Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751344AbWHNLaX (ORCPT ); Mon, 14 Aug 2006 07:30:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751992AbWHNLaX (ORCPT ); Mon, 14 Aug 2006 07:30:23 -0400 Received: from mx1.redhat.com ([66.187.233.31]:24961 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1751344AbWHNLaW (ORCPT ); Mon, 14 Aug 2006 07:30:22 -0400 From: David Howells In-Reply-To: <20060813201118.GA159@oleg> References: <20060813201118.GA159@oleg> To: Oleg Nesterov Cc: Andrew Morton , David Howells , linux-kernel@vger.kernel.org, "Eric W. Biederman" Subject: Re: [PATCH] elf_fdpic_core_dump: don't take tasklist_lock X-Mailer: MH-E 8.0; nmh 1.1; GNU Emacs 22.0.50 Date: Mon, 14 Aug 2006 12:30:06 +0100 Message-ID: <23693.1155555006@warthog.cambridge.redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 510 Lines: 14 Oleg Nesterov wrote: > do_each_thread() is rcu-safe, and all tasks which use this ->mm must > sleep in wait_for_completion(&mm->core_done) at this point, so we can > use RCU locks. Looks reasonable. Acked-By: David Howells - 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/