Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759147AbYBSJIF (ORCPT ); Tue, 19 Feb 2008 04:08:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751744AbYBSJHs (ORCPT ); Tue, 19 Feb 2008 04:07:48 -0500 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:35856 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751259AbYBSJHq (ORCPT ); Tue, 19 Feb 2008 04:07:46 -0500 Date: Tue, 19 Feb 2008 18:07:23 +0900 From: KAMEZAWA Hiroyuki To: Jens Axboe Cc: Kamalesh Babulal , Linux Kernel Mailing List , linuxppc-dev@ozlabs.org, Ingo Molnar , Srivatsa Vaddagiri , Dhaval Giani , Andy Whitcroft , Balbir Singh Subject: Re: [BUG] Linux 2.6.25-rc2 - Regression from 2.6.24-rc1-git1 softlockup while bootup on powerpc Message-Id: <20080219180723.e742a582.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20080219085838.GP23197@kernel.dk> References: <47B67E5E.4010001@linux.vnet.ibm.com> <20080217192913.GO23197@kernel.dk> <20080219170432.9c04376f.kamezawa.hiroyu@jp.fujitsu.com> <20080219083633.GN23197@kernel.dk> <20080219174743.202b64f8.kamezawa.hiroyu@jp.fujitsu.com> <20080219085838.GP23197@kernel.dk> Organization: Fujitsu X-Mailer: Sylpheed 2.4.2 (GTK+ 2.10.11; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 800 Lines: 26 On Tue, 19 Feb 2008 09:58:38 +0100 Jens Axboe wrote: > > when I inserted printk here > > == > > for (i = 0; i < nr; i++) > > func(ioc, cics[i]); > > printk("%d %lx\n", nr, index); > > == > > index was always "1" and nr was always 32. > > > > So, cics[31]->key was always NULL when index=1 is passed to > > radix_tree_gang_lookup(). > > Hang on, it returned 32? It should not return more than 16, since that > is what we have room for and asked for. sorry. Of course, it was 16 ;( your patch works well. thank you. -Kame -- 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/