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McKenney" In-Reply-To: <20221215184138.795576-1-dylany@meta.com> References: <20221215184138.795576-1-dylany@meta.com> Subject: Re: [PATCH] io_uring: use call_rcu_hurry if signaling an eventfd Message-Id: <167113016853.52282.4184815382776784529.b4-ty@kernel.dk> Date: Thu, 15 Dec 2022 11:49:28 -0700 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.11.0-dev-50ba3 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 15 Dec 2022 10:41:38 -0800, Dylan Yudaken wrote: > io_uring uses call_rcu in the case it needs to signal an eventfd as a > result of an eventfd signal, since recursing eventfd signals are not > allowed. This should be calling the new call_rcu_hurry API to not delay > the signal. > > Signed-off-by: Dylan Yudaken > > [...] Applied, thanks! [1/1] io_uring: use call_rcu_hurry if signaling an eventfd commit: de8f0209fe8064172a86a61537a7b21d6e5334ad Best regards, -- Jens Axboe