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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E94D2C43465 for ; Sun, 20 Sep 2020 19:51:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA8C52075E for ; Sun, 20 Sep 2020 19:51:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726402AbgITTvb (ORCPT ); Sun, 20 Sep 2020 15:51:31 -0400 Received: from mx2.suse.de ([195.135.220.15]:46864 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726126AbgITTvb (ORCPT ); Sun, 20 Sep 2020 15:51:31 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id D0242AD1A; Sun, 20 Sep 2020 19:52:05 +0000 (UTC) Date: Sun, 20 Sep 2020 21:51:20 +0200 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] locking/urgent for v5.9-rc6 Message-ID: <20200920195120.GE13044@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, please pull two fixes from the locking/urgent pile. Thx. --- The following changes since commit fc3abb53250a90ba2150eebd182137c136f4d25a: Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid (2020-09-02 12:55:46 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/locking_urgent_for_v5.9_rc6 for you to fetch changes up to e6b1a44eccfcab5e5e280be376f65478c3b2c7a2: locking/percpu-rwsem: Use this_cpu_{inc,dec}() for read_count (2020-09-16 16:26:56 +0200) ---------------------------------------------------------------- * Fix lockdep's detection of "USED" <- "IN-NMI" inversions, from Peter Zijlstra. * Make percpu-rwsem operations on the semaphore's ->read_count IRQ-safe because it can be used in an IRQ context, from Hou Tao. ---------------------------------------------------------------- Hou Tao (1): locking/percpu-rwsem: Use this_cpu_{inc,dec}() for read_count peterz@infradead.org (1): locking/lockdep: Fix "USED" <- "IN-NMI" inversions include/linux/percpu-rwsem.h | 8 ++++---- kernel/locking/lockdep.c | 35 +++++++++++++++++++++++++++++------ kernel/locking/lockdep_internals.h | 2 ++ kernel/locking/percpu-rwsem.c | 4 ++-- 4 files changed, 37 insertions(+), 12 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg