search

intel / pcm

Intel® Performance Counter Monitor (Intel® PCM)
BSD 3-Clause "New" or "Revised" License
2.83k stars 477 forks source link

Can we monitor the ATS requests issued by PCIe devices? #824

Closed rhiswell closed 2 months ago

rhiswell commented 2 months ago

IIUC, ATS is essentially a memory read request initiated by the PCIe device to the CPU side, therefore it should be observable by the IB read counter of pcm-iio?

antonovalexnn commented 2 months ago

Hi @rhiswell Your understanding is correct