On Tue, 12 Apr 2011, Jiejing.Zhang wrote: > Hi, > > Does anyone have comments on this driver? > > Best regards, > Zhang Jiejing > > > 2011/4/7 Jiejing Zhang <kzjeef@xxxxxxxxx> > > > From: Zhang Jiejing <jiejing.zhang@xxxxxxxxxxxxx> > > > > This patch add function to check each device's suspend time > > consumption. If any driver takes more time that the threshold (default > > 0.5 ms), it will print a warnning message including the device and bus > > name on the console. You can change the threshold on-the-fly by > > modify file '/sys/power/device_suspend_time_threshold' to adjust this > > value,the unit is in microsecond. Bear in mind that rotating disk drives typically take several hundred milliseconds to spin down. The warning would always trigger. That doesn't seem particularly useful. Alan Stern _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
