> > Modified Files: > > src/sys/kern: subr_pool.c > > > > Log Message: > > In pool_cache_put_slow(), pool_get() can block (it does mutex_enter()), > > so we need to retry if curlwp took a context switch during the call. > > I didn't think mutex_enter() blocked - isn't it a spinlock. > Which means that if things are going wrong they can go wrong > even if the mutex is available immediately.
netbsd kernel mutexes can be either, but this one is a spinlock yeah. .mrg.
