From patchwork Thu Oct 13 17:22:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frederic Weisbecker X-Patchwork-Id: 13006248 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4583EC433FE for ; Thu, 13 Oct 2022 17:22:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229656AbiJMRWx (ORCPT ); Thu, 13 Oct 2022 13:22:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229471AbiJMRWx (ORCPT ); Thu, 13 Oct 2022 13:22:53 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A74F0D8EF0; Thu, 13 Oct 2022 10:22:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 43827618CE; Thu, 13 Oct 2022 17:22:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1AF06C433C1; Thu, 13 Oct 2022 17:22:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665681770; bh=zGWUK6MZwKcTOIKSSZVkqZtl4VdTmvoh50LAWQHfI2w=; h=From:To:Cc:Subject:Date:From; b=GIpZoZP3i8MPs4ZIRD8DQdqZxL+bcxEKcGp0OwSb/v2ZVXF5eaWnxQdA0wrGsn7A6 SZwLyFJgcoP5dkv4db9isF8NuNPpHsfjj08oqp/E3lRy2BvWGvgV7KTiSRq7ECUA4n 6etRbVa0W2m5z8QbCdm1C8lA0gFfnlaJktnNan8IOzA9wQNb8OAzM082omaOYXT7OG 0+akPXh1r7Yrj4pjceFTOop60DsLdASxQVgkS/zSSOwZYh0whlCUdAjjNYqQIDESIU o4EOrZ0GC0TeeaJAEMuxn0kyLdtukCH//QkJFOv/YlGOooBC0jgUIxoklAgM0H742a tDsT+Ob1oNAUQ== From: Frederic Weisbecker To: "Paul E . McKenney" Cc: LKML , Frederic Weisbecker , quic_neeraju@quicinc.com, joel@joelfernandes.org, rcu@vger.kernel.org, Lai Jiangshan Subject: [PATCH 0/3] srcu: A few NMI-safe debugging updates Date: Thu, 13 Oct 2022 19:22:41 +0200 Message-Id: <20221013172244.1099010-1-frederic@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org Hi, This has passed SRCU-N, SRCU-P and SRCU-T so far. git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git srcu/nmisafe HEAD: 3cfdc2c6b8e89ca3c33954ea9b0d69e8cd141412 Thanks, Frederic --- Frederic Weisbecker (3): srcu: Warn when NMI-unsafe API is used in NMI srcu: Explain the reason behind the read side critical section on GP start srcu: Debug NMI safety even on archs that don't require it include/linux/srcu.h | 44 ++++++++++++++++++++++++++++++++++---------- include/linux/srcutiny.h | 12 ------------ include/linux/srcutree.h | 7 ------- kernel/rcu/srcutree.c | 31 ++++++++++++++++--------------- 4 files changed, 50 insertions(+), 44 deletions(-)