oeqa: modernise subprocess: preexec_fn=os.setsid -> start_new_session=True

start_new_session was added to python3 subprocess in v3.2 and
is meant to take the place of the common use of preexec_fn to
call os.setsid() in the child - as done here.

Update to use the new equivalent.

(From OE-Core rev: c3bd502f31a621394a2f6ea3ae90443ff4ac98a4)

Signed-off-by: André Draszik <git@andred.net>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
André Draszik
2020-02-03 17:28:12 +00:00
committed by Richard Purdie
parent 3161eecefc
commit e4893d4830
3 changed files with 3 additions and 3 deletions

View File

@@ -97,7 +97,7 @@ class MasterImageHardwareTarget(oeqa.targetcontrol.BaseTarget, metaclass=ABCMeta
if self.powercontrol_cmd:
cmd = "%s %s" % (self.powercontrol_cmd, msg)
try:
commands.runCmd(cmd, assert_error=False, preexec_fn=os.setsid, env=self.origenv)
commands.runCmd(cmd, assert_error=False, start_new_session=True, env=self.origenv)
except CommandError as e:
bb.fatal(str(e))