forge/linux-uconsole
1
0
Fork 0
Code Issues 1 Pull requests Projects Releases Packages Wiki Activity Actions

ANDROID: vendor_hooks: Export the tracepoints sched_stat_iowait, sched_stat_blocked, sched_stat_wait to let modules probe them

Browse source 
Get task info about scheduling delay, iowait, and block time.

Bug: 189415303
Change-Id: Ib6b548f8a78de5b26d555e9a89e3cc79ea2d1024
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
This commit is contained in:
Liujie Xie 2021-05-28 10:26:41 +08:00 • committed by Todd Kjos
commit a6bb1af39d
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
kernel/sched/core.c
View file

@ -45,6 +45,9 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_cfs_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_util_est_se_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_update_nr_running_tp);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_switch);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_stat_wait);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_stat_iowait);
EXPORT_TRACEPOINT_SYMBOL_GPL(sched_stat_blocked);
DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
EXPORT_SYMBOL_GPL(runqueues);