Make closing drm workers blocking

KrystianChmielewski · Compute-Runtime-Automation · commit 45810d9918aa · 2021-12-22T15:42:45.000+01:00
This change fixes segfault happening when driver is used in
parallel processes.

Signed-off-by: Krystian Chmielewski &lt;krystian.chmielewski@intel.com&gt;
diff --git a/shared/source/os_interface/linux/drm_memory_manager.cpp b/shared/source/os_interface/linux/drm_memory_manager.cpp
@@ -143,7 +143,7 @@ void DrmMemoryManager::releaseBufferObject(uint32_t rootDeviceIndex) {
 
 void DrmMemoryManager::commonCleanup() {
     if (gemCloseWorker) {
-        gemCloseWorker->close(false);
+        gemCloseWorker->close(true);
     }
 
     for (uint32_t rootDeviceIndex = 0; rootDeviceIndex < pinBBs.size(); ++rootDeviceIndex) {

Original file line number	Diff line number	Diff line change
`@@ -143,7 +143,7 @@ void DrmMemoryManager::releaseBufferObject(uint32_t rootDeviceIndex) {`
`143`	`143`
`144`	`144`	`void DrmMemoryManager::commonCleanup() {`
`145`	`145`	`if (gemCloseWorker) {`
`146`		`- gemCloseWorker->close(false);`
	`146`	`+ gemCloseWorker->close(true);`
`147`	`147`	`}`
`148`	`148`
`149`	`149`	`for (uint32_t rootDeviceIndex = 0; rootDeviceIndex < pinBBs.size(); ++rootDeviceIndex) {`