In the reactor main loop, _spdk_reactor_run(), check if both
spdk_thread_is_exited() and spdk_thread_is_idle() return true,
and if they are true, then remove it from the queue and call
spdk_thread_destroy() to delete it.
By previous patches, the exited thread does not accept any
new message or poller, all pending messages are processed, and
all unregistering pollers are completed. Hence we only need to
have very simple check in the reactor main loop.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib678245de98a5c050843e6435026bdcf8b6c75c7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/507
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>