Re: [PATCH v2] timekeeping: always make sure wall_to_monotonic isn't positive

2015-06-02 Thread Wang YanQing
On Mon, Jun 01, 2015 at 04:55:48PM -0700, John Stultz wrote: > On Sat, May 30, 2015 at 10:10 PM, Wang YanQing wrote: > > I meet two issues on an IMX6 development board without enable > > RTC device(so timekeeping_init will initialize the boot time > > and monotonic to 0). > > > > Issue 1:exportfs

Re: [PATCH v2] timekeeping: always make sure wall_to_monotonic isn't positive

2015-06-01 Thread John Stultz
On Sat, May 30, 2015 at 10:10 PM, Wang YanQing wrote: > I meet two issues on an IMX6 development board without enable > RTC device(so timekeeping_init will initialize the boot time > and monotonic to 0). > > Issue 1:exportfs -a generate: >"exportfs: /opt/nfs/arm does not support NFS export

[PATCH v2] timekeeping: always make sure wall_to_monotonic isn't positive

2015-05-30 Thread Wang YanQing
I meet two issues on an IMX6 development board without enable RTC device(so timekeeping_init will initialize the boot time and monotonic to 0). Issue 1:exportfs -a generate: "exportfs: /opt/nfs/arm does not support NFS export" Issue 2:cat /proc/stat: "btime 4294967236" Exact reprodu