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| author | Wei Wang <wvw@google.com> | 2021-09-29 15:35:58 -0700 |
|---|---|---|
| committer | Wei Wang <wvw@google.com> | 2021-10-07 17:58:44 +0000 |
| commit | 7ee4980dc2eece6e9d15e41f98025f24b87506e7 (patch) | |
| tree | 82bd745386fe7c6136fcabd4a05c2a9b34e4b073 | |
| parent | dcdac24306cc81c70ec68905ac69e125614f2e87 (diff) | |
| download | core-7ee4980dc2eece6e9d15e41f98025f24b87506e7.tar.gz | |
libutils: use system_background for low prio tasks in framework
Bug: 201428466
Test: Build and boot check system_server's sched group
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: Iffc47fdaf3ef8fba6eb01a12cf534a0393e3e91c
Merged-In: Iffc47fdaf3ef8fba6eb01a12cf534a0393e3e91c
| -rw-r--r-- | libutils/Threads.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libutils/Threads.cpp b/libutils/Threads.cpp index 540dcf49d..6e293c741 100644 --- a/libutils/Threads.cpp +++ b/libutils/Threads.cpp @@ -86,8 +86,10 @@ struct thread_data_t { // A new thread will be in its parent's sched group by default, // so we just need to handle the background case. + // currently set to system_background group which is different + // from background group for app. if (prio >= ANDROID_PRIORITY_BACKGROUND) { - SetTaskProfiles(0, {"SCHED_SP_BACKGROUND"}, true); + SetTaskProfiles(0, {"SCHED_SP_SYSTEM"}, true); } if (name) { @@ -313,7 +315,7 @@ int androidSetThreadPriority(pid_t tid, int pri) } if (pri >= ANDROID_PRIORITY_BACKGROUND) { - rc = SetTaskProfiles(tid, {"SCHED_SP_BACKGROUND"}, true) ? 0 : -1; + rc = SetTaskProfiles(tid, {"SCHED_SP_SYSTEM"}, true) ? 0 : -1; } else if (curr_pri >= ANDROID_PRIORITY_BACKGROUND) { SchedPolicy policy = SP_FOREGROUND; // Change to the sched policy group of the process. |