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McKenney" , Daniel Vetter , Greg Kroah-Hartman , Helge Deller , Jason Wessel , Daniel Thompson Subject: Re: [patch RFC 07/29] printk: Convert console list walks for readers to list lock Message-ID: References: <20220910221947.171557773@linutronix.de> <20220910222300.783722057@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220910222300.783722057@linutronix.de> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 (22/09/11 00:27), Thomas Gleixner wrote: > Facilities which expose console information to sysfs or procfs can use the > new list protection to keep the list stable. No need to hold console lock. Yeah I guess it makes sense to take the list lock in console stop/start then. (I wonder if it'll be better to do it in this patch.) > Signed-off-by: Thomas Gleixner Reviewed-by: Sergey Senozhatsky