From: Yaroslav Brustinov <ybrustin@cisco.com>
Date: Thu, 15 Dec 2016 22:06:14 +0000 (+0200)
Subject: master_daemon: taskset to 0
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F09%2F5309%2F1;p=trex.git

master_daemon: taskset to 0

Change-Id: I74ef8bdf8b0be9f29e0dfc2bae68c1cb451e1a7a
Signed-off-by: Yaroslav Brustinov <ybrustin@cisco.com>
---

diff --git a/scripts/master_daemon.py b/scripts/master_daemon.py
index c3c9c2d8..855358ff 100755
--- a/scripts/master_daemon.py
+++ b/scripts/master_daemon.py
@@ -162,6 +162,11 @@ def _check_path_under_current_or_temp(path):
 if getpass.getuser() != 'root':
     fail('Please run this program as root/with sudo')
 
+pid = os.getpid()
+ret = os.system('taskset -pc 0 %s' % pid)
+if ret:
+    fail('Could not set self affinity to core zero.')
+
 daemon_actions = OrderedDict([('start', 'start the daemon'),
                               ('stop', 'exit the daemon process'),
                               ('show', 'prompt the status of daemon process (running / not running)'),