K 10 svn:author V 3 jhb K 8 svn:date V 27 2006-07-19T18:53:56.000000Z K 7 svn:log V 321 Add a mutex to protect the list of interrupt config hooks. We do assume that the only remove hook operation that can occur while processing the hooks is to remove the currently executing hook. This should be safe as the existing code has assumed this already for a long time now. Reviewed by: scottl MFC after: 1 week END