KernPerfSysTrace

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

Synopsis

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

Parameters

major (ULONG) - input

Major number of Perf event

minor (ULONG) - input

Minor number of Perf event

buf (PVOID) - input

Buffer to be added to the Perf log

size (ULONG) - input

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.