From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754339Ab0IVSPw (ORCPT ); Wed, 22 Sep 2010 14:15:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:23198 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754115Ab0IVSPv (ORCPT ); Wed, 22 Sep 2010 14:15:51 -0400 Date: Wed, 22 Sep 2010 14:14:44 -0400 From: Jason Baron To: Andi Kleen Cc: Mathieu Desnoyers , rusty@rustcorp.co.au, rostedt@goodmis.com, linux-kernel@vger.kernel.org, mingo@elte.hu, hpa@zytor.com, tglx@linutronix.de, roland@redhat.com, rth@redhat.com, mhiramat@redhat.com, fweisbec@gmail.com, avi@redhat.com, davem@davemloft.net, vgoyal@redhat.com, sam@ravnborg.org, tony@bakeyournoodle.com, Andi Kleen Subject: Re: [PATCH 2/2] Rewrite jump_label.c to use binary search Message-ID: <20100922181444.GF2816@redhat.com> References: <1285150102-5506-1-git-send-email-andi@firstfloor.org> <1285150102-5506-2-git-send-email-andi@firstfloor.org> <20100922113114.GA14179@Krystal> <4a8f3ad8416ed61cba1746883da1f839.squirrel@www.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4a8f3ad8416ed61cba1746883da1f839.squirrel@www.firstfloor.org> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 22, 2010 at 01:56:48PM +0200, Andi Kleen wrote: > >> + struct jump_entry *entry; > >> > >> + for (entry = jstart; entry < jstop; entry++) > >> + if (entry->code <= (unsigned long)start && > > > > start -> end ? > > I copied this from the original code too. I remember stumbling > over it too. Yes it was probably wrong in the original too. > No...the original version had it correct, check the archive. This bug was introduced in your version. thanks, -Jason