> > > > > > > > > > > > > > + /* > > > > + * By default, allow up to 25ms of APST-induced > > > > latency. This will > > > > + * have no effect on non-APST supporting controllers > > > > (i.e. > > > > any > > > > + * controller with APSTA == 0). > > > > + */ > > > > + ctrl->apst_max_latency_ns = 25000000; > > > > > > Is it possible to make that a #define please? > > > > I'll make it a module parameter as Keith suggested. > > One question, though: should we call this and the sysfs parameter > apst_max_latency or should it be more generically > power_save_max_latency? The idea is that we might want to support > non-automonous transitions some day or even runtime D3. Or maybe > those should be separately configured if used.
I read the spec and reviewed your latest patchset. Personally for me I like having the field names from the NVMe spec in the names of the Linux implementation because it makes it easier to find and relate the two. So apst_max_latency makes more sense to me, as this is a 'apst'(e/a) NVMe feature. > > --Andy > > _______________________________________________ > Linux-nvme mailing list > linux-n...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-nvme