• Srinivas Pandruvada's avatar
    tools/power/x86/intel-speed-select: Use cgroup v2 isolation · 997074df
    Srinivas Pandruvada authored
    On supported systems, it is possiible to isolate CPUs instead of
    CPU online/offline. This is optional and can be specified using
    -g option when running as daemon or in combination with -o option
    for SST-PP level change.
    
    CPU isolation doesn't isolate IRQs. So IRQs needs to be moved away
    from isoolated CPUs. This can be done via IRQ sysfs or irqbalance daemon.
    
    The IRQ balance daemon is also capable to parse thermal HFI messages to
    move IRQs away from CPUS, which are supposed be isolated. But this
    requires version released after July 2022.
    Signed-off-by: default avatarSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
    997074df
isst-daemon.c 5.56 KB