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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 15DC9C3A59E for ; Wed, 21 Aug 2019 09:24:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E6B4B2332A for ; Wed, 21 Aug 2019 09:24:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727129AbfHUJYQ (ORCPT ); Wed, 21 Aug 2019 05:24:16 -0400 Received: from foss.arm.com ([217.140.110.172]:55040 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726617AbfHUJYP (ORCPT ); Wed, 21 Aug 2019 05:24:15 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9824428; Wed, 21 Aug 2019 02:24:14 -0700 (PDT) Received: from e108454-lin.cambridge.arm.com (e108454-lin.cambridge.arm.com [10.1.196.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 8AADA3F706; Wed, 21 Aug 2019 02:24:13 -0700 (PDT) From: Julien Grall To: linux-rt-users@vger.kernel.org Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org, maz@kernel.org, bigeasy@linutronix.de, rostedt@goodmis.org, Julien Grall Subject: [RT PATCH 0/3] hrtimer: RT fixes for hrtimer_grab_expiry_lock() Date: Wed, 21 Aug 2019 10:24:06 +0100 Message-Id: <20190821092409.13225-1-julien.grall@arm.com> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, This small series contains a few fixes for the hrtimer code in RT linux (v5.2.9-rt3-rebase). The patch #2 contains a error I managed to reproduce. The other two are were found while looking at the code. Cheers, Julien Grall (3): hrtimer: Use READ_ONCE to access timer->base in hrimer_grab_expiry_lock() hrtimer: Don't grab the expiry lock for non-soft hrtimer hrtimer: Prevent using uninitialized spin_lock in hrtimer_grab_expiry_lock() kernel/time/hrtimer.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.11.0