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 A1B2D47F6F; Mon, 1 Apr 2024 16:07:04 +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=1711987624; cv=none; b=tlbB3qlEE5IRYXgbxOGcY/z8P7k7aw234OGyC17nc1WV+rmbouB4IGd4PxhNA49Af5FhgVa1icXl/zeytrLU+S1PuNv4h7OxMuFhc2IEVhgCbhaPUI7oveBKbixQgYPF2Xaz/k9MMt0OsRpyNIznKiKvFphKO38JC5HfY5yFbNs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711987624; c=relaxed/simple; bh=Q1hwWXWXCgYXXh9MF+p0s/m1L07P8j/P4KskXlXKs9g=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=fFrGJP9YX+V7IIgIbr5FdAbcbw5vjU2HxrkiGowqhckobnSTskYrlMc9grd8SBpp6IeyU/ZNZlVJ2XNDlO2VQRQJXxjNrfKVLjf5kZSXYYujoYB7n7mLBcxFTs/Or1oxp96nwA6JsjRjbPgg7CzvEz3Xbxs5wLF27ofwPOmr6Rc= 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 7EC6FC433F1; Mon, 1 Apr 2024 16:07:03 +0000 (UTC) Date: Mon, 1 Apr 2024 12:09:18 -0400 From: Steven Rostedt To: "Masami Hiramatsu (Google)" Cc: Andrii Nakryiko , Andrii Nakryiko , linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, jolsa@kernel.org, "Paul E . McKenney" , Peter Zijlstra Subject: Re: [PATCH] ftrace: make extra rcu_is_watching() validation check optional Message-ID: <20240401120918.67cc3191@gandalf.local.home> In-Reply-To: <20240401202552.470d845bd79c841b9158fb56@kernel.org> References: <20240322160323.2463329-1-andrii@kernel.org> <20240325113848.32a70948d1cdb0fa76225690@kernel.org> <20240325181338.39376089@gandalf.local.home> <20240326150121.68e9db8a@gandalf.local.home> <20240401202552.470d845bd79c841b9158fb56@kernel.org> X-Mailer: Claws Mail 3.19.1 (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, 1 Apr 2024 20:25:52 +0900 Masami Hiramatsu (Google) wrote: > > Masami, > > > > Are you OK with just keeping it set to N. > > OK, if it is only for the debugging, I'm OK to set N this. > > > > > We could have other options like PROVE_LOCKING enable it. > > Agreed (but it should say this is a debug option) It does say "Validate" which to me is a debug option. What would you suggest? -- Steve