Le Mon, Jan 22, 2024 at 10:19:30AM -0800, Tim Chen a écrit : > On Mon, 2024-01-15 at 17:35 +0100, Heiko Carstens wrote: > > > > > > + idle_sleeptime = ts->idle_sleeptime; > > + iowait_sleeptime = ts->iowait_sleeptime; > > memset(ts, 0, sizeof(*ts)); > > + ts->idle_sleeptime = idle_sleeptime; > > + ts->iowait_sleeptime = iowait_sleeptime; > > } > > Should idle_calls and idle_sleeps be preserved and > restored too? > > Seems like if we preserve the > idle_sleeptime, and wish to compute the average > sleep time per sleep, we will need to know the value of > idle_sleeps that's also preserved across CPU offline/online. I guess those can be saved as well. Would you like to send the patch? Thanks. > > Tim
