Revert "Custom setproctitle (#32667)"

This reverts commit 3365ed5eff.

common/realtime.py

@@ -4,7 +4,7 @@ import os
 import time
 from collections import deque
 
-from openpilot.common.threadname import getthreadname
+from setproctitle import getproctitle
 
 from openpilot.system.hardware import PC
 
@@ -52,7 +52,7 @@ class Ratekeeper:
     self._print_delay_threshold = print_delay_threshold
     self._frame = 0
     self._remaining = 0.0
-    self._thread_name = getthreadname()
+    self._process_name = getproctitle()
     self._dts = deque([self._interval], maxlen=100)
     self._last_monitor_time = time.monotonic()
 
@@ -87,7 +87,7 @@ class Ratekeeper:
     remaining = self._next_frame_time - time.monotonic()
     self._next_frame_time += self._interval
     if self._print_delay_threshold is not None and remaining < -self._print_delay_threshold:
-      print(f"{self._thread_name} lagging by {-remaining * 1000:.2f} ms")
+      print(f"{self._process_name} lagging by {-remaining * 1000:.2f} ms")
       lagged = True
     self._frame += 1
     self._remaining = remaining

common/tests/test_threadname.py

@@ -1,8 +0,0 @@
-from openpilot.common.threadname import setthreadname, getthreadname, LINUX
-
-class TestThreadName:
-  def test_set_get_threadname(self):
-    if LINUX:
-      name = 'TESTING'
-      setthreadname(name)
-      assert name == getthreadname()

common/threadname.py

@@ -1,19 +0,0 @@
-import ctypes
-import os
-
-LINUX = os.name == 'posix' and os.uname().sysname == 'Linux'
-
-if LINUX:
-  libc = ctypes.CDLL('libc.so.6')
-
-def setthreadname(name: str) -> None:
-  if LINUX:
-    name = name[:15] + '\0'
-    libc.prctl(15, str.encode(name), 0, 0, 0)
-
-def getthreadname() -> str:
-  if LINUX:
-    name = ctypes.create_string_buffer(16)
-    libc.prctl(16, name)
-    return name.value.decode('utf-8')
-  return ""

pyproject.toml

@@ -137,6 +137,7 @@ future-fstrings = "*"
 # these should be removed
 psutil = "*"
 timezonefinder = "*"  # just used for nav ETA
+setproctitle = "*"
 pycryptodome = "*"  # used in updated/casync, panda, body, and a test
 
 [tool.poetry.group.dev.dependencies]

scripts/waste.py

@@ -3,7 +3,7 @@ import os
 import time
 import numpy as np
 from multiprocessing import Process
-from openpilot.common.threadname import setthreadname
+from setproctitle import setproctitle
 
 def waste(core):
   os.sched_setaffinity(0, [core,])
@@ -16,7 +16,7 @@ def waste(core):
   j = 0
   while 1:
     if (i % 100) == 0:
-      setthreadname("%3d: %8d" % (core, i))
+      setproctitle("%3d: %8d" % (core, i))
       lt = time.monotonic()
       print("%3d: %8d %f  %.2f" % (core, i, lt-st, j))
       st = lt

selfdrive/modeld/modeld.py

@@ -6,7 +6,7 @@ import numpy as np
 import cereal.messaging as messaging
 from cereal import car, log
 from pathlib import Path
-from openpilot.common.threadname import setthreadname
+from setproctitle import setproctitle
 from cereal.messaging import PubMaster, SubMaster
 from msgq.visionipc import VisionIpcClient, VisionStreamType, VisionBuf
 from openpilot.common.swaglog import cloudlog
@@ -24,7 +24,7 @@ from openpilot.selfdrive.modeld.fill_model_msg import fill_model_msg, fill_pose_
 from openpilot.selfdrive.modeld.constants import ModelConstants
 from openpilot.selfdrive.modeld.models.commonmodel_pyx import ModelFrame, CLContext
 
-THREAD_NAME = "selfdrive.modeld.modeld"
+PROCESS_NAME = "selfdrive.modeld.modeld"
 SEND_RAW_PRED = os.getenv('SEND_RAW_PRED')
 
 MODEL_PATHS = {
@@ -114,9 +114,9 @@ class ModelState:
 def main(demo=False):
   cloudlog.warning("modeld init")
 
-  sentry.set_tag("daemon", THREAD_NAME)
-  cloudlog.bind(daemon=THREAD_NAME)
-  setthreadname(THREAD_NAME)
+  sentry.set_tag("daemon", PROCESS_NAME)
+  cloudlog.bind(daemon=PROCESS_NAME)
+  setproctitle(PROCESS_NAME)
   config_realtime_process(7, 54)
 
   cloudlog.warning("setting up CL context")
@@ -286,7 +286,7 @@ if __name__ == "__main__":
     args = parser.parse_args()
     main(demo=args.demo)
   except KeyboardInterrupt:
-    cloudlog.warning(f"child {THREAD_NAME} got SIGINT")
+    cloudlog.warning(f"child {PROCESS_NAME} got SIGINT")
   except Exception:
     sentry.capture_exception()
     raise

system/manager/process.py

@@ -8,7 +8,7 @@ from collections.abc import Callable, ValuesView
 from abc import ABC, abstractmethod
 from multiprocessing import Process
 
-from openpilot.common.threadname import setthreadname
+from setproctitle import setproctitle
 
 from cereal import car, log
 import cereal.messaging as messaging
@@ -27,7 +27,7 @@ def launcher(proc: str, name: str) -> None:
     mod = importlib.import_module(proc)
 
     # rename the process
-    setthreadname(proc)
+    setproctitle(proc)
 
     # create new context since we forked
     messaging.context = messaging.Context()