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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 84E51C433F4 for ; Tue, 28 Aug 2018 23:37:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 461A42087F for ; Tue, 28 Aug 2018 23:37:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 461A42087F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=decadent.org.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727675AbeH2Dbx (ORCPT ); Tue, 28 Aug 2018 23:31:53 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:39533 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727162AbeH2Dbw (ORCPT ); Tue, 28 Aug 2018 23:31:52 -0400 Received: from ben by shadbolt.decadent.org.uk with local (Exim 4.84_2) (envelope-from ) id 1funYW-0008Cw-PS; Wed, 29 Aug 2018 00:37:53 +0100 Date: Wed, 29 Aug 2018 00:37:52 +0100 From: Ben Hutchings To: Sasha Levin Cc: linux-kernel@vger.kernel.org Message-ID: <20180828233752.GG18030@decadent.org.uk> References: <20180828233606.GE18030@decadent.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="kjpMrWxdCilgNbo1" Content-Disposition: inline In-Reply-To: <20180828233606.GE18030@decadent.org.uk> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: ben@decadent.org.uk Subject: [PATCH 2/2] liblockdep: Stub task_struct::state X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on shadbolt.decadent.org.uk) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --kjpMrWxdCilgNbo1 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable lockdep_print_held_locks() now checks task_struct::state. Define it so that all tasks are assumed to be running, since we have no reasonble way to tell in user-space. Fixes: 8cc05c71ba5f ("locking/lockdep: Move sanity check to inside ...") Signed-off-by: Ben Hutchings --- tools/include/linux/lockdep.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/include/linux/lockdep.h b/tools/include/linux/lockdep.h index 6b0c36a58fcb..8e84609afb04 100644 --- a/tools/include/linux/lockdep.h +++ b/tools/include/linux/lockdep.h @@ -31,12 +31,16 @@ struct task_struct { gfp_t lockdep_reclaim_gfp; int pid; char comm[17]; + long state; }; =20 extern struct task_struct *__curr(void); =20 #define current (__curr()) =20 +/* lockdep checks task_struct::state =3D=3D TASK_RUNNING */ +#define TASK_RUNNING 0 + static inline int debug_locks_off(void) { return 1; --kjpMrWxdCilgNbo1 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW4Xc0Oe/yOyVhhEJAQq08w//UraKqboKTMCHCkDe6ZQ1HnOSvYZ1hsq8 xbxuEAjN+5cc7jTcmu4kp6G+iuoXNKlJyPPrF7tvOauQYizUzMieI2meYWG2kWfM TVUMk0gNf2OwQoR+MjDeY66QOUg/4qzSL3qzX39U0ccqdS3kApBLJTpQ6+UXyIiO jludDZBezM32kDXRnSOhkd6OuhYG/Wr6a4htfB2XAaPeHVD4fHylQyR23HEXDl3p 0Lnv+CkQ211LpCEuA1fkdjvuKLlBUakkUde3iLAUfI5ZLXRZzIbrtfhbireWrGTt 41bYOihoxNvZ555XGmdRRhqMI9NUT9LU9wqhzB26OFHrNVqiljpAr9T0B3IS4xFU nyVjSCyUDola3g/TA0Kxp6bdk54erY7v30sHPUPy6BdoEiwrJpxy5muZAHYDvTQK 8II+tYKvoXhvIRYYDp9FTC0LDA2sG76rBXTacGHj7K2Rre0DjeYE7PkN6ANLGeyU lCWu2mHg96WOPmGC8UH/0nk86G64NYSsXt7zWNA9HXgaNUzMVXJv6u7y/ycgwPSq MhVTRlzwS5o9L/hJQZl4vA60Ktx1q5UlfAXLA7OGGC32A8vb6UaabTpBuUUO5zQD BZ8ny+l7roVFCJRdh6vP4Mq3sUM5kfarXGZdexqmxS3O/f16/CULDB/WEIX2xk4+ K6NFzbgk5bs= =v+pC -----END PGP SIGNATURE----- --kjpMrWxdCilgNbo1--