Randy Dunlap wrote: > On Wed, 19 Aug 2009 10:41:51 -0700 Kok, Auke wrote: > >> Randy Dunlap wrote: >>> On Mon, 10 Aug 2009 16:12:48 -0700 Kok, Auke wrote: >>> >>>> Randy Dunlap wrote: >>>>> powertop suggests booting with usbcore.autosuspend=1, so I do that, >>>>> but powertop still tells me that I should do that... :( >>>>> >>>>> $ cat /sys/module/usbcore/parameters/autosuspend >>>>> 1 >>>>> >>>>> # pwd >>>>> /sys/bus/usb/devices/usb1/power >>>>> [r...@ca-ostest293 power]# cat autosuspend >>>>> 0 >>>>> [r...@ca-ostest293 power]# cat level >>>>> auto >>>>> >>>>> >>>>> Is usbcore.autosuspend=1 not acting as expected? or what? >>>> I removed this message and the related code a while back, can you try the >>>> latest >>>> SVN branch and see if that still gives you issues? >>> I used today's git tree and this part is OK. >>> >>> Now powertop tells me: >>> >>> Suggestion: Disable or remove 'pcscd' from your system. >>> pcscd tends to keep the USB subsystem out of power save mode >>> and your processor out of deeper powersave states. >>> Q - Quit R - Refresh K - kill pcscd >>> >>> >>> although I've already told it to kill pcscd & it's not running... >>> this is annoying. >>> What does it want? rm /usr/sbin/pcscd ? >> the code detects process names only, so there apparently still is a process >> named >> 'pcscd' running, and it will reappear as a suggestion. >> >> can you confirm (with ps or similar) that it is really stopped? > > Yes, I have already done that. > > # ps auxw | grep pcsc > root 18431 0.0 0.0 60288 724 ttyS0 S+ 03:55 0:00 grep pcsc > #
ok, then I'm gonna have to dig some deeper in the code that arjan wrote ;) Auke _______________________________________________ Discuss mailing list Discuss@lesswatts.org http://lists.lesswatts.org/listinfo/discuss
