From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55B05C3A5A8 for ; Sun, 1 Sep 2019 17:26:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3676E22CF7 for ; Sun, 1 Sep 2019 17:26:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729107AbfIAR0S (ORCPT ); Sun, 1 Sep 2019 13:26:18 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:39820 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728570AbfIAR0R (ORCPT ); Sun, 1 Sep 2019 13:26:17 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 84F4C8201F; Sun, 1 Sep 2019 19:26:02 +0200 (CEST) Date: Sun, 1 Sep 2019 19:25:59 +0200 From: Pavel Machek To: Benjamin Coddington Cc: trond.myklebust@hammerspace.com, anna.schumaker@netapp.com, rjw@rjwysocki.net, len.brown@intel.com, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org Subject: Re: [PATCH v2] freezer,NFS: add an unsafe schedule_timeout_interruptable freezable helper for NFS Message-ID: <20190901172559.GF1047@bug> References: <5fbe3d2c1e83face5c916891ef2823376eec3808.1567092682.git.bcodding@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5fbe3d2c1e83face5c916891ef2823376eec3808.1567092682.git.bcodding@redhat.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu 2019-08-29 11:33:37, Benjamin Coddington wrote: > After commit 0688e64bc600 ("NFS: Allow signal interruption of NFS4ERR_DELAYed > operations") my NFS client dumps lockdep warnings: > > ==================================== > WARNING: dir_create.sh/1911 still has locks held! > > This patch follows prior art in commit 416ad3c9c006 ("freezer: add unsafe > versions of freezable helpers for NFS") to skip lock dependency checks for > NFS. > > Signed-off-by: Benjamin Coddington Acked-by: Pavel Machek -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html