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Wysocki" , Arjan van de Ven , "Paul E . McKenney" , Rik van Riel , Steven Rostedt , Sebastian Siewior , Giovanni Gherdovich , Lukasz Luba , "Gautham R . Shenoy" , Srinivas Pandruvada , K Prateek Nayak , Christian Loehle Subject: Re: [PATCH v11 13/20] timers: Add get next timer interrupt functionality for remote CPUs Message-ID: References: <20240221090548.36600-1-anna-maria@linutronix.de> <20240221090548.36600-14-anna-maria@linutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240221090548.36600-14-anna-maria@linutronix.de> Le Wed, Feb 21, 2024 at 10:05:41AM +0100, Anna-Maria Behnsen a ?crit : > To prepare for the conversion of the NOHZ timer placement to a pull at > expiry time model it's required to have functionality available getting the > next timer interrupt on a remote CPU. > > Locking of the timer bases and getting the information for the next timer > interrupt functionality is split into separate functions. This is required > to be compliant with lock ordering when the new model is in place. > > Signed-off-by: Anna-Maria Behnsen Reviewed-by: Frederic Weisbecker