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 732A0182D9; Tue, 31 Dec 2024 18:41:32 +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=1735670492; cv=none; b=lG5Uy0xu8/G8ifBSHncwIjvgyN5CRhHgkvtGITUSNMIOT2u0SzzfivycwK5DGfhE61UXbFk0jvY4byZrR8vCfND5vc9ZU03rqHIvDo4Prvr0+cHP3bNI/5OvxVK0EimnnI5cg7bdecrShTwN2GKbu1Fs3G9Llx7ahckbjSjcr04= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735670492; c=relaxed/simple; bh=cQ7GGZlstkkYgmj258hdtKYfW8+a8BalT65IE1aQ6eo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YEJDRb/wxkS7PtE+ViDJR8f/lE001WPSDklneGaimn8zpYkqG4h6eG4Rjb43H0+TIVhgM38kV9NcooGARg4J8yZhDuqDXPcbvycSt6cmZWC5B06C4O7bLJVCDBOkn4gSCnZ8uP/ZbIKFulzKxHuz60KUmc8dg/4p2jk3BLyQ0/A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oPk6JNZx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oPk6JNZx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D55A0C4CED2; Tue, 31 Dec 2024 18:41:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1735670491; bh=cQ7GGZlstkkYgmj258hdtKYfW8+a8BalT65IE1aQ6eo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oPk6JNZxswwIho2gO88OSrGxt+zFDu0T55yug7kLeMInRRDSH+g96mLOZHNGkQJGU uvExdCCncXKyQgG+sK+AJM7FFHOvkqODXaovrvynch5uBbf2Fv3l4X/lofoLHkZ/Gu k6gf4cLg/3DnnNGGkD2yEtpehSycLM9z51/ygFWQGBfkXbRNmNG/1samdHm8oWsN1N Ro2IcAK2F3ugKw0WDOLsE1yCsGa/xH2Z9wXkOP0NwZsi7KcrJ8/JvuDXP20ooFVP71 G9m92NF/z4G8LBrFIHXcRoVDoY6dYyS3o8YyQ51+tKILbPNpXgdXcuDebV0g9gHxc6 Epui/VYxcYloA== Date: Tue, 31 Dec 2024 18:41:27 +0000 From: Conor Dooley To: Greg Kroah-Hartman Cc: Z qiang , Conor Dooley , Xiangyu Chen , linux-kernel@vger.kernel.org, akpm@linux-foundation.org, torvalds@linux-foundation.org, stable@vger.kernel.org, lwn@lwn.net, jslaby@suse.cz, rcu Subject: Re: Linux 6.1.120 Message-ID: <20241231-talisman-drone-77262b2af4a9@spud> References: <2024121411-multiple-activist-51a1@gregkh> <20241216-comic-handling-3bcf108cc465@wendy> <2024121703-bobbed-paced-99a5@gregkh> <20241218-erupt-gratitude-1718d36bd1ac@spud> <2024123014-snout-shed-fb50@gregkh> <2024123018-lend-deflate-94d0@gregkh> Precedence: bulk X-Mailing-List: rcu@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="aJjoDFGnXC+wgkRW" Content-Disposition: inline In-Reply-To: <2024123018-lend-deflate-94d0@gregkh> --aJjoDFGnXC+wgkRW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Dec 30, 2024 at 03:47:26PM +0100, Greg Kroah-Hartman wrote: > > > > > For v6.1.x kernels, the cblist_init_generic() is invoke in init t= ask context, > > > > > rtp->rtpcp_array is allocated use GFP_KERENL and in the critical = section > > > > > holding rcu_tasks.cbs_gbl_lock spinlock. so might_resched() trig= ger warnings. > > > > > You should perform the operation of allocating rtpcp_array memory= outside > > > > > the spinlock. > > > > > Are you willing to resend the patch? > > > >=20 > > > > So should I revert this, or do you have a fixup patch somewhere? > > >=20 > > > Is it too soon to push for a revert? It's interfering with my CIs > > > attempts to test the 121-rc. > >=20 > > Sure, can someone send me a revert? >=20 > Nevermind, I will just do it... That'd be great, at least from where I'm sitting, since I'm still AFK for Christmas :) --aJjoDFGnXC+wgkRW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZ3Q60wAKCRB4tDGHoIJi 0uEXAQCu4spx8d1Btgr+pRt25EfuVooNOu9xzpj+L8F38HPS0AD+O9Lntdi3id+S MX5u9JoxvXJdqEVBZBk7rHlini3JOA8= =1pbW -----END PGP SIGNATURE----- --aJjoDFGnXC+wgkRW--