[UR][OpenCL] Remove mutex for OpenCL urContextRelease (#19090)

martygrant · web-flow · commit 8678a7392bf3 · 2025-06-25T16:54:44.000+01:00
diff --git a/unified-runtime/source/adapters/opencl/context.cpp b/unified-runtime/source/adapters/opencl/context.cpp
@@ -117,9 +117,6 @@ urContextGetInfo(ur_context_handle_t hContext, ur_context_info_t propName,
 
 UR_APIEXPORT ur_result_t UR_APICALL
 urContextRelease(ur_context_handle_t hContext) {
-  static std::mutex contextReleaseMutex;
-
-  std::lock_guard<std::mutex> lock(contextReleaseMutex);
   if (hContext->decrementReferenceCount() == 0) {
     delete hContext;
   }

Original file line number	Diff line number	Diff line change
`@@ -117,9 +117,6 @@ urContextGetInfo(ur_context_handle_t hContext, ur_context_info_t propName,`
`117`	`117`
`118`	`118`	`UR_APIEXPORT ur_result_t UR_APICALL`
`119`	`119`	`urContextRelease(ur_context_handle_t hContext) {`
`120`		`- static std::mutex contextReleaseMutex;`
`121`		`-`
`122`		`- std::lock_guard<std::mutex> lock(contextReleaseMutex);`
`123`	`120`	`if (hContext->decrementReferenceCount() == 0) {`
`124`	`121`	`delete hContext;`
`125`	`122`	`}`