On 05-07-17, 09:58, Juri Lelli wrote: > Since SCHED_DEADLINE doesn't track utilization signal (but reserves a > fraction of CPU bandwidth to tasks admitted to the system), there is no > point in evaluating frequency changes during each tick event. > > Move frequency selection triggering points to where running_bw changes. > > Co-authored-by: Claudio Scordino <[email protected]> > Signed-off-by: Juri Lelli <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: Rafael J. Wysocki <[email protected]> > Cc: Viresh Kumar <[email protected]> > Cc: Luca Abeni <[email protected]> > --- > Changes from RFCv0: > > - modify comment regarding periodic RT updates (Claudio) > --- > kernel/sched/deadline.c | 7 ++++--- > kernel/sched/sched.h | 12 ++++++------ > 2 files changed, 10 insertions(+), 9 deletions(-)
Reviewed-by: Viresh Kumar <[email protected]> -- viresh

