Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756446AbZLNCPi (ORCPT ); Sun, 13 Dec 2009 21:15:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755162AbZLNCPi (ORCPT ); Sun, 13 Dec 2009 21:15:38 -0500 Received: from www262.sakura.ne.jp ([202.181.97.72]:63601 "EHLO www262.sakura.ne.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752903AbZLNCPh (ORCPT ); Sun, 13 Dec 2009 21:15:37 -0500 Message-Id: <200912140215.nBE2FMRk085925@www262.sakura.ne.jp> Subject: Re: [PATCH] fix tasklist + find_pid() with CONFIG_PREEMPT_RCU From: Tetsuo Handa To: paulmck@linux.vnet.ibm.com Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Date: Mon, 14 Dec 2009 11:15:22 +0900 Content-Type: text/plain; charset="ISO-2022-JP" X-Anti-Virus: K-Prox Anti-Virus Powered by Kaspersky, bases: 13122009 #3125530, status: clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 954 Lines: 24 Hello. Below change (found at http://lkml.org/lkml/2008/1/30/1 ) is not yet applied as of 2.6.32-git10 . Any reason not to apply? > diff --git a/include/linux/pid.h b/include/linux/pid.h > index e29a900..0ffb8cc 100644 > --- a/include/linux/pid.h > +++ b/include/linux/pid.h > @@ -100,8 +100,7 @@ struct pid_namespace; > extern struct pid_namespace init_pid_ns; > > /* > - * look up a PID in the hash table. Must be called with the tasklist_lock > - * or rcu_read_lock() held. > + * look up a PID in the hash table. Must be called with the rcu_read_lock() held. > * > * find_pid_ns() finds the pid in the namespace specified > * find_pid() find the pid by its global id, i.e. in the init namespace -- 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/