Alan Jenkins wrote: > Sascha Heid wrote: >> 2008/5/3 Alan Jenkins <[EMAIL PROTECTED]>: >> in. >> >>> Also, it sounds like you've not looked at any USB specific information from >>> powertop. Are you using latest version? Powertop 1.9 on kernel 2.6.24-rc >>> and above should report which USB devices are responsible for wakeups. The >>> statistics for USB suspend are useless though; they always seem to be "0% >>> active" regardless of activity. E.g. this is what happened when I was >>> key-bashing >>> >> Im not getting those USB specific informations with 1.9 on Hardy (2.6.24-16). >> I remember i got the "enable usb suspension" suggestions on >> Ubuntu-7.10 but not since Hardy. >> Does it depend on some kernel-feature they might have forgotten to enable? >> > Weird. If you have google or git-fu you can find the kernel commit. > > 4d59d8a11383ebf0e0260ee481a4e766959fd7d9 "USB: Export URB statistics for > powertop". > > There's no configuration option added in that commit (no suspicious > ifdefs either), so it shouldn't be possible to disable it! And it's > definitely earlier than 2.6.24.
btw the current powertop code in subversion uses this to display which usb devices aren't suspended... (as percentage) _______________________________________________ Discuss mailing list [email protected] http://mail.lesswatts.org/mailman/listinfo/discuss
