qxl: Drop phread_yield on OOM

This was only a best-effort attempt, by far not guaranteed to have an
effect. Drop it so that also no direct pthread usage remain in the
device model.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/hw/qxl.c b/hw/qxl.c
index a0b0f36..fb2b22d 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -18,8 +18,6 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <pthread.h>
-
 #include "qemu-common.h"
 #include "qemu-timer.h"
 #include "qemu-queue.h"
@@ -1215,10 +1213,6 @@ async_common:
         if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) {
             break;
         }
-        pthread_yield();
-        if (!SPICE_RING_IS_EMPTY(&d->ram->release_ring)) {
-            break;
-        }
         d->oom_running = 1;
         qxl_spice_oom(d);
         d->oom_running = 0;