 +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 7AFB21788 for ; Tue, 27 Oct 2015 13:08:13 +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 t9RD85Dk032218 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 27 Oct 2015 14:08:05 +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 t9RD7w8q011758; Tue, 27 Oct 2015 20:07:59 +0700 (KRAT) (envelope-from eugen@grosbein.net) Subject: Re: Strange results of TP-Link WDR3600 wired ethernet performace test To: Adrian Chadd References: <562E44E9.8090605@grosbein.net> <562E5D17.7030700@rdtc.ru> <562F70A1.9010701@grosbein.net> Cc: "freebsd-mips@freebsd.org" From: Eugene Grosbein Message-ID: <562F772E.90205@grosbein.net> Date: Tue, 27 Oct 2015 20:07:58 +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 autolearn=no version=3.3.2 X-Spam-Report: * -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: Tue, 27 Oct 2015 13:08:14 -0000 On 27.10.2015 19:54, Adrian Chadd wrote: > HI, > > PMC won't help with the interrupt storm. We need to go see what the > "stuck" bits are in the arge_intr() / arge_intr_filter() routine. > > I'll go add some debugging tonight to count each interrupt bit. That > should tell us which bit it is. > > I wish I could reproduce it here. I'd fix it really quickly :( I'm ready to apply debugging patches and re-test.