From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: PMP failure decoding help Date: Fri, 26 Mar 2010 15:06:31 +0900 Message-ID: <4BAC4EE7.4000207@kernel.org> References: <20100325182109.GZ4442@merlins.org> <4BAC14F9.4070109@gmail.com> <20100326030846.GI4442@merlins.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from hera.kernel.org ([140.211.167.34]:54821 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753128Ab0CZGKO (ORCPT ); Fri, 26 Mar 2010 02:10:14 -0400 In-Reply-To: <20100326030846.GI4442@merlins.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Marc MERLIN Cc: Robert Hancock , linux-ide@vger.kernel.org Hello, On 03/26/2010 12:08 PM, Marc MERLIN wrote: > Wep. I snipped it not to muddle the logs. > scsi_eh_7: page allocation failure. order:4, mode:0x10 > Pid: 1798, comm: scsi_eh_7 Not tainted 2.6.31.6-core2smp-1khznohz-preempt-noticks-noide-4gb-20091118 #1 > Call Trace: > [] ? printk+0xf/0x14 > [] __alloc_pages_nodemask+0x3da/0x41c > [] cache_alloc_refill+0x245/0x404 > [] kmem_cache_alloc+0x4f/0xe4 > [] sata_pmp_attach+0xde/0x355 > [] ata_eh_recover+0x5d6/0xa8b Ugh... that's probably pmp_link = kzalloc(sizeof(pmp_link[0]) * SATA_PMP_MAX_PORTS, GFP_NOIO); in sata_pmp_init_links(). We probably should either put that in vmalloc space or make it an indirect array. -- tejun