Samuel Thibault, le Wed 22 Apr 2009 22:54:33 +0200, a écrit : > The problem here is that kmem_free(zone_map) leads to a call to > vm_ma_delete which locks zone_map and leads to a zalloc call (for the > new entry because of splitting), which needs to call zget_space and > thus kmem_alloc_wired(zone_map), which _also_ tries to lock zone_map... > Unfortunately we can not afford to just avoid the second lock, as it may > completely thrash what vm_map_delete is doing...
"Funnily" enough, MacOS's xnu seems to have the same bug... Samuel
