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 4617FA93B; Wed, 12 Jun 2024 23:04:19 +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=1718233460; cv=none; b=O0Lp+3MhnHfS4pZvAgtd2RW+nnErWNDxRsLGjn0+UTJyHlOfMD65FT2fwnlQRhxfuIDx7prdW/Mv+/DodgX1QmWuDkAFwf1E4RIySenQIt+jqNJ4FPNpK0hKTYxXaj29JYYkf35QoP8MV7y/zaC0U9WoSRJWgA6NV44mf6kCJ0A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718233460; c=relaxed/simple; bh=r4XcvG9Zjydzkd1AmkZAP2xPiok2w/W0tDdIGWsKLlE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dIeR1GSy8Hdu2O2r9D2Qkh/7U02FoBliN9vHB8NdfTCpXVcWbPD3xDXIcj59XWqHJ3YOZF4wG5M6au2U7Sz7tZsIwjre9rENy8ytC+PzmNln1iQoCO7UgfkQnseVFajLZIMluhZDy7b/hf622ykfjKlK0dngkWPeCA4AmuDS6As= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ajo5INMF; 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="ajo5INMF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C77F8C116B1; Wed, 12 Jun 2024 23:04:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718233459; bh=r4XcvG9Zjydzkd1AmkZAP2xPiok2w/W0tDdIGWsKLlE=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=ajo5INMFOIdUK8bTKJSOMTORqSBUVoTQMoTueScDlw6P7fEKN6L6KudGm8A/f9DV2 vac6aDF6zFHvqVhLnecDeXpTWqKjsgyaGlyYA4jn+sYSI8iPlTZA780P5FZZ2QLokd TW2/efoa0ILfQDom5zYPZYttH0Zay//A6W3sEm47ScK9OEZvoBo/K4BvF3RIs/Le4w ckCQrAXr3PM4+Pd067rXKPEm+1PxdYqAXhlaQm4dv5OxvWFhB3hvQnXvNmk7dvAr7L /vanj8BKtPfnTrKefLFEyaIqF22+2EqJuMoTh97FTwq7ijzvQEu32ydoZbQcPLyXRl tC6o2QGNB+peQ== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 6C26FCE0DEA; Wed, 12 Jun 2024 16:04:19 -0700 (PDT) Date: Wed, 12 Jun 2024 16:04:19 -0700 From: "Paul E. McKenney" To: Jens Axboe Cc: Jakub Kicinski , Julia Lawall , linux-block@vger.kernel.org, kernel-janitors@vger.kernel.org, bridge@lists.linux.dev, linux-trace-kernel@vger.kernel.org, Mathieu Desnoyers , kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "Naveen N. Rao" , Christophe Leroy , Nicholas Piggin , netdev@vger.kernel.org, wireguard@lists.zx2c4.com, linux-kernel@vger.kernel.org, ecryptfs@vger.kernel.org, Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , linux-nfs@vger.kernel.org, linux-can@vger.kernel.org, Lai Jiangshan , netfilter-devel@vger.kernel.org, coreteam@netfilter.org, Vlastimil Babka Subject: Re: [PATCH 00/14] replace call_rcu by kfree_rcu for simple kmem_cache_free callback Message-ID: Reply-To: paulmck@kernel.org References: <20240609082726.32742-1-Julia.Lawall@inria.fr> <20240612143305.451abf58@kernel.org> <7e58e73d-4173-49fe-8f05-38a3699bc2c1@kernel.dk> 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-Disposition: inline In-Reply-To: <7e58e73d-4173-49fe-8f05-38a3699bc2c1@kernel.dk> On Wed, Jun 12, 2024 at 04:52:57PM -0600, Jens Axboe wrote: > On 6/12/24 4:37 PM, Paul E. McKenney wrote: > > [PATCH 09/14] block: replace call_rcu by kfree_rcu for simple kmem_cache_free callback > > I don't see a kmem_cache_destroy(), but then again, I also don't > > see the kmem_cache_create(). Unless someone can see what I am > > not seeing, let's wait. > > It's in that same file: > > blk_ioc_init() > > the cache itself never goes away, as the ioc code is not unloadable. So > I think the change there should be fine. Thank you, Jens! (And to Jakub for motivating me to go look.) So to update the scorecared, 05/14, 09/14, 11/14 and 12/14 are OK and can go ahead. Thanx, Paul