From: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
To: bitbake-devel@lists.openembedded.org
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>,
Chen Qi <Qi.Chen@windriver.com>
Subject: [PATCH] bin: Hide os.fork() deprecation warning at module level
Date: Thu, 05 Feb 2026 15:13:36 +0100 [thread overview]
Message-ID: <20260205-mathieu-fork-warning-filter-v1-1-e4bef89403c1@bootlin.com> (raw)
Add the message filtering directly in the python module where the error
happens, so we do not need to repeat the filter in all consumers. This
will also make sure the filter is applied in any user of createDaemon().
Fixes [YOCTO #16080]
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Suggested-by: Chen Qi <Qi.Chen@windriver.com>
---
bin/bitbake | 1 -
bin/bitbake-layers | 1 -
bin/bitbake-server | 1 -
bin/bitbake-worker | 1 -
lib/bb/daemonize.py | 3 +++
5 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/bin/bitbake b/bin/bitbake
index 2eb5f9103d31..a995bd665352 100755
--- a/bin/bitbake
+++ b/bin/bitbake
@@ -14,7 +14,6 @@ import os
import sys
import warnings
warnings.simplefilter("default")
-warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*use.of.fork.*may.lead.to.deadlocks.in.the.child.*")
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(__file__)),
'lib'))
diff --git a/bin/bitbake-layers b/bin/bitbake-layers
index 37c196226cbe..c49a5f30eef4 100755
--- a/bin/bitbake-layers
+++ b/bin/bitbake-layers
@@ -16,7 +16,6 @@ import sys
import argparse
import warnings
warnings.simplefilter("default")
-warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*use.of.fork.*may.lead.to.deadlocks.in.the.child.*")
bindir = os.path.dirname(__file__)
toolname = os.path.basename(__file__).split(".")[0]
diff --git a/bin/bitbake-server b/bin/bitbake-server
index 01f83d982f0c..1428f72a7e57 100755
--- a/bin/bitbake-server
+++ b/bin/bitbake-server
@@ -9,7 +9,6 @@ import os
import sys
import warnings
warnings.simplefilter("default")
-warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*use.of.fork.*may.lead.to.deadlocks.in.the.child.*")
import logging
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
diff --git a/bin/bitbake-worker b/bin/bitbake-worker
index d2b146a6a92f..d522ca54b7f8 100755
--- a/bin/bitbake-worker
+++ b/bin/bitbake-worker
@@ -9,7 +9,6 @@ import os
import sys
import warnings
warnings.simplefilter("default")
-warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*use.of.fork.*may.lead.to.deadlocks.in.the.child.*")
sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))
from bb import fetch2
import logging
diff --git a/lib/bb/daemonize.py b/lib/bb/daemonize.py
index 76894044363e..70d9b8ee0e70 100644
--- a/lib/bb/daemonize.py
+++ b/lib/bb/daemonize.py
@@ -15,9 +15,12 @@ import os
import sys
import io
import traceback
+import warnings
import bb
+warnings.filterwarnings("ignore", category=DeprecationWarning, message=".*use.of.fork.*may.lead.to.deadlocks.in.the.child.*")
+
def createDaemon(function, logfile):
"""
Detach a process from the controlling terminal and run it in the
---
base-commit: 921e4ce1e030e4c8c3ecd5d6ffc7343df473d13c
change-id: 20260205-mathieu-fork-warning-filter-9b867e1c6acb
Best regards,
--
Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
next reply other threads:[~2026-02-05 14:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-05 14:13 Mathieu Dubois-Briand [this message]
2026-02-05 15:29 ` [bitbake-devel] [PATCH] bin: Hide os.fork() deprecation warning at module level Richard Purdie
2026-02-05 17:03 ` Mathieu Dubois-Briand
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