Re: [PATCH v2 net] igb: shorten maximum PHC timecounter update interval

2018-10-30 Thread Richard Cochran
On Fri, Oct 26, 2018 at 07:13:00PM +0200, Miroslav Lichvar wrote: > The timecounter needs to be updated at least once per ~550 seconds in > order to avoid a 40-bit SYSTIM timestamp to be misinterpreted as an old > timestamp. > > Since commit 500462a9de65 ("timers: Switch to a non-cascading wheel")

RE: [PATCH v2 net] igb: shorten maximum PHC timecounter update interval

2018-10-26 Thread Keller, Jacob E
> -Original Message- > From: Miroslav Lichvar [mailto:mlich...@redhat.com] > Sent: Friday, October 26, 2018 10:13 AM > To: netdev@vger.kernel.org > Cc: intel-wired-...@lists.osuosl.org; Miroslav Lichvar ; > Keller, Jacob E ; Richard Cochran > ; Thomas Gleixner > Subject: [PATCH v2 net] igb