On Thu, 2016-02-11 at 15:04 +0100, Samuel Thibault wrote: > Samuel Thibault, on Thu 11 Feb 2016 14:50:17 +0100, wrote: > > > > #if !defined(_POSIX_PRIORITY_SCHEDULING) && TCUSEPTHREAD > #define sched_yield() usleep(1000 * 20) > #endif > > makes processes sleep for 20ms instead of just yielding. > > We indeed do not have strict priority scheduling, only the classical > nice/SCHED_OTHER priorities, so defining _POSIX_PRIORITY_SCHEDULING is > not an option. > > tokyocabinet however does not use these, so its demand for > _POSIX_PRIORITY_SCHEDULING seems exagerated, and they could perhaps > rather use > > #if !defined(_POSIX_PRIORITY_SCHEDULING) && !defined(__GLIBC__) && > TCUSEPTHREAD > #define sched_yield() usleep(1000 * 20) > #endif
tokyocabinet builds fine with your patch. Did you submit a bug report?
