From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AAD941F95C; Thu, 17 Jul 2025 19:56:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752782209; cv=none; b=Xy0G1hX6q0jPq69iEZol/iU5uK7iWBuhZWdfmiQLgv8XwXx3wNXHa8CAZIxh66MxI3HJxBy5Ha0yZIgXsP/m8dcBXZA05D3Xf48Mw1Pj/sV5MOd9KKLF3D7y99vv7kPsCr+Kn7cg/e+z7v7HJsENWL5LxwYLcJTp3KXKMXLxqq0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752782209; c=relaxed/simple; bh=I8eSrBKt326m+9P+PY4C4XiY4LCX892lLorjoTKNHq8=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ELuk8tRXGvQCVEEbzdcaioScWNnOeOKkQAGq/VXBUtV11fSi+MBJGIUX1Rx2jpGFbBswE868y1weFBSEa6cGVp9jMN1FI4ggZph76Es7Zm/Yymx7xdSoTUfcrusFuX21NEpEzbGZLy3ogNqYGaVZeznilm3vqYSKS0xkz7C8nzE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 1C4BD1D8B2E; Thu, 17 Jul 2025 19:56:45 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf09.hostedemail.com (Postfix) with ESMTPA id 7636720025; Thu, 17 Jul 2025 19:56:41 +0000 (UTC) Date: Thu, 17 Jul 2025 15:56:38 -0400 From: Steven Rostedt To: "Paul E. McKenney" Cc: Mathieu Desnoyers , Sebastian Andrzej Siewior , Boqun Feng , linux-rt-devel@lists.linux.dev, rcu@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Frederic Weisbecker , Joel Fernandes , Josh Triplett , Lai Jiangshan , Masami Hiramatsu , Neeraj Upadhyay , Thomas Gleixner , Uladzislau Rezki , Zqiang , bpf@vger.kernel.org Subject: Re: [PATCH RFC 6/4] srcu: Add guards for SRCU-fast readers Message-ID: <20250717155638.63c4f58d@batman.local.home> In-Reply-To: References: <512331d8-fdb4-4dc1-8d9b-34cc35ba48a5@paulmck-laptop> <16dd7f3c-1c0f-4dfd-bfee-4c07ec844b72@paulmck-laptop> <20250716110922.0dadc4ec@batman.local.home> <895b48bd-d51e-4439-b5e0-0cddcc17a142@paulmck-laptop> <58866d6b-f4d9-4aaf-abce-10ddf526c3ad@paulmck-laptop> <20250717151934.282d8310@batman.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: cicr4697j8g1qtjxa9hwuygj9mi3hg99 X-Rspamd-Server: rspamout08 X-Rspamd-Queue-Id: 7636720025 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX19JduZW30vm/goGxt8d4wvYnbavzn2et1Y= X-HE-Tag: 1752782201-661520 X-HE-Meta: U2FsdGVkX18fBDw8T8RnJurhGLzaWeEq/lPcgAdqC4oZ8R00PQCoJqebIBTvlGw/55ILxNuOeGvUkeXQmuO+rUp7gxVpZ+4dj/hDiqK6CJektI9tV9e2YQc6x7OgFqNmEtC9SzYRWwtkcx3B5UVcWMbU2uNcpmSgcnInvruH74QXVjlmcB9O+prPpMnqUlwv+UtrJvChfHm1TNr/s5EzlPeXQX0hgUAYQTTxHa/JxxojgNPszjQ8SqRmNiFsJNfS0oGzKSOH/AM4OA5Qqt4LG/B8da5JYkE0dyordnnG5SnJJzmBAZBdA8lIQVif+M5OgT+0YhG98n+c3UZ16O2PraymV7XHDd6w On Thu, 17 Jul 2025 12:51:29 -0700 "Paul E. McKenney" wrote: > Thank you! I will apply this on my next rebase. > > The normal process puts this into the v6.18 merge window, that it, the > merge window after the upcoming one. If you need it sooner, please let > us know. I'd suggest 6.17. I can understand the delay for updates to the RCU logic for how subtle it can be, where more testing is required. But adding a guard() helper is pretty trivial and useful to have. I wouldn't delay it. Thanks, -- Steve