From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760176AbZEZXkk (ORCPT ); Tue, 26 May 2009 19:40:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759560AbZEZXkR (ORCPT ); Tue, 26 May 2009 19:40:17 -0400 Received: from mail-fx0-f168.google.com ([209.85.220.168]:34981 "EHLO mail-fx0-f168.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758324AbZEZXkP (ORCPT ); Tue, 26 May 2009 19:40:15 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=abICZzCic+BPbq+b3a8Hz7EufZD/OKdG9FrWs85mLtsykIZWIaUzuA6TudWoV6vmWn Bu2YVqxoy56LOE9W/HgbohkL6vreeOXBM5wAQCI0uppzFauZZOtP0VSjpqV6sNkyN3ZD kNgjlZYxRpjnh3lHj3gep2zcU97KcXreTs2eY= Message-ID: <4A1C7DDB.9010605@gmail.com> Date: Tue, 26 May 2009 17:40:11 -0600 From: Robert Hancock User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Torsten Kaiser CC: Linux Kernel Mailing List , SCSI development list Subject: Re: sata_sil24 0000:04:00.0: DMA-API: device driver frees DMA sg list with different entry count [map count=13] [unmap count=10] References: <64bb37e0905261214g2957924ar837339367f320d4c@mail.gmail.com> In-Reply-To: <64bb37e0905261214g2957924ar837339367f320d4c@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Torsten Kaiser wrote: > On upgrading to 2.6.30-rc1 I enable the DMA-Debugging option > CONFIG_DMA_API_DEBUG=y > Since then I get the following or similar errors on each boot: Please retest with a newer -rc, this patch likely fixes it: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5825627c9463581fd9e70f8285685889ae5bb9bb