Currently, sync_sched_exp_handler() will force a reschedule unless this CPU has already checked in or unless a reschedule has already been called for. This is clearly wasteful if sync_sched_exp_handler() interrupted an idle CPU, so this commit immediately reports the quiescent state in that case. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> |
||
---|---|---|
.. | ||
Makefile | ||
rcu.h | ||
rcutorture.c | ||
srcu.c | ||
sync.c | ||
tiny.c | ||
tiny_plugin.h | ||
tree.c | ||
tree.h | ||
tree_plugin.h | ||
tree_trace.c | ||
update.c |