From 42bbf1451ac67675de52f7dc0285b1f3bb24216b Mon Sep 17 00:00:00 2001 From: Joshua Watt Date: Mon, 14 Sep 2020 16:17:35 -0500 Subject: bitbake: cooker: Block SIGINT in worker processes Blocks SIGINT in the worker processes to prevent them from running the parent process signal handler, which causes them to deadlock under certain circumstances. [YOCTO #14034] (Bitbake rev: 9f4207f4b598f549cbd4159841c720276736f23b) Signed-off-by: Joshua Watt Signed-off-by: Richard Purdie --- bitbake/lib/bb/cooker.py | 1 + 1 file changed, 1 insertion(+) (limited to 'bitbake') diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py index 58c223c1ca..5442f7d225 100644 --- a/bitbake/lib/bb/cooker.py +++ b/bitbake/lib/bb/cooker.py @@ -2093,6 +2093,7 @@ class CookerParser(object): def init(): signal.signal(signal.SIGTERM, signal.SIG_DFL) signal.signal(signal.SIGHUP, signal.SIG_DFL) + signal.signal(signal.SIGINT, signal.SIG_IGN) bb.utils.set_process_name(multiprocessing.current_process().name) multiprocessing.util.Finalize(None, bb.codeparser.parser_cache_save, exitpriority=1) multiprocessing.util.Finalize(None, bb.fetch.fetcher_parse_save, exitpriority=1) -- cgit v1.2.3-54-g00ecf