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am 386ef6da: Merge "Fix another barrier bug 3333866 Atomically update put." into honeycomb

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* commit '386ef6da5a95243b4a55b3f760621260e20a5e39':
  Fix another barrier bug 3333866 Atomically update put.
This commit is contained in:
Jason Sams
2011-01-27 21:26:15 -08:00
committed by Android Git Automerger
parent aed413a18c 386ef6da5a
commit 3e232f1c59
1 changed files with 3 additions and 1 deletions
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4
libs/rs/rsLocklessFifo.cpp
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@@ -100,7 +100,9 @@ void LocklessCommandFifo::commit(uint32_t command, uint32_t sizeInBytes) {
//dumpState("commit 1");
reinterpret_cast<uint16_t *>(mPut)[0] = command;
reinterpret_cast<uint16_t *>(mPut)[1] = sizeInBytes;
mPut += ((sizeInBytes + 3) & ~3) + 4;
int32_t s = ((sizeInBytes + 3) & ~3) + 4;
android_atomic_add(s, (int32_t *)&mPut);
//dumpState("commit 2");
mSignalToWorker.set();
}