From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752885Ab2IXJOg (ORCPT ); Mon, 24 Sep 2012 05:14:36 -0400 Received: from he.sipsolutions.net ([78.46.109.217]:35821 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751454Ab2IXJOe (ORCPT ); Mon, 24 Sep 2012 05:14:34 -0400 Message-ID: <1348478089.10257.3.camel@jlt4.sipsolutions.net> Subject: Re: iwl3945: order 5 allocation during ifconfig up; vm problem? From: Johannes Berg To: Dan Carpenter Cc: Marc MERLIN , Eric Dumazet , Andrew Morton , Pavel Machek , David Rientjes , sgruszka@redhat.com, linux-wireless@vger.kernel.org, wey-yi.w.guy@intel.com, ilw@linux.intel.com, Andrew Morton , Mel Gorman , linux-kernel@vger.kernel.org, linux-mm@kvack.org Date: Mon, 24 Sep 2012 11:14:49 +0200 In-Reply-To: <20120924090353.GA5368@mwanda> References: <20120909213228.GA5538@elf.ucw.cz> <20120910111113.GA25159@elf.ucw.cz> <20120911162536.bd5171a1.akpm@linux-foundation.org> <1347426988.13103.684.camel@edumazet-glaptop> <20120912055712.GE11613@merlins.org> <1347432846.4293.0.camel@jlt4.sipsolutions.net> <20120924090353.GA5368@mwanda> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.4.3-1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2012-09-24 at 12:03 +0300, Dan Carpenter wrote: > > > > iwl_alloc_ucode() -> iwl_alloc_fw_desc() -> dma_alloc_coherent() > > I'm filing bugzilla entries for regressions. What's the status on > this? It looks like a VM change caused it, but I merged a patch for -next to not require such large DMA allocations any more. johannes