Commit 7d19e50a authored by Liu Xiaodong's avatar Liu Xiaodong Committed by Tomasz Zawadzki
Browse files

reactor: extract reactor_post_process_lw_thread 



Change-Id: I2761db384f78529525b7f1eb3c9c959a7b885ede
Signed-off-by: default avatarLiu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4756


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent c5d1e7f1

lib/event/reactor.c

+27 −17
Original line number Diff line number Diff line
@@ -309,6 +309,32 @@ _set_thread_name(const char *thread_name) 
static int _reactor_schedule_thread(struct spdk_thread *thread);

static uint64_t g_rusage_period;



static bool

reactor_post_process_lw_thread(struct spdk_reactor *reactor, struct spdk_lw_thread *lw_thread)

{

	struct spdk_thread *thread = spdk_thread_get_from_ctx(lw_thread);



	if (spdk_unlikely(lw_thread->resched)) {

		lw_thread->resched = false;

		TAILQ_REMOVE(&reactor->threads, lw_thread, link);

		assert(reactor->thread_count > 0);

		reactor->thread_count--;

		_reactor_schedule_thread(thread);

		return true;

	}



	if (spdk_unlikely(spdk_thread_is_exited(thread) &&

			  spdk_thread_is_idle(thread))) {

		TAILQ_REMOVE(&reactor->threads, lw_thread, link);

		assert(reactor->thread_count > 0);

		reactor->thread_count--;

		spdk_thread_destroy(thread);

		return true;

	}



	return false;

}



static void

_reactor_run(struct spdk_reactor *reactor)

{
@@ -331,23 +357,7 @@ _reactor_run(struct spdk_reactor *reactor) 
		}

		reactor->tsc_last = now;



		if (spdk_unlikely(lw_thread->resched)) {

			lw_thread->resched = false;

			TAILQ_REMOVE(&reactor->threads, lw_thread, link);

			assert(reactor->thread_count > 0);

			reactor->thread_count--;

			_reactor_schedule_thread(thread);

			continue;

		}



		if (spdk_unlikely(spdk_thread_is_exited(thread) &&

				  spdk_thread_is_idle(thread))) {

			TAILQ_REMOVE(&reactor->threads, lw_thread, link);

			assert(reactor->thread_count > 0);

			reactor->thread_count--;

			spdk_thread_destroy(thread);

			continue;

		}

		reactor_post_process_lw_thread(reactor, lw_thread);

	}



	if (g_framework_context_switch_monitor_enabled) {