From patchwork Tue Jun 22 05:59:50 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: FUJITA Tomonori X-Patchwork-Id: 107339 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o5M60acv025653 for ; Tue, 22 Jun 2010 06:00:36 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752025Ab0FVGAf (ORCPT ); Tue, 22 Jun 2010 02:00:35 -0400 Received: from sh.osrg.net ([192.16.179.4]:57799 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751687Ab0FVGAe (ORCPT ); Tue, 22 Jun 2010 02:00:34 -0400 Received: from localhost (rose.osrg.net [10.76.0.1]) by sh.osrg.net (8.14.3/8.14.3/OSRG-NET) with ESMTP id o5M5xoV8029374; Tue, 22 Jun 2010 14:59:51 +0900 Date: Tue, 22 Jun 2010 14:59:50 +0900 To: mattst88@gmail.com Cc: linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, fujita.tomonori@lab.ntt.co.jp, rth@twiddle.net, ink@jurassic.park.msu.ru, mcree@orcon.net.nz, jbarnes@virtuousgeek.org, linux-pci@vger.kernel.org, dri-devel@lists.freedesktop.org, airlied@gmail.com, alexdeucher@gmail.com, jglisse@redhat.com Subject: Re: Problems with alpha/pci + radeon/ttm From: FUJITA Tomonori In-Reply-To: References: Mime-Version: 1.0 Message-Id: <20100622145805R.fujita.tomonori@lab.ntt.co.jp> Lines: 76 X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 22 Jun 2010 06:00:36 +0000 (UTC) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Tue, 22 Jun 2010 14:59:54 +0900 (JST) X-Virus-Scanned: clamav-milter 0.96.1 at sh X-Virus-Status: Clean Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index d1dbd9a..17cf0d8 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -187,6 +187,10 @@ iommu_arena_alloc(struct device *dev, struct pci_iommu_arena *arena, long n, /* Search for N empty ptes */ ptes = arena->ptes; mask = max(align, arena->align_entry) - 1; + + printk("%s: %p, %p, %d, %ld, %lx, %u\n", __func__, dev, arena, arena->size, + n, mask, align); + p = iommu_arena_find_pages(dev, arena, n, mask); if (p < 0) { spin_unlock_irqrestore(&arena->lock, flags);