diff --git a/.pick_status.json b/.pick_status.json
index 14baf63..ca9b2c0 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -39415,7 +39415,7 @@
         "description": "util: Change os_same_file_description return type from bool to int",
         "nominated": false,
         "nomination_type": null,
-        "resolution": 4,
+        "resolution": 1,
         "master_sha": null,
         "because_sha": null
     },
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
index 4bbd506..8b56f69 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c
@@ -31,6 +31,7 @@
 #include "amdgpu_public.h"
 
 #include "util/os_file.h"
+#include "util/os_misc.h"
 #include "util/u_cpu_detect.h"
 #include "util/u_hash_table.h"
 #include "util/hash_table.h"
@@ -380,13 +381,25 @@
 
       simple_mtx_lock(&aws->sws_list_lock);
       for (sws_iter = aws->sws_list; sws_iter; sws_iter = sws_iter->next) {
-         if (os_same_file_description(sws_iter->fd, ws->fd)) {
+         r = os_same_file_description(sws_iter->fd, ws->fd);
+
+         if (r == 0) {
             close(ws->fd);
             FREE(ws);
             ws = sws_iter;
             pipe_reference(NULL, &ws->reference);
             simple_mtx_unlock(&aws->sws_list_lock);
             goto unlock;
+         } else if (r < 0) {
+            static bool logged;
+
+            if (!logged) {
+               os_log_message("amdgpu: os_same_file_description couldn't "
+                              "determine if two DRM fds reference the same "
+                              "file description.\n"
+                              "If they do, bad things may happen!\n");
+               logged = true;
+            }
          }
       }
       simple_mtx_unlock(&aws->sws_list_lock);
diff --git a/src/util/os_file.c b/src/util/os_file.c
index 128fe87..228f1e8 100644
--- a/src/util/os_file.c
+++ b/src/util/os_file.c
@@ -133,12 +133,16 @@
    return buf;
 }
 
-bool
+int
 os_same_file_description(int fd1, int fd2)
 {
    pid_t pid = getpid();
 
-   return syscall(SYS_kcmp, pid, pid, KCMP_FILE, fd1, fd2) == 0;
+   /* Same file descriptor trivially implies same file description */
+   if (fd1 == fd2)
+      return 0;
+
+   return syscall(SYS_kcmp, pid, pid, KCMP_FILE, fd1, fd2);
 }
 
 #else
@@ -152,15 +156,15 @@
    return NULL;
 }
 
-bool
+int
 os_same_file_description(int fd1, int fd2)
 {
+   /* Same file descriptor trivially implies same file description */
    if (fd1 == fd2)
-      return true;
+      return 0;
 
-   debug_warn_once("Can't tell if different file descriptors reference the same"
-                   " file description, false negatives might cause trouble!\n");
-   return false;
+   /* Otherwise we can't tell */
+   return -1;
 }
 
 #endif
diff --git a/src/util/os_file.h b/src/util/os_file.h
index 1972beb..5863947 100644
--- a/src/util/os_file.h
+++ b/src/util/os_file.h
@@ -32,10 +32,14 @@
 os_read_file(const char *filename);
 
 /*
- * Returns true if the two file descriptors passed in can be determined to
- * reference the same file description, false otherwise
+ * Try to determine if two file descriptors reference the same file description
+ *
+ * Return values:
+ * - 0:   They reference the same file description
+ * - > 0: They do not reference the same file description
+ * - < 0: Unable to determine whether they reference the same file description
  */
-bool
+int
 os_same_file_description(int fd1, int fd2);
 
 #ifdef __cplusplus