On Tue, Mar 19, 2019 at 5:02 PM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > Hi Suren, Hi Stephen, > On Tue, 19 Mar 2019 16:56:13 -0700 Suren Baghdasaryan <surenb@xxxxxxxxxx> 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 becoming 52 bytes long. Add explicit > > values to enumeration element counters that affect psi_group_cpu struct > > size. > > > > Link: http://lkml.kernel.org/r/20190124211518.244221-4-surenb@xxxxxxxxxx > > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx> > > Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> > > Cc: Dennis Zhou <dennis@xxxxxxxxxx> > > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > > Cc: Jens Axboe <axboe@xxxxxxxxx> > > Cc: Li Zefan <lizefan@xxxxxxxxxx> > > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > > Cc: Tejun Heo <tj@xxxxxxxxxx> > > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > > This last SOB line should not be here ... it is only there on the > original patch because I import Andrew's quilt series into linux-next. Sorry about that. This particular patch has not changed since then, that's why I kept all the lines there. Please let me know if I should remove it and re-post the patchset. Thanks, Suren. > -- > Cheers, > Stephen Rothwell > > -- > You received this message because you are subscribed to the Google Groups "kernel-team" group. > To unsubscribe from this group and stop receiving emails from it, send an email to kernel-team+unsubscribe@xxxxxxxxxxx.
