From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id 137486B0007 for ; Sun, 25 Feb 2018 11:48:43 -0500 (EST) Received: by mail-wm0-f72.google.com with SMTP id 199so4482881wmi.6 for ; Sun, 25 Feb 2018 08:48:43 -0800 (PST) Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr. [192.134.164.83]) by mx.google.com with ESMTPS id k2si2432262wmd.221.2018.02.25.08.48.41 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 25 Feb 2018 08:48:41 -0800 (PST) Date: Sun, 25 Feb 2018 17:48:40 +0100 (CET) From: Julia Lawall Subject: [mmotm:master 110/152] fs/proc/inode.c:382:3-9: preceding lock on line 378 (fwd) Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Alexey Dobriyan Cc: Johannes Weiner , Andrew Morton , Linux Memory Management List , kbuild-all@01.org Please check whether an unlock is missing before line 382. julia ---------- Forwarded message ---------- Date: Mon, 26 Feb 2018 00:11:20 +0800 From: kbuild test robot To: kbuild@01.org Cc: Julia Lawall Subject: [mmotm:master 110/152] fs/proc/inode.c:382:3-9: preceding lock on line 378 CC: kbuild-all@01.org TO: Alexey Dobriyan CC: Johannes Weiner CC: Andrew Morton CC: Linux Memory Management List tree: git://git.cmpxchg.org/linux-mmotm.git master head: 745388a34645dd2b69f5e7115ad47fea7a218726 commit: 2e2d47fa3e1f9dff0e77de6edb123f024bf7841b [110/152] proc: do less stuff under ->pde_unload_lock :::::: branch date: 4 days ago :::::: commit date: 4 days ago >> fs/proc/inode.c:382:3-9: preceding lock on line 378 git remote add mmotm git://git.cmpxchg.org/linux-mmotm.git git remote update mmotm git checkout 2e2d47fa3e1f9dff0e77de6edb123f024bf7841b vim +382 fs/proc/inode.c 786d7e16 Alexey Dobriyan 2007-07-15 373 786d7e16 Alexey Dobriyan 2007-07-15 374 static int proc_reg_release(struct inode *inode, struct file *file) 786d7e16 Alexey Dobriyan 2007-07-15 375 { 786d7e16 Alexey Dobriyan 2007-07-15 376 struct proc_dir_entry *pde = PDE(inode); 881adb85 Alexey Dobriyan 2008-07-25 377 struct pde_opener *pdeo; 786d7e16 Alexey Dobriyan 2007-07-15 @378 spin_lock(&pde->pde_unload_lock); ca469f35 Al Viro 2013-04-03 379 list_for_each_entry(pdeo, &pde->pde_openers, lh) { ca469f35 Al Viro 2013-04-03 380 if (pdeo->file == file) { ca469f35 Al Viro 2013-04-03 381 close_pdeo(pde, pdeo); 2e2d47fa Alexey Dobriyan 2018-02-21 @382 return 0; 786d7e16 Alexey Dobriyan 2007-07-15 383 } 881adb85 Alexey Dobriyan 2008-07-25 384 } 786d7e16 Alexey Dobriyan 2007-07-15 385 spin_unlock(&pde->pde_unload_lock); ca469f35 Al Viro 2013-04-03 386 return 0; 786d7e16 Alexey Dobriyan 2007-07-15 387 } 786d7e16 Alexey Dobriyan 2007-07-15 388 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation -- 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/ . Don't email: email@kvack.org