On Fri, Mar 19, 2021 at 01:14:40PM +0100, Petr Mladek wrote: > Use bit_lock operation to prevent multiple soft-lockups reports when > one CPU already triggered dumping backtraces from all CPUs. > > It allows to remove the explicit memory barriers and misleading > comments. > > Suggested-by: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > Signed-off-by: Petr Mladek <pmladek@xxxxxxxx> Thanks! Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>