On Wed, Oct 31, 2018 at 12:42:47PM -0700, Jeff Kirsher wrote:
> From: Miroslav Lichvar <mlich...@redhat.com>
>
> 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 500462a9d ("timers: Switch to a non-cascading wheel"),
> scheduling of delayed work seems to be less accurate and a requested
> delay of 540 seconds may actually be longer than 550 seconds. Shorten
> the delay to 480 seconds to be sure the timecounter is updated in time.
It looks like this is the v1 of the patch. There was a v2 I sent on
Oct 26, which made the interval even shorter. I can send a separate
patch for that change.
--
Miroslav Lichvar
