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=-6.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 9BED0C432BE for ; Wed, 1 Sep 2021 09:24:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C3B06054E for ; Wed, 1 Sep 2021 09:24:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243473AbhIAJZj (ORCPT ); Wed, 1 Sep 2021 05:25:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:50048 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243420AbhIAJZi (ORCPT ); Wed, 1 Sep 2021 05:25:38 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D09E760243; Wed, 1 Sep 2021 09:24:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1630488282; bh=3Ub5TuLCETYGSlCwYWm/uyw/bnQeicSeTu3XhHBG160=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xPA+8vmSKq55EsCti4I/UTvMgoD3n5RwGkfW1U5KAto4/vpVayhOmORYiPMEpuDo5 xK95dJOIr4WQNwVokMeQ9XdAaoT9pe4woTggPTAzUk2fjtxL6lWUKfBHmfaFU9Tb20 z2PsrYvrPL1Q9gu3RYAqxU/Cq6Zv1Umu+hScRdGY= Date: Wed, 1 Sep 2021 11:24:34 +0200 From: Greg KH To: Steven Rostedt Cc: "Paul E. McKenney" , mathieu.desnoyers@efficios.com, akpm@linux-foundation.org, metze@samba.org, mingo@redhat.com, peterz@infradead.org, stable@vger.kernel.org Subject: Re: FAILED: patch "[PATCH] tracepoint: Use rcu get state and cond sync for static call" failed to apply to 5.10-stable tree Message-ID: References: <1628500832155134@kroah.com> <20210819170933.5c4c6a38@oasis.local.home> <20210819204204.00f9ad28@rorschach.local.home> <20210820175738.GH4126399@paulmck-ThinkPad-P17-Gen-1> <20210820181306.72467e4a@oasis.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210820181306.72467e4a@oasis.local.home> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Aug 20, 2021 at 06:13:28PM -0400, Steven Rostedt wrote: > On Fri, 20 Aug 2021 10:57:38 -0700 > "Paul E. McKenney" wrote: > > > > Paul, do you have any issues with these four patches getting backported? > > > > I believe that you also need to backport 74612a07b83f ("srcu: Make Tiny > > SRCU use multi-bit grace-period counter"). Otherwise, Tiny SRCU polling > > grace periods will be at best working by accident. > > > > This will also make your small conflict go away. > > Thanks for looking at this Paul. Yes, that commit helps where I don't > have to do any fixes. > > Greg, > > Can you please backport the following commits to 5.10, and then reapply > this patch? > > 29d2bb94a8a1 ("srcu: Provide internal interface to start a Tree SRCU grace period") > 5358c9fa54b0 ("srcu: Provide polling interfaces for Tree SRCU grace periods") > 1a893c711a60 ("srcu: Provide internal interface to start a Tiny SRCU grace period") > 74612a07b83f ("srcu: Make Tiny SRCU use multi-bit grace-period counter") > 8b5bd67cf642 ("srcu: Provide polling interfaces for Tiny SRCU grace periods") Now done, thanks. greg k-h