From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx109.postini.com [74.125.245.109]) by kanga.kvack.org (Postfix) with SMTP id 2353A6B007E for ; Thu, 8 Mar 2012 17:44:43 -0500 (EST) Message-ID: <1331246669.11248.449.camel@twins> Subject: Re: [PATCH] hugetlbfs: lockdep annotate root inode properly From: Peter Zijlstra Date: Thu, 08 Mar 2012 23:44:29 +0100 In-Reply-To: <20120308214425.GA23916@ZenIV.linux.org.uk> References: <1331198116-13670-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <20120308130256.c7855cbd.akpm@linux-foundation.org> <20120308214425.GA23916@ZenIV.linux.org.uk> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Al Viro Cc: Andrew Morton , "Aneesh Kumar K.V" , linux-mm@kvack.org, davej@redhat.com, jboyer@redhat.com, tyhicks@canonical.com, linux-kernel@vger.kernel.org, Mimi Zohar On Thu, 2012-03-08 at 21:44 +0000, Al Viro wrote: > I suspect that they right thing would be to have a way to set explicit > nesting rules, not tied to speficic call trace.=20 See might_lock() / might_lock_read(), these are used to implement might_fault(), which is used to annotate paths that could -- but rarely do -- fault. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org