From patchwork Sat Apr 17 19:45:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Zanussi X-Patchwork-Id: 423631 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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING, SPF_HELO_NONE, SPF_PASS, USER_AGENT_SANE_2 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 C5999C433ED for ; Sat, 17 Apr 2021 19:45:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 93ACC61248 for ; Sat, 17 Apr 2021 19:45:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237014AbhDQTqX (ORCPT ); Sat, 17 Apr 2021 15:46:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:33698 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236779AbhDQTqX (ORCPT ); Sat, 17 Apr 2021 15:46:23 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A11E361210; Sat, 17 Apr 2021 19:45:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618688756; bh=a0o+xI/jt5YUa2zOA+NrJflltYG75aeI9ZlL2cFwZNU=; h=Subject:From:To:Date:From; b=IF6gvn27iVvCUbw6bRLzmIghat5nDcV9s5uK/Xw+bcX1/dnWsWvmb8eT1bfzwtVCq hewc/i55cZoOKK41/ze4dlRS9wGKG4vwQA1Z8wRrArhZr0xDcSKe6EjdCpriS3UGMA a0jqlkDxQvKy1kU+byQqcjg7nbLNWWd2jCyUV5G+sa3AGfHGn3gb0wq9a37iBmJu08 sD6dMaXXcQkA7N6AhA4RTNrMm3AfCPXZ8B1Bcne5vmt9isC+XTrlkY27tGa0FLPnp8 L6pK4EfXCxRNJMzmeXp31Z70Q1oolGDLWn/2Dx33ZP1c0DiQf7VT4aKkBPVv6XltI7 FUt94gZMqJ1aA== Message-ID: <86fbaceba90bb03ac58b4c7656d6dc09d4867909.camel@kernel.org> Subject: [ANNOUNCE] 5.4.109-rt56 From: Tom Zanussi To: LKML , linux-rt-users , Steven Rostedt , Thomas Gleixner , Carsten Emde , John Kacur , Sebastian Andrzej Siewior , Daniel Wagner , Clark Williams , "Luis Claudio R. Goncalves" , Tom Zanussi Date: Sat, 17 Apr 2021 14:45:54 -0500 X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.1 Mime-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Hello RT Folks! I'm pleased to announce the 5.4.109-rt56 stable release. You can get this release via the git tree at: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git branch: v5.4-rt Head SHA1: a84a83ce44cafc96cb9cf419378a713dcdea00ac Or to build 5.4.109-rt56 directly, the following patches should be applied: https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.4.tar.xz https://www.kernel.org/pub/linux/kernel/v5.x/patch-5.4.109.xz https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/patch-5.4.109-rt56.patch.xz You can also build from 5.4.109-rt55 by applying the incremental patch: https://www.kernel.org/pub/linux/kernel/projects/rt/5.4/incr/patch-5.4.109-rt55-rt56.patch.xz Enjoy! Tom Changes from v5.4.109-rt55: --- Sebastian Andrzej Siewior (1): mm: slub: Don't resize the location tracking cache on PREEMPT_RT Tom Zanussi (1): Linux 5.4.109-rt56 --- localversion-rt | 2 +- mm/slub.c | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) --- diff --git a/localversion-rt b/localversion-rt index 51b05e9abe6f..fdb0f880c7e9 100644 --- a/localversion-rt +++ b/localversion-rt @@ -1 +1 @@ --rt55 +-rt56 diff --git a/mm/slub.c b/mm/slub.c index 1815e28852fe..0d78368d149a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -4647,6 +4647,9 @@ static int alloc_loc_track(struct loc_track *t, unsigned long max, gfp_t flags) struct location *l; int order; + if (IS_ENABLED(CONFIG_PREEMPT_RT) && flags == GFP_ATOMIC) + return 0; + order = get_order(sizeof(struct location) * max); l = (void *)__get_free_pages(flags, order);