On Sat, 2024-07-13 at 22:28 +0530, neeraj.upadhyay@xxxxxxxxxx wrote: > From: "Paul E. McKenney" <paulmck@xxxxxxxxxx> > > Currently, the CSD-lock diagnostics in CONFIG_CSD_LOCK_WAIT_DEBUG=y > kernels are emitted at five-second intervals. Although this has > proven > to be a good time interval for the first diagnostic, if the target > CPU > keeps interrupts disabled for way longer than five seconds, the ratio > of useful new information to pointless repetition increases > considerably. > > Therefore, back off the time period for repeated reports of the same > incident, increasing linearly with the number of reports and > logarithmicly > with the number of online CPUs. > > [ paulmck: Apply Dan Carpenter feedback. ] > > Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> > Cc: Imran Khan <imran.f.khan@xxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: Leonardo Bras <leobras@xxxxxxxxxx> > Cc: "Peter Zijlstra (Intel)" <peterz@xxxxxxxxxxxxx> > Cc: Rik van Riel <riel@xxxxxxxxxxx> > Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@xxxxxxxxxx> Reviewed-by: Rik van Riel <riel@xxxxxxxxxxx> -- All Rights Reversed.
