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NOVA: fix locking in vancouver

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Reported by @parthy.
This commit is contained in:
Alexander Boettcher 2012-08-20 12:03:31 +02:00 committed by Norman Feske
parent a4f4a5fb5a
commit 125d274bc7
1 changed files with 2 additions and 3 deletions
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5
ports/src/vancouver/main.cc
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@ -742,11 +742,10 @@ class Machine : public StaticReceiver<Machine>
{
Logging::printf("OP_VCPU_BLOCK\n");
global_lock.lock();
Logging::printf("going to block\n");
global_lock.unlock();
bool res = (Nova::sm_ctrl(msg.value, Nova::SEMAPHORE_DOWN) == 0);
Logging::printf("woke up from vcpu sem, block on global_lock\n");
global_lock.unlock();
global_lock.lock();
return res;
}