Roman Dementiev

> Yes for this there is BUILDROOT, cmake has support for this and the rpm need to mention that it want to use BUILDROOT during building. good to know. I...

ok. Then we could pass ${CMAKE_INSTALL_PREFIX} to cpp with -D parameter and use it instead of the hard-coded path prefix and use make install DESTDIR during the rpm build.

thanks for the suggestion. Since not users need this I would suggest to make it optional and also platform independent. Does it compile on Windows/FreeBSD/etc?

> I made the changes suggested here : https://learn.microsoft.com/en-us/answers/questions/1526163/msb4044-issue-compiling-msr-driver-and-generating and my MSR compile succeeded thanks a lot for sharing the solution. We will adopt it asap.

this issue should now be resolved in the master branch : https://github.com/intel/pcm/commit/56901851deda8a6f78254fa9fbef3d4c3afdf7a4

there are some HW limitations of the PMU. But we can add system-wide CXL read metric in pcm-sensor-server (similar to the one in the pcm-memory).

please reopen if the issue is still there

Hi Dave, (sorry for the late response) Emerald Rapids has the same limitation.

On SPR PCM measures the UPI clock ticks performance monitoring event for a short fixed duration of time to compute UPI speed. Depending on the system load this can be...

this has been fixed in https://github.com/intel/pcm/commit/e51bae85328d38be4ac38f14bb0023a680573766