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 # --- ~Randy LPC 2009, Sept. 23-25, Portland, Oregon http://linuxplumbersconf.org/2009/ _______________________________________________ Discuss mailing list [email protected] http://lists.lesswatts.org/listinfo/discuss
