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[95.203.6.24]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-548514efaccsm491496e87.155.2025.02.26.07.58.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Feb 2025 07:58:17 -0800 (PST) From: Uladzislau Rezki X-Google-Original-From: Uladzislau Rezki Date: Wed, 26 Feb 2025 16:58:13 +0100 To: Keith Busch Cc: Uladzislau Rezki , Keith Busch , Vlastimil Babka , "Paul E. McKenney" , Joel Fernandes , Josh Triplett , Boqun Feng , Christoph Lameter , David Rientjes , Steven Rostedt , Mathieu Desnoyers , Lai Jiangshan , Zqiang , Julia Lawall , Jakub Kicinski , "Jason A. Donenfeld" , Andrew Morton , Roman Gushchin , Hyeonggon Yoo <42.hyeyoo@gmail.com>, linux-mm@kvack.org, linux-kernel@vger.kernel.org, rcu@vger.kernel.org, Alexander Potapenko , Marco Elver , Dmitry Vyukov , kasan-dev@googlegroups.com, Jann Horn , Mateusz Guzik , linux-nvme@lists.infradead.org, leitao@debian.org Subject: Re: [PATCH v2 6/7] mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy() Message-ID: References: <20240807-b4-slab-kfree_rcu-destroy-v2-6-ea79102f428c@suse.cz> <2811463a-751f-4443-9125-02628dc315d9@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250226_075819_955114_43112B90 X-CRM114-Status: GOOD ( 15.81 ) X-Mailman-Approved-At: Mon, 03 Mar 2025 09:25:56 -0800 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Wed, Feb 26, 2025 at 08:51:37AM -0700, Keith Busch wrote: > On Tue, Feb 25, 2025 at 07:21:19PM +0100, Uladzislau Rezki wrote: > > WQ_MEM_RECLAIM-patch fixes this for me: > > This is successful with the new kuint test for me as well. I can't > readily test this in production where I first learned of this issue (at > least not in the near term), but for what it's worth, this looks like a > good change to me. > > Reviewed-by: Keith Busch > Thank you for checking. I will apply this. -- Uladzislau Rezki