Re: [PATCH] time: Fix timeekeping_get_ns overflow on 32bit systems

2012-09-12 Thread Prarit Bhargava
On 09/11/2012 07:26 PM, John Stultz wrote: > Thomas: Please queue this in tip/timers/urgent for 3.6. > > Daniel Lezcano reported seeing multi-second stalls from > keyboard input on his T61 laptop when NOHZ and CPU_IDLE > were enabled on a 32bit kernel. > > He bisected the problem down to > 1e75

[PATCH] time: Fix timeekeping_get_ns overflow on 32bit systems

2012-09-11 Thread John Stultz
Thomas: Please queue this in tip/timers/urgent for 3.6. Daniel Lezcano reported seeing multi-second stalls from keyboard input on his T61 laptop when NOHZ and CPU_IDLE were enabled on a 32bit kernel. He bisected the problem down to 1e75fa8be9fb61e1af46b5b3b176347a4c958ca1 (time: Condense timekeep