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

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Merge commit '1dacdd482894bee9fbc1993cbb525fb800750222' into eclair-mr2

* commit '1dacdd482894bee9fbc1993cbb525fb800750222':
  Reset binder service threads' cgroup/priority after command completion
This commit is contained in:
Christopher Tate
2009-11-09 16:14:02 -08:00
committed by Android Git Automerger
parent 8da3ac92a6 1dacdd4828
commit ee9f9759ba
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);
}
// 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
// needed and it is not the main process thread.
if(result == TIMED_OUT && !isMain) {