On Tue, 20 Apr 2010, Nagaprabhanjan Bellari wrote:

> I am curious to know why jiffies is initialized with INITIAL_JIFFIES
> which is -300 * HZ? It is mentioned in the source that jiffies, when
> initialized with this value, will make it overflow in 5 minutes.  
> Can somebody tell me how it helps in dealing with jiffy overflow
> issues at a later point in time?   Thanks, -nagp  

  this is simply to test that overflow works -- if there was a problem
with the wraparound code, it would show up quickly.

rday
--

========================================================================
Robert P. J. Day                               Waterloo, Ontario, CANADA

            Linux Consulting, Training and Kernel Pedantry.

Web page:                                          http://crashcourse.ca
Twitter:                                       http://twitter.com/rpjday
========================================================================

Reply via email to