On Wednesday, September 01, 2010 4:32:48 pm Matthew D Fleming wrote: > Author: mdf > Date: Wed Sep 1 20:32:47 2010 > New Revision: 212115 > URL: http://svn.freebsd.org/changeset/base/212115 > > Log: > Fix a bug with sched_affinity() where it checks td_pinned of another > thread in a racy manner, which can lead to attempting to migrate a > thread that is pinned to a CPU. Instead, have sched_switch() determine > which CPU a thread should run on if the current one is not allowed. > > KASSERT in sched_bind() that the thread is not yet pinned to a CPU. > > KASSERT in sched_switch() that only migratable threads or those moving > due to a sched_bind() are changing CPUs. > > sched_affinity code came from j...@. > > MFC after: 2 weeks
Cool, I guess this fixed it in your tests then? -- John Baldwin _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
