should_yield problem [Was: svn commit: r251322 - head/sys/kern]

Ed Maste emaste at
Tue Jul 2 17:59:44 UTC 2013

On 2 July 2013 12:48, Andriy Gapon <avg at> wrote:
> I am not sure if the originally reported problem was also caused by
> should_yield() or if it was something else.  But in either case I think that we
> should fix should_yield.  Perhaps (ticks - curthread->td_swvoltick) should be
> cast to unsigned before comparison?

What about just initializing td_swvoltick to ticks at td creation?

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