From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:58270) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gvf85-0001tO-2t for qemu-devel@nongnu.org; Mon, 18 Feb 2019 04:22:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gvf84-0002hL-DW for qemu-devel@nongnu.org; Mon, 18 Feb 2019 04:22:25 -0500 From: David Hildenbrand Date: Mon, 18 Feb 2019 10:21:57 +0100 Message-Id: <20190218092202.26683-2-david@redhat.com> In-Reply-To: <20190218092202.26683-1-david@redhat.com> References: <20190218092202.26683-1-david@redhat.com> Subject: [Qemu-devel] [PATCH v3 1/6] cpus: Properly release the iothread lock when killing a dummy VCPU List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-s390x@nongnu.org, qemu-ppc@nongnu.org, Paolo Bonzini , Peter Crosthwaite , Richard Henderson , David Gibson , Thomas Huth , Laurent Vivier , Cornelia Huck , Collin Walling , Pierre Morel , "Michael S . Tsirkin" , Marcel Apfelbaum , Greg Kurz , Igor Mammedov , Eduardo Habkost , David Hildenbrand This enables CPU unplug under qtest. Reviewed-by: Michael S. Tsirkin Reviewed-by: Greg Kurz Reviewed-by: Thomas Huth Reviewed-by: David Gibson Signed-off-by: David Hildenbrand --- cpus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/cpus.c b/cpus.c index 154daf57dc..e83f72b48b 100644 --- a/cpus.c +++ b/cpus.c @@ -1333,6 +1333,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg) qemu_wait_io_event(cpu); } while (!cpu->unplug); + qemu_mutex_unlock_iothread(); rcu_unregister_thread(); return NULL; #endif -- 2.17.2