Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758209Ab0DWQoH (ORCPT ); Fri, 23 Apr 2010 12:44:07 -0400 Received: from mail-pz0-f194.google.com ([209.85.222.194]:43025 "EHLO mail-pz0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758195Ab0DWQoA convert rfc822-to-8bit (ORCPT ); Fri, 23 Apr 2010 12:44:00 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=ALPAeQ0uPZmNOkUrr5/I21okspQ7Yj5MxDEXanAvX1IznOQ+FBkVDufSPq2v9h8sfW qypfXM6k2QETWF7d/Heg0Zo3IT7h3jLeZ45ecywWwYzbb2VZjCehsqh3ccjFI7lT5/kC 9nvBVcRBXOdDuBGkjHR24PAAp49OaeApiKcU4= MIME-Version: 1.0 In-Reply-To: <20100423163703.GB11112@hash.localnet> References: <201004230806.13628.pedrogfrancisco@gmail.com> <20100423134823.GB5004@tuxdriver.com> <20100423163703.GB11112@hash.localnet> Date: Fri, 23 Apr 2010 09:43:59 -0700 Message-ID: Subject: Re: ath5k misbehaving affecting other kernel parts unrelated? From: =?UTF-8?Q?Maciej_=C5=BBenczykowski?= To: me@bobcopeland.com Cc: "John W. Linville" , Pedro Francisco , linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, mickflemm@gmail.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1188 Lines: 27 Do you have more than ~2.5-3.5GB of ram (enough to make some ram non-32-bit-DMA-accessible) with swiotlb enabled, if such are you seeing "DMA: Out of SW-IOMMU space" kernel messages? On Fri, Apr 23, 2010 at 09:37, wrote: > On Fri, Apr 23, 2010 at 09:48:23AM -0400, John W. Linville wrote: >> > a) is it "normal"? I thought modules were somewhat isolated these days. >> > b) any advices for debugging? I've yet to have two oopses that are similar.... > > Advice for debugging: turn on slub/slab debug options, and possibly > kmemcheck.  kmemcheck was very helpful for me last time I had such > a corruption issue. > > -- > Bob Copeland %% www.bobcopeland.com > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at  http://vger.kernel.org/majordomo-info.html > Please read the FAQ at  http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/