https://github.com/ROCm/rocminfo/pull/65
From: YiyangWu <xgreenlandforwyy@gmail.com>
Date: Wed, 18 Aug 2021 21:05:20 +0800
Subject: [PATCH] Check /sys/module/amdgpu for ROCk instead of lsmod

Closes: #42

Signed-off-by: YiyangWu <xgreenlandforwyy@gmail.com>
---
 rocminfo.cc | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/rocminfo.cc b/rocminfo.cc
index 8ed9111..78b3afd 100755
--- a/rocminfo.cc
+++ b/rocminfo.cc
@@ -1063,9 +1063,14 @@ int CheckInitialState(void) {
       return -1;
     }
   } else {
-    printf("%sROCk module is NOT loaded, possibly no GPU devices%s\n",
+    int module_dir;
+    module_dir = open("/sys/module/amdgpu", O_DIRECTORY);
+    if (module_dir < 0) {
+      printf("%sROCk module is NOT loaded, possibly no GPU devices%s\n",
                                                           COL_RED, COL_RESET);
-    return -1;
+      return -1;
+	}
+	close(module_dir);
   }
 
   // Check if user belongs to the group for /dev/kfd (e.g. "video" or