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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 22:15:59 +0100
commit452164e7d6375db636623634783bd254848e9544 (patch)
treef613c0b45dd8043a9951f933abda927e4ce69cf1 /meta
parent0f81fcb600e23006d5d459629c3562b8ee5a5a3f (diff)
downloadpoky-452164e7d6375db636623634783bd254848e9544.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) (From OE-Core rev: 9aa06b3116c095a512be1d1f5da84ffaedf845dc) 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> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
-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):
221 # to a file using a "phonehome" wrapper script, then monitor the pid 221 # to a file using a "phonehome" wrapper script, then monitor the pid
222 # until it exits. 222 # until it exits.
223 import tempfile 223 import tempfile
224 import time
224 pidfile = tempfile.NamedTemporaryFile(delete = False).name 225 pidfile = tempfile.NamedTemporaryFile(delete = False).name
225 try: 226 try:
226 sh_cmd = "oe-gnome-terminal-phonehome " + pidfile + " " + sh_cmd 227 sh_cmd = "oe-gnome-terminal-phonehome " + pidfile + " " + sh_cmd
@@ -232,13 +233,13 @@ def spawn(name, sh_cmd, title=None, env=None, d=None):
232 raise ExecutionError(sh_cmd, pipe.returncode, output) 233 raise ExecutionError(sh_cmd, pipe.returncode, output)
233 234
234 while os.stat(pidfile).st_size <= 0: 235 while os.stat(pidfile).st_size <= 0:
236 time.sleep(0.01)
235 continue 237 continue
236 with open(pidfile, "r") as f: 238 with open(pidfile, "r") as f:
237 pid = int(f.readline()) 239 pid = int(f.readline())
238 finally: 240 finally:
239 os.unlink(pidfile) 241 os.unlink(pidfile)
240 242
241 import time
242 while True: 243 while True:
243 try: 244 try:
244 os.kill(pid, 0) 245 os.kill(pid, 0)