Messages in this thread | | | Subject | RE: [PATCH] Abstracted Priority Inheritance for RT | From | Daniel Walker <> | Date | Wed, 01 Jun 2005 17:25:53 -0700 |
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On Wed, 2005-06-01 at 17:10 -0700, Perez-Gonzalez, Inaky wrote:
> Maybe he is referring to the case? > > A owns M > B owns N and is waiting for M > A is trying to wait for N > > These deadlocking cases can be tricky during PI.
The bulk of the code is from the current RT mutex, so I'm assuming it handles this case correctly. However, the rt mutex isn't in userspace , so task A or B was a user space task , then the problem would need to be explored.. How does PI change if A or B are user space tasks?
Daniel
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