From: Jacob Kroon <jacob.kroon@gmail.com>
Date: Thu, 4 Aug 2016 22:04:26 +0000 (+0200)
Subject: terminal: Add sleep in pid-monitor loop
X-Git-Tag: lucaceresoli/bug-15201-perf-libtraceevent-missing~24740
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=314937429d700204f296cfd1c0c5f215a2e5b939;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

terminal: Add sleep in pid-monitor loop

Monitoring the process started by gnome-terminal was
spinning in a busy-loop. Insert some sleeping so that
we don't eat all the cpu.

Signed-off-by: Jacob Kroon <jacob.kroon@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
---

diff --git a/meta/lib/oe/terminal.py b/meta/lib/oe/terminal.py
index 6d6a29f983e..3901ad3f26b 100644
--- a/meta/lib/oe/terminal.py
+++ b/meta/lib/oe/terminal.py
@@ -76,9 +76,11 @@ class Gnome(XTerminal):
         finally:
             os.unlink(pidfile)
 
+        import time
         while True:
             try:
                 os.kill(pid, 0)
+                time.sleep(0.1)
             except OSError:
                return