On Thu, Apr 3, 2025 at 4:54 AM Zhang, Rui <rui.zhang@xxxxxxxxx> wrote: > > On Tue, 2025-04-01 at 14:13 +0200, Rafael J. Wysocki wrote: > > > > > So I'm proposing to return the index of the highest valid state > > > directly > > > in acpi_processor_power_verify() and then we don't need this loop any > > > more. > > > > OK, so I'd prefer to first rename power.count to power.max_index > > (which it really is) and then make the changes you have proposed. > > well, in other cases, like in acpi_processor_evaluate_cst() and in the > _LPI case, power.count is still set and used as the total number of > cstates. > > in this acpi_processor_get_cstate_info() case, maybe we should drop this > change > - working++; > + working = i; > So power.count is still consistent in all these cases. OK > For the current for loop that overrides power.count, I think we can just > drop it, because no one checks power.count after it, which means no one > actually uses power.count as max_index. Sounds good to me.