K 10 svn:author V 6 obrien K 8 svn:date V 27 2001-03-24T08:27:57.000000Z K 7 svn:log V 348 Fix a problem where we were switching npxproc from underneath processes running in process context in order to run interrupt handlers. This caused a big smashing of the stack on AMD K6, K5 and Intel Pentium (ie, P5) processors because we are using npxproc as a flag to indicate whether the state has been pushed onto the stack. Submitted by: bde END