On Wed, Apr 9, 2014 at 11:07 AM, Anton Sayetsky <[email protected]> wrote: > 2014-04-09 20:40 GMT+03:00 hiren panchasara <[email protected]>: >> I am running -current on my T420 at r263906M >> >> debug.acpi.acpi_ca_version: 20130823 >> >> o/p of sysctl -a | grep acpi - http://bpaste.net/show/199806/ >> >> and I have following in my rc.conf: >> >> performance_cx_lowest="Cmax" >> economy_cx_lowest="Cmax" >> >> But I still get: >> >> % sysctl -a | grep cx_lowest >> hw.acpi.cpu.cx_lowest: C1 >> dev.cpu.0.cx_lowest: C1 >> dev.cpu.1.cx_lowest: C1 >> dev.cpu.2.cx_lowest: C1 >> dev.cpu.3.cx_lowest: C1 >> >> And I can do: >> # sysctl dev.cpu.0.cx_lowest=Cmax >> dev.cpu.0.cx_lowest: C1 -> C8 >> >> that tells me that Cmax is C8. >> >> % sysctl -d dev.cpu.0.cx_lowest >> dev.cpu.0.cx_lowest: lowest Cx sleep state to use >> >> I was expecting cx_lowest to be set to C8 because of rc.conf config I have. >> >> What am I missing here? >> >> cheers, >> Hiren > Try to set LOW instead of Cmax.
I will try it again. Interestingly enough, on an amd machine, it worked as I expected with a bit more current version of -head but same version of acpica: debug.acpi.acpi_ca_version: 20130823 cpus came up with cx_lowest set to C8 with Cmax in rc.conf cheers, Hiren _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-acpi To unsubscribe, send any mail to "[email protected]"
