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runqemu: kill qemu if it hangs

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qemu doesn't always behave well and can hang too.
kill it with force if it was still alive. Move clean up
commands into cleanup() function.

(From OE-Core rev: 079c2935d2f585ce49e1c7daab2155fcf0094c48)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mikko Rapeli 2023-02-15 16:50:41 +02:00 committed by Richard Purdie
parent c7b05d5657
commit bfb4d48d7c
1 changed files with 15 additions and 9 deletions
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24
scripts/runqemu
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@ -211,7 +211,7 @@ class BaseConfig(object):
self.mac_slirp = "52:54:00:12:35:"
# pid of the actual qemu process
self.qemu_environ = os.environ.copy()
self.qemupid = None
self.qemuprocess = None
# avoid cleanup twice
self.cleaned = False
# Files to cleanup after run
@ -1531,7 +1531,7 @@ class BaseConfig(object):
for descriptor in self.portlocks.values():
pass_fds.append(descriptor.fileno())
process = subprocess.Popen(cmds, stderr=subprocess.PIPE, pass_fds=pass_fds, env=self.qemu_environ)
self.qemupid = process.pid
self.qemuprocess = process
retcode = process.wait()
if retcode:
if retcode == -signal.SIGTERM:
@ -1554,6 +1554,15 @@ class BaseConfig(object):
signal.signal(signal.SIGTERM, signal.SIG_IGN)
logger.info("Cleaning up")
if self.qemuprocess:
try:
# give it some time to shut down, ignore return values and output
self.qemuprocess.send_signal(signal.SIGTERM)
self.qemuprocess.communicate(timeout=5)
except subprocess.TimeoutExpired:
self.qemuprocess.kill()
with open('/proc/uptime', 'r') as f:
uptime_seconds = f.readline().split()[0]
logger.info('Host uptime: %s\n' % uptime_seconds)
@ -1581,6 +1590,9 @@ class BaseConfig(object):
else:
shutil.rmtree(ent)
# Deliberately ignore the return code of 'tput smam'.
subprocess.call(["tput", "smam"])
self.cleaned = True
def run_bitbake_env(self, mach=None):
@ -1657,12 +1669,8 @@ def main():
subprocess.check_call([renice, str(os.getpid())])
def sigterm_handler(signum, frame):
logger.info("SIGTERM received")
if config.qemupid:
os.kill(config.qemupid, signal.SIGTERM)
logger.info("Received signal: %s" % (signum))
config.cleanup()
# Deliberately ignore the return code of 'tput smam'.
subprocess.call(["tput", "smam"])
signal.signal(signal.SIGTERM, sigterm_handler)
config.check_args()
@ -1686,8 +1694,6 @@ def main():
finally:
config.cleanup_cmd()
config.cleanup()
# Deliberately ignore the return code of 'tput smam'.
subprocess.call(["tput", "smam"])
if __name__ == "__main__":
sys.exit(main())