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authorRick Yiu <rickyiu@google.com>2020-09-27 11:21:11 +0800
committerRick Yiu <rickyiu@google.com>2020-09-27 11:21:11 +0800
commitfa02bb9952ee4e3e8403d6c2910a91aefc76dda7 (patch)
treea999643560df7ca11be213fd1e51a5885ceb22d0 /libutils/Threads.cpp
parent290efe38b6e1695915ed77a0b8593dd1f75ecae9 (diff)
Revert "Add choice for changing sched policy when setting thread priority"
This reverts commit 57affbf91d016eda1395106c4d5f0350471dca85. Reason for revert: new API is no longer used Change-Id: I97128c1d367e161aa50deaefa8b73a0f25e29af4
Diffstat (limited to 'libutils/Threads.cpp')
-rw-r--r--libutils/Threads.cpp25
1 files changed, 12 insertions, 13 deletions
diff --git a/libutils/Threads.cpp b/libutils/Threads.cpp
index 147db542d..540dcf49d 100644
--- a/libutils/Threads.cpp
+++ b/libutils/Threads.cpp
@@ -302,7 +302,8 @@ void androidSetCreateThreadFunc(android_create_thread_fn func)
}
#if defined(__ANDROID__)
-int androidSetThreadPriority(pid_t tid, int pri, bool change_policy) {
+int androidSetThreadPriority(pid_t tid, int pri)
+{
int rc = 0;
int lasterr = 0;
int curr_pri = getpriority(PRIO_PROCESS, tid);
@@ -311,19 +312,17 @@ int androidSetThreadPriority(pid_t tid, int pri, bool change_policy) {
return rc;
}
- if (change_policy) {
- if (pri >= ANDROID_PRIORITY_BACKGROUND) {
- rc = SetTaskProfiles(tid, {"SCHED_SP_BACKGROUND"}, true) ? 0 : -1;
- } else if (curr_pri >= ANDROID_PRIORITY_BACKGROUND) {
- SchedPolicy policy = SP_FOREGROUND;
- // Change to the sched policy group of the process.
- get_sched_policy(getpid(), &policy);
- rc = SetTaskProfiles(tid, {get_sched_policy_profile_name(policy)}, true) ? 0 : -1;
- }
+ if (pri >= ANDROID_PRIORITY_BACKGROUND) {
+ rc = SetTaskProfiles(tid, {"SCHED_SP_BACKGROUND"}, true) ? 0 : -1;
+ } else if (curr_pri >= ANDROID_PRIORITY_BACKGROUND) {
+ SchedPolicy policy = SP_FOREGROUND;
+ // Change to the sched policy group of the process.
+ get_sched_policy(getpid(), &policy);
+ rc = SetTaskProfiles(tid, {get_sched_policy_profile_name(policy)}, true) ? 0 : -1;
+ }
- if (rc) {
- lasterr = errno;
- }
+ if (rc) {
+ lasterr = errno;
}
if (setpriority(PRIO_PROCESS, tid, pri) < 0) {