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Diffstat (limited to 'dev/kernel/src/HardwareThreadScheduler.cc')
| -rw-r--r-- | dev/kernel/src/HardwareThreadScheduler.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/dev/kernel/src/HardwareThreadScheduler.cc b/dev/kernel/src/HardwareThreadScheduler.cc index 1df5ad7a..6cb83b3d 100644 --- a/dev/kernel/src/HardwareThreadScheduler.cc +++ b/dev/kernel/src/HardwareThreadScheduler.cc @@ -105,6 +105,8 @@ Void HardwareThread::Wake(const bool wakeup) noexcept { /// @retval false stack is invalid, previous code is running. /***********************************************************************************/ Bool HardwareThread::Switch(HAL::StackFramePtr frame, const ThreadID& pid) { + if (this->IsBusy()) return NO; + this->fStack = frame; this->fPID = pid; |