From owner-freebsd-current@FreeBSD.ORG Tue Mar 10 18:29:46 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F377E106568B for ; Tue, 10 Mar 2009 18:29:45 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from cmail.optima.ua (cmail.optima.ua [195.248.191.121]) by mx1.freebsd.org (Postfix) with ESMTP id 777AC8FC1F for ; Tue, 10 Mar 2009 18:29:44 +0000 (UTC) (envelope-from mav@FreeBSD.org) X-Spam-Flag: SKIP X-Spam-Yversion: Spamooborona-2.1.0 Received: from [212.86.226.226] (account mav@alkar.net HELO mavbook.mavhome.dp.ua) by cmail.optima.ua (CommuniGate Pro SMTP 5.2.9) with ESMTPSA id 237080589; Tue, 10 Mar 2009 20:29:44 +0200 Message-ID: <49B6B196.3000305@FreeBSD.org> Date: Tue, 10 Mar 2009 20:29:42 +0200 From: Alexander Motin User-Agent: Thunderbird 2.0.0.19 (X11/20090118) MIME-Version: 1.0 To: Yoshifumi SASAKI References: <1236687785.00084874.1236675603@10.7.7.3> <49B6AA99.4090808@FreeBSD.org> In-Reply-To: <49B6AA99.4090808@FreeBSD.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: Try report: Sony VAIO Type P X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Mar 2009 18:29:46 -0000 Alexander Motin wrote: > Yoshifumi SASAKI wrote: >> Sound... succeed to load snd_hda.ko >> >> hdac0: mem >> 0x942c0000-0x942c3fff irq 11 at device 27.0 on pci0 >> hdac0: HDA Driver Revision: 20090215_0128 >> hdac0: [ITHREAD] >> hdac0: HDA Codec #0: Realtek ALC262 >> pcm0: at cad 0 nid 1 on hdac0 >> >> I receive many messages.And I try to play MP3 data,But not sound. >> >> interrupt storm detected on "irq5:"; throttling interrupt source >> interrupt storm detected on "irq5:"; throttling interrupt source >> interrupt storm detected on "irq5:"; throttling interrupt source >> interrupt storm detected on "irq5:"; throttling interrupt source > > snd_hda supports several interrupt modes: MSI, usual interrupts and > polling (interruptless operation). The version you have tested uses MSI > by default. You can switch it to use usual interrupts by setting > hint.hdac.0.msi=0 in loader.conf, or to use polling by > dev.hdac.0.polling=1 sysctl. Also you can try latest CURRENT, as there > were some MSI related changes recently. According to Intel's official SCH chip errata: "High Definition Audio Does Not Send Interrupts to the CPU When Using the MSI". So may be disabling it is the right way out. -- Alexander Motin