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,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 8AB8EC433F4 for ; Tue, 28 Aug 2018 23:57:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E0652087F for ; Tue, 28 Aug 2018 23:57:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4E0652087F 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 S1727823AbeH2Dvv (ORCPT ); Tue, 28 Aug 2018 23:51:51 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:39576 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727094AbeH2Dvv (ORCPT ); Tue, 28 Aug 2018 23:51:51 -0400 Received: from ben by shadbolt.decadent.org.uk with local (Exim 4.84_2) (envelope-from ) id 1funrn-0000l7-W2; Wed, 29 Aug 2018 00:57:48 +0100 Date: Wed, 29 Aug 2018 00:57:47 +0100 From: Ben Hutchings To: Sasha Levin Cc: linux-kernel@vger.kernel.org Message-ID: <20180828235747.GJ18030@decadent.org.uk> References: <20180828235656.GH18030@decadent.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Q59ABw34pTSIagmi" Content-Disposition: inline In-Reply-To: <20180828235656.GH18030@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 --Q59ABw34pTSIagmi 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; --Q59ABw34pTSIagmi Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW4Xhe+e/yOyVhhEJAQpFqw/+J3Fk+PQp2nAlO0SdQqvJnd52Bxv1q6l7 pvXcOEsIUcSQatLg0K1Pv0mpqmoeuwm6P2y5dBDzre/u/8eytut172ctJxF3YCpk lxe+KEnsWhISv0R23yon2fs9nlGi/6g17aUOZoCfLFf1aFGiSnCu2DEMkDlvQqha 33tLoIdET9oApJykthxmKqy+EMbzoXKgW2FHh19s5HxNpE0ACBvxDSEu1moM6/Nh KmgyjDO2RNp+nitwDcJxP3HXKx4uO3gOjZLhAMKuFPGGkSxVMiIePVerzRxuDx1l Pz+/xfe2Meqa/RxaM3IjOrYN2VEVX52T+xOD5FeYETjfQXUHnuB/8v7S2xa9VxyP MYe674dzrlUR++upZDpI0pOoeBYkgqD3w5jWdwBIFHcHOaoTH2ragSPi/EVVq0WH ju6J2Lhtuct9vU2VtMFUhjaXYj9jeUroNQD2OPHQmV5KR63yzl9rYbQaGTbtx2ti 2ePRU7jWwmKajAxuruis/STEPov8yonDO3CzPXDRvybgOJet2820A7K/nusfk4PL vngJN9y8Yo2R8FRhzjtweCAmZ5CkxsCcnS9/S0wTSYC4FyCASnyZUrISwWXgr+JO odC3wE2AuKPAn3iWEmFRzWKAotMzbnvN5v33lMbWEDdUaz/jrcWnofhCx8w0Y+wp I3Qj7gZnNl8= =QEOQ -----END PGP SIGNATURE----- --Q59ABw34pTSIagmi--