* Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> [691231 23:00]: > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > If the tick has been stopped already, but the governor has not asked to > stop it (which it can do sometimes), the idle loop should invoke > tick_nohz_idle_stop_tick(), to let tick_nohz_stop_tick() take care > of this case properly. > > Fixes: 554c8aa8ecad (sched: idle: Select idle state before stopping the tick) This patch seems to fix an issue where boot hangs occasionally on beagleboard-xm with ARM multi_v7_defconfig as reported by kernelci.org and Mark Brown earlier at [0]. At least so far no boot hangs for me with this fix, so: Tested-by: Tony Lindgren <tony@xxxxxxxxxxx> [0] https://www.spinics.net/lists/linux-mmc/msg50480.html
