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• Evaluate all DPCs and interrupt handlers. We want to make sure each DPC and interrupt handle is efficient.

  • See example issue

    Jira Legacy
    server System JIRA serverId 59107c6f-1e52-32bc-b58f-400d54bba998 key WPERF-451

    where we use few events to count. We want to make sure all interrupts are being handled so that user space can collect from driver accurate sapling data.

• Evaluate changes done in https://gitlab.com/Linaro/WindowsPerf/windowsperf/-/tree/beta?ref_type=heads.

  • Add testing when one or more GPCs are not available.

• Functions inside device.c are too big and complex, we want all this to be broken down and become more easily maneageable.

• Looks like when we stop counting/sampling some events are spilled over to the next iteration. See comments on [wperf-scripts] Add to regression tests sleep between core loads (!389) · Merge requests · linaro / WindowsPerf / WindowsPerf · GitLab and here [wperf-driver] Reset the counters on PMU_CTL_RESET (!388) · Merge requests · linaro / WindowsPerf / WindowsPerf · GitLab