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 8522C61FAF for ; Tue, 12 Dec 2023 13:34:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Sr2z4XKn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84000C433C8; Tue, 12 Dec 2023 13:34:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702388053; bh=CqD7IvbERxZ4/wzm3/NaR3i88J3fRY8NtJmzJVhqbuI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Sr2z4XKn/aPC45t6yzfw/5ANpdcntjra1JlEe+dVdQALiIXKTxl9CYMik8zyrEeLy aOqknl3OCYMDn/6MU8bImm7VxV8Mq2zX6fTIRq3Bs5j7mZIS2ro7ovgI+tevmNDR/j I4XWTpOs8r6XFJCi3EawQtyjrsa7DeFGSANw/D+64p6l3dQnvZyVflWmfMVvEk5X4k 00rmfWhg5BizqbGIWASqEewyT4HeniudXpNj4ZFt5H80uw20cgpfg6ywns8LuBvWJj AQbyDXSwdEtbi+xZ8ztk6BOLARaaS2eAtigUb/9ID8hE+PyPvnNB7QdNHtZjI6y09J uIRn1xlAWKZhQ== Date: Tue, 12 Dec 2023 14:34:09 +0100 From: Frederic Weisbecker To: "Paul E. McKenney" Cc: LKML , Boqun Feng , Joel Fernandes , Neeraj Upadhyay , Uladzislau Rezki , Zqiang , rcu Subject: Re: [PATCH 0/8] rcu: Fix expedited GP deadlock (and cleanup some nocb stuff) Message-ID: References: <20231208220545.7452-1-frederic@kernel.org> <0be847d6-804e-4f9d-9eb4-beee9efb6c78@paulmck-laptop> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Mon, Dec 11, 2023 at 01:39:40PM -0800, Paul E. McKenney wrote: > This one passes TREE01 and TINY01, but on TREE09 still gets this: > > kernel/rcu/tree_nocb.h:1785:13: error: ‘__call_rcu_nocb_wake’ defined but not used [-Werror=unused-function] > > Huh. I suppose that there is always __maybe_unused? Looks like a good fit indeed! Thanks! > Thanx, Paul