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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 D0837C433E1 for ; Mon, 22 Jun 2020 22:43:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A89442075A for ; Mon, 22 Jun 2020 22:43:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592865816; bh=crSIEIH4A+dogw/1bfzM+frbWB6tVAfdb0uwBlAIua8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=d03VeATllKaw7LCEhFnXpuqljTnByPWKs1vpAEltKeagIMkFwtI4I9WgUoDZwMV9y U/HoGzlUKDYGKQyCWpGbQpUVcC0PbszwHcflQS7KvEmGd8KgvGWqC6/l2X9hGs1wMz FyUTe1pjryuBvF7sJxXkpYMyDv7weNw5xPueJJfY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731388AbgFVWnb (ORCPT ); Mon, 22 Jun 2020 18:43:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:59954 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731323AbgFVWnP (ORCPT ); Mon, 22 Jun 2020 18:43:15 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7E37F20776; Mon, 22 Jun 2020 22:43:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592865795; bh=crSIEIH4A+dogw/1bfzM+frbWB6tVAfdb0uwBlAIua8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ljPKBPKEl50zFCH7vqKKF7IRSgLbxce61pNktatqFktq0R0C6mgy1Hq84Ch4/K5Zi bs8vvEAfKjOawDsH+E6R4zRliTN2S8X1E9AWDVqd5dnSUhPPf1DBlIAxIe2wZ2ADBC KghMJK62bSxgbCNzWKEPL9MLK1a4PZQYEamSd2WI= From: Sasha Levin To: peterz@infradead.org Cc: mingo@kernel.org, linux-kernel@vger.kernel.org, tglx@linutronix.de, jolsa@redhat.com, alexey.budankov@linux.intel.com, songliubraving@fb.com, acme@redhat.com, allison@lohutok.net, sashal@kernel.org Subject: [PATCH v3 10/14] tools/lib/lockdep: call lockdep_init_task on init Date: Mon, 22 Jun 2020 18:42:54 -0400 Message-Id: <20200622224258.1208588-11-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200622224258.1208588-1-sashal@kernel.org> References: <20200622224258.1208588-1-sashal@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We now have to explicitly call lockdep_init_task() when starting up. Signed-off-by: Sasha Levin --- tools/lib/lockdep/preload.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c index 8f1adbe887b2f..578fdeda9422c 100644 --- a/tools/lib/lockdep/preload.c +++ b/tools/lib/lockdep/preload.c @@ -9,6 +9,8 @@ #include "include/liblockdep/mutex.h" #include "../../include/linux/rbtree.h" +extern struct task_struct *__curr(void); + /** * struct lock_lookup - liblockdep's view of a single unique lock * @orig: pointer to the original pthread lock, used for lookups @@ -421,6 +423,8 @@ __attribute__((constructor)) static void init_preload(void) if (__init_state == done) return; + lockdep_init_task(__curr()); + #ifndef __GLIBC__ __init_state = prepare; -- 2.25.1