KernPerfSysTrace

Synopsis

APIRET APIENTRY KernPerfSysTrace(ULONG major,ULONG minor,PVOID buf, ULONG size);

Description

This is the equivalent of the DevHlp_Perftrace function used by PerfView.

Parameters

major

   Major number of Perf event 

minor

   Minor number of Perf event 

buf

   buffer to be added to the Perf log 

size

   size of the buffer 

Comments

Warning: The buffer is assumed to be allocated on the task stack, not as a global variable or a VMAlloc'd memory area.