File loky_resource_tracker.patch of Package python-joblib

From 85c9aa634bbfb08d3ea692ff1cef5f5e25a0d71e Mon Sep 17 00:00:00 2001
From: tommoral <thomas.moreau.2010@gmail.com>
Date: Tue, 15 Apr 2025 02:31:05 +0200
Subject: [PATCH 1/6] FIX remove link to pid in child resource_tracker

---
 joblib/externals/loky/backend/popen_loky_posix.py |  2 +-
 joblib/externals/loky/backend/spawn.py            | 22 ++++++++--------------
 2 files changed, 9 insertions(+), 15 deletions(-)

Index: joblib-1.4.2/joblib/externals/loky/backend/popen_loky_posix.py
===================================================================
--- joblib-1.4.2.orig/joblib/externals/loky/backend/popen_loky_posix.py
+++ joblib-1.4.2/joblib/externals/loky/backend/popen_loky_posix.py
@@ -120,7 +120,7 @@ class Popen:
             reduction._mk_inheritable(tracker_fd)
             self._fds += [child_r, child_w, tracker_fd]
             if sys.version_info >= (3, 8) and os.name == "posix":
-                mp_tracker_fd = prep_data["mp_tracker_args"]["fd"]
+                mp_tracker_fd = prep_data["mp_tracker_fd"]
                 self.duplicate_for_child(mp_tracker_fd)
 
             from .fork_exec import fork_exec
Index: joblib-1.4.2/joblib/externals/loky/backend/spawn.py
===================================================================
--- joblib-1.4.2.orig/joblib/externals/loky/backend/spawn.py
+++ joblib-1.4.2/joblib/externals/loky/backend/spawn.py
@@ -82,11 +82,10 @@ def get_preparation_data(name, init_main
     from .resource_tracker import _resource_tracker
 
     _resource_tracker.ensure_running()
-    d["tracker_args"] = {"pid": _resource_tracker._pid}
     if sys.platform == "win32":
-        d["tracker_args"]["fh"] = msvcrt.get_osfhandle(_resource_tracker._fd)
+        d["tracker_fd"] = msvcrt.get_osfhandle(_resource_tracker._fd)
     else:
-        d["tracker_args"]["fd"] = _resource_tracker._fd
+        d["tracker_fd"] = _resource_tracker._fd
 
     if sys.version_info >= (3, 8) and os.name == "posix":
         # joblib/loky#242: allow loky processes to retrieve the resource
@@ -105,10 +104,7 @@ def get_preparation_data(name, init_main
         # process is created (othewise the child won't be able to use it if it
         # is created later on)
         mp_resource_tracker.ensure_running()
-        d["mp_tracker_args"] = {
-            "fd": mp_resource_tracker._fd,
-            "pid": mp_resource_tracker._pid,
-        }
+        d["mp_tracker_fd"] = mp_resource_tracker._fd
 
     # Figure out whether to initialise main in the subprocess as a module
     # or through direct execution (or to leave it alone entirely)
@@ -172,23 +168,21 @@ def prepare(data, parent_sentinel=None):
     if "orig_dir" in data:
         process.ORIGINAL_DIR = data["orig_dir"]
 
-    if "mp_tracker_args" in data:
+    if "mp_tracker_fd" in data:
         from multiprocessing.resource_tracker import (
             _resource_tracker as mp_resource_tracker,
         )
 
-        mp_resource_tracker._fd = data["mp_tracker_args"]["fd"]
-        mp_resource_tracker._pid = data["mp_tracker_args"]["pid"]
-    if "tracker_args" in data:
+        mp_resource_tracker._fd = data["mp_tracker_fd"]
+    if "tracker_fd" in data:
         from .resource_tracker import _resource_tracker
 
-        _resource_tracker._pid = data["tracker_args"]["pid"]
         if sys.platform == "win32":
-            handle = data["tracker_args"]["fh"]
+            handle = data["tracker_fd"]
             handle = duplicate(handle, source_process=parent_sentinel)
             _resource_tracker._fd = msvcrt.open_osfhandle(handle, os.O_RDONLY)
         else:
-            _resource_tracker._fd = data["tracker_args"]["fd"]
+            _resource_tracker._fd = data["tracker_fd"]
 
     if "init_main_from_name" in data:
         _fixup_main_from_name(data["init_main_from_name"])