f726a87319
and reloading it in i386_extend_pcb() rather than trying to force a context switch to reload the TSS via the TDF_NEEDRESCHED flag. Optimizations to avoid calling cpu_switch() when the new thread was identical to the old thread defeated the attempt to force a TSS reload. Explicitly loading the new TSS is what we really want to do anyway. PR: i386/84842 Reported by: Alexander Best arundel at h3c dot de MFC after: 1 week Reviewed by: bde (mostly)