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authorAndre McCurdy <armccurdy@gmail.com>2017-08-25 13:36:30 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-09-11 22:15:51 +0100
commit9aa06b3116c095a512be1d1f5da84ffaedf845dc (patch)
treef3f08daf1a8c16846225f34286700a1b90ba587c
parent3987dddff58410f1b2535ceb1f48aebbbd987889 (diff)
downloadopenembedded-core-contrib-9aa06b3116c095a512be1d1f5da84ffaedf845dc.tar.gz
terminal.py: avoid 100% cpu while waiting for phonehome pid file
Some of the less common terminal types haven't been tested with the recent phonehome pid file changes and there may be error cases where the pid file is never created. (From OE-Core rev: 6b0cf568e9fbe28fb6e7b17f4ad92348d33e2bf4) Signed-off-by: Andre McCurdy <armccurdy@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster808@gmail.com>
-rw-r--r--meta/lib/oe/terminal.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/meta/lib/oe/terminal.py b/meta/lib/oe/terminal.py
index 3c6220dfce..714772f741 100644
--- a/meta/lib/oe/terminal.py
+++ b/meta/lib/oe/terminal.py
@@ -221,6 +221,7 @@ def spawn(name, sh_cmd, title=None, env=None, d=None):
# to a file using a "phonehome" wrapper script, then monitor the pid
# until it exits.
import tempfile
+ import time
pidfile = tempfile.NamedTemporaryFile(delete = False).name
try:
sh_cmd = "oe-gnome-terminal-phonehome " + pidfile + " " + sh_cmd
@@ -232,13 +233,13 @@ def spawn(name, sh_cmd, title=None, env=None, d=None):
raise ExecutionError(sh_cmd, pipe.returncode, output)
while os.stat(pidfile).st_size <= 0:
+ time.sleep(0.01)
continue
with open(pidfile, "r") as f:
pid = int(f.readline())
finally:
os.unlink(pidfile)
- import time
while True:
try:
os.kill(pid, 0)