On Thu, Jan 24, 2019 at 01:15:16PM -0800, Suren Baghdasaryan wrote: > The psi monitoring patches will need to determine the same states as > record_times(). To avoid calculating them twice, maintain a state mask > that can be consulted cheaply. Do this in a separate patch to keep the > churn in the main feature patch at a minimum. > This adds 4-byte state_mask member into psi_group_cpu struct which > results in its first cacheline-aligned part to become 52 bytes long. > Add explicit values to enumeration element counters that affect > psi_group_cpu struct size. > > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
