From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx110.postini.com [74.125.245.110]) by kanga.kvack.org (Postfix) with SMTP id 0949E6B005D for ; Thu, 17 Jan 2013 05:50:18 -0500 (EST) From: Arnd Bergmann Subject: Re: [PATCH v2] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls Date: Thu, 17 Jan 2013 10:49:30 +0000 References: <20121119144826.f59667b2.akpm@linux-foundation.org> <20130116024014.GH25500@titan.lakedaemon.net> <50F61D86.4020801@web.de> In-Reply-To: <50F61D86.4020801@web.de> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201301171049.30415.arnd@arndb.de> Sender: owner-linux-mm@kvack.org List-ID: To: Soeren Moch Cc: Jason Cooper , Greg KH , Thomas Petazzoni , Andrew Lunn , KAMEZAWA Hiroyuki , linux-kernel@vger.kernel.org, Michal Hocko , linux-mm@kvack.org, Kyungmin Park , Mel Gorman , Andrew Morton , Marek Szyprowski , linaro-mm-sig@lists.linaro.org, linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth On Wednesday 16 January 2013, Soeren Moch wrote: > >> I will see what I can do here. Is there an easy way to track the buffer > >> usage without having to wait for complete exhaustion? > > > > DMA_API_DEBUG > > OK, maybe I can try this. > > Any success with this? It should at least tell you if there is a memory leak in one of the drivers. Arnd -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org