Revert "core dump: Generates a core dump from a fault event"

This reverts commit 9aa39b0979.
This commit disables core dump feature. Apparently, gfx1101 SA1 waves
can not enter the trap handler because they receive an invalid
address. However, core dump at the debugger has been moved to rocm
6.2.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Change-Id: I7915caf58118658e5e7f435f91a0a6216d2fdb42


[ROCm/ROCR-Runtime commit: 5e3be9c28a]

projects/rocr-runtime/runtime/hsa-runtime/core/runtime/amd_aql_queue.cpp

@@ -67,7 +67,6 @@
 #include "core/inc/default_signal.h"
 #include "core/inc/hsa_ext_amd_impl.h"
 #include "core/inc/amd_gpu_pm4.h"
-#include "core/inc/amd_core_dump.hpp"
 
 namespace rocr {
 namespace AMD {
@@ -1232,17 +1231,6 @@ bool AqlQueue::ExceptionHandler(hsa_signal_value_t error_code, void* arg) {
     return false;
   }
 
-  // Fallback if KFD does not support GPU core dump. In this case, there core dump is
-  // generated by hsa-runtime.
-  if (!core::Runtime::runtime_singleton_->KfdVersion().supports_core_dump) {
-    if (amd::coredump::dump_gpu_core())
-      debug_print("GPU core dump failed\n");
-    // supports_core_dump flag is overwritten to avoid generate core dump file again
-    // caught by a different exception handler. Such as VMFaultHandler.
-    core::Runtime::runtime_singleton_->KfdVersion(
-      core::Runtime::runtime_singleton_->KfdVersion().supports_exception_debugging, true);
-  }
-
   for (auto& error : QueueErrors) {
     if (error_code & (1 << (error.code - 1))) {
       errorCode = error.status;

projects/rocr-runtime/runtime/hsa-runtime/core/runtime/runtime.cpp

@@ -70,7 +70,6 @@
 #include "core/util/os.h"
 #include "core/inc/exceptions.h"
 #include "inc/hsa_ven_amd_aqlprofile.h"
-#include "core/inc/amd_core_dump.hpp"
 
 #ifndef HSA_VERSION_MAJOR
 #define HSA_VERSION_MAJOR 1
@@ -1367,13 +1366,6 @@ bool Runtime::VMFaultHandler(hsa_signal_value_t val, void* arg) {
   HsaMemoryAccessFault& fault =
       vm_fault_event->EventData.EventData.MemoryAccessFault;
 
-  // Fallback if KFD does not support GPU core dump. In this case, there core dump is
-  // generated by hsa-runtime.
-  if (!runtime_singleton_->KfdVersion().supports_core_dump) {
-    if (amd::coredump::dump_gpu_core())
-      debug_print("GPU core dump failed\n");
-  }
-
   hsa_status_t custom_handler_status = HSA_STATUS_ERROR;
   auto system_event_handlers = runtime_singleton_->GetSystemEventHandlers();
   // If custom handler is registered, pack the fault info and call the handler