[UR] Don't unload UR twice (#11527)

veselypeta · web-flow · commit 8c481bde1940 · 2023-10-16T12:28:52.000+01:00
`releaseAdapters` will already call `urTearDown` so we remove this
redundant call which was causing segfaults in some cases.
diff --git a/sycl/plugins/unified_runtime/pi_unified_runtime.cpp b/sycl/plugins/unified_runtime/pi_unified_runtime.cpp
@@ -1146,7 +1146,6 @@ __SYCL_EXPORT pi_result piextPeerAccessGetInfo(
 
 __SYCL_EXPORT pi_result piTearDown(void *) {
   releaseAdapters(Adapters.Vec);
-  urTearDown(nullptr);
   return PI_SUCCESS;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1146,7 +1146,6 @@ __SYCL_EXPORT pi_result piextPeerAccessGetInfo(`
`1146`	`1146`
`1147`	`1147`	`__SYCL_EXPORT pi_result piTearDown(void *) {`
`1148`	`1148`	`releaseAdapters(Adapters.Vec);`
`1149`		`- urTearDown(nullptr);`
`1150`	`1149`	`return PI_SUCCESS;`
`1151`	`1150`	`}`
`1152`	`1151`