| Date | Wed, 20 Dec 2023 14:35:08 +0100 | From | Frederic Weisbecker <> | Subject | Re: [PATCH v9 04/32] tracing/timers: Enhance timer_start tracepoint |
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Le Fri, Dec 01, 2023 at 10:26:26AM +0100, Anna-Maria Behnsen a écrit : > For starting a timer, the timer is enqueued into a bucket of the timer > wheel. The bucket expiry is the defacto expiry of the timer but it is not > equal the timer expiry because of increasing granularity when bucket is in > a higher level of the wheel. To be able to figure out in a trace whether a > timer expired in time or not, the bucket expiry time is required as well. > > Add bucket expiry time to the timer_start tracepoint and thereby simplify > the arguments. > > Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
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