android_kernel_xiaomi_sm7250/kernel/rcu
Yaroslav Furman 28228ed9c9 rcu: fix a performance regression
Commit "rcu: Create RCU-specific workqueues with rescuers" switched RCU
to using local workqueses and removed power efficiency flag from them.

This caused a performance regression that can be observed in Geekbench 5
after enabling CONFIG_WQ_POWER_EFFICIENT_DEFAULT: score went down from
760/2500 to 620/2300 (single/multi core respectively).

Add WQ_POWER_EFFICIENT flag to avoid this regression.

Signed-off-by: Yaroslav Furman <yaro330@gmail.com>
2022-11-12 11:19:51 +00:00
..
Kconfig
Kconfig.debug
Makefile
rcu_segcblist.c
rcu_segcblist.h
rcu.h
rcuperf.c rcuperf: Fix cleanup path for invalid perf_type strings 2019-05-31 06:46:30 -07:00
rcutorture.c rcutorture: Fix cleanup path for invalid torture_type strings 2019-05-31 06:46:30 -07:00
srcutiny.c
srcutree.c srcu: Lock srcu_data structure in srcu_gp_start() 2019-01-13 09:51:06 +01:00
sync.c
tiny.c
tree_exp.h rcu: Allow only one expedited GP to run concurrently with wakeups 2019-12-04 20:08:25 +05:30
tree_plugin.h rcu: Avoid data-race in rcu_gp_fqs_check_wake() 2020-02-11 04:33:55 -08:00
tree.c rcu: fix a performance regression 2022-11-12 11:19:51 +00:00
tree.h
update.c kprobes: Prohibit probing on RCU debug routine 2019-04-05 22:33:08 +02:00