Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754744AbYGCQwl (ORCPT ); Thu, 3 Jul 2008 12:52:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752137AbYGCQwd (ORCPT ); Thu, 3 Jul 2008 12:52:33 -0400 Received: from mail.macqel.be ([194.78.208.39]:7526 "EHLO mail.macqel.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752043AbYGCQwd (ORCPT ); Thu, 3 Jul 2008 12:52:33 -0400 Date: Thu, 3 Jul 2008 18:52:28 +0200 From: Philippe De Muyter To: linux1394-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org Subject: [PATCH] ieee1394 : dump mmapped video1394 buffers in core files Message-ID: <20080703165228.GA29373@frolo.macqel> References: <20080701132149.GA32510@frolo.macqel> <517f3f820807011116g6ce1b3e1qf166070f7a4c523f@mail.gmail.com> <20080702105027.GA1111@frolo.macqel> <486C4CC5.2060006@hitachi.com> <20080703093736.GA14369@frolo.macqel> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080703093736.GA14369@frolo.macqel> User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 975 Lines: 24 Currently, core files do not contain the mmapped memory of the video1394 or dv1394 devices, which contain the actual video input, making it impossible to analyse the cause of abnormal program termination for image analysis or (de)compression software. Fix that. Signed-off-by: Philippe De Muyter --- diff -r ced66ca0044f drivers/ieee1394/dma.c --- a/drivers/ieee1394/dma.c Mon Jun 30 08:58:09 2008 -0700 +++ b/drivers/ieee1394/dma.c Thu Jul 3 18:40:24 2008 +0200 @@ -274,7 +274,7 @@ int dma_region_mmap(struct dma_region *d vma->vm_ops = &dma_region_vm_ops; vma->vm_private_data = dma; vma->vm_file = file; - vma->vm_flags |= VM_RESERVED; + vma->vm_flags |= VM_RESERVED | VM_ALWAYSDUMP; return 0; } -- 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/