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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-nfs@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