From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 4AB5E45009; Fri, 25 Oct 2024 01:30:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729819808; cv=none; b=De6FeVTzda/7mKQ+iP0ODi2YYmqueTSJc9R3/G7gPHwlKPr9ep5FYwl3UpxcPTncXCZrPjaJma7H7p+yK5fuaUcE5dFfRDQRnvOD7crPd3zbTm91/4cfkzrv2fQ9qTngL088YJV8QpI5vHeLWrm/7Wkq6ghD2iZmj+Jgg6ZqWqc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729819808; c=relaxed/simple; bh=99Fnk9GqMcV0nClKxtjmeIeLszpN7gBzAAYHUoZt8+4=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bmTT7fMXjPw4LJZCy67TNsXUIJkEz885Gt3r/Ni+xLNgEsIDrpD3CMk85xPvW2rGK28KnmeJAyrBFmcVyOZyy45ntj0vD/sGj/bdHki5A38oP7pyKQdSmuKafpXcK6TT6rJ/076wFFrNfC6PQml6PF9sg3FPit94VVy9IJL6+2E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0595EC4CEC7; Fri, 25 Oct 2024 01:30:06 +0000 (UTC) Date: Thu, 24 Oct 2024 21:30:03 -0400 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: LKML , Linux trace kernel , Mathieu Desnoyers , Mark Rutland , Thomas Gleixner Subject: Re: [PATCH] fgraph: Use CPU hotplug mechanism to initialize idle shadow stacks Message-ID: <20241024213003.6e27de6b@rorschach.local.home> In-Reply-To: <20241021145810.9a9daec35cb83a04fe10208a@kernel.org> References: <20241018214300.6df82178@rorschach> <20241021145810.9a9daec35cb83a04fe10208a@kernel.org> 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 On Mon, 21 Oct 2024 14:58:10 +0900 Masami Hiramatsu (Google) wrote: > > + if (!fgraph_initialized) { > > + ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "fgraph_idle_init", > > Nit: Maybe it is better to call it as "tracing/fgraph:online" ? I'm going to call it "fgraph:online" as it's not technically tracing. I'll also add it to my urgent branch so it gets into 6.12. -- Steve