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am ee9f9759: am 1dacdd48: Reset binder service threads\' cgroup/priority after command completion

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Merge commit 'ee9f9759ba84b2a4a69d180e299511a91621f33a' into eclair-mr2-plus-aosp

* commit 'ee9f9759ba84b2a4a69d180e299511a91621f33a':
  Reset binder service threads' cgroup/priority after command completion
This commit is contained in:
Christopher Tate
2009-11-09 16:23:53 -08:00
committed by Android Git Automerger
parent 73ae27f0c5 ee9f9759ba
commit 2c203adbe6
1 changed files with 15 additions and 0 deletions
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15
libs/binder/IPCThreadState.cpp
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@@ -426,6 +426,21 @@ void IPCThreadState::joinThreadPool(bool isMain)
result = executeCommand(cmd); result = executeCommand(cmd);
} }
// After executing the command, ensure that the thread is returned to the
// default cgroup and priority before rejoining the pool. This is a failsafe
// in case the command implementation failed to properly restore the thread's
// scheduling parameters upon completion.
int my_id;
#ifdef HAVE_GETTID
my_id = gettid();
#else
my_id = getpid();
#endif
if (!set_sched_policy(my_id, SP_FOREGROUND)) {
// success; reset the priority as well
setpriority(PRIO_PROCESS, my_id, ANDROID_PRIORITY_NORMAL);
}
// Let this thread exit the thread pool if it is no longer // Let this thread exit the thread pool if it is no longer
// needed and it is not the main process thread. // needed and it is not the main process thread.
if(result == TIMED_OUT && !isMain) { if(result == TIMED_OUT && !isMain) {