On Fri, 2014-05-09 at 11:24 -0400, Rik van Riel wrote: > On 05/09/2014 11:24 AM, Mike Galbraith wrote:> > If no ->flags & SD_BALANCE_WAKE is encountered during traversal, sd> > remains NULL, we fall through to return prev_cpu. ^^^^^^^^^^^^ > We do fall through, but into this loop:> while (sd) {