Signed-off-by: Raphaël Beamonte <raphael.beamonte@xxxxxxxxx>
---
rteval/rteval.py | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/rteval/rteval.py b/rteval/rteval.py
index a432233..f54c1f4 100644
--- a/rteval/rteval.py
+++ b/rteval/rteval.py
@@ -63,6 +63,17 @@ import rtevalMailer
from cputopology import CPUtopology
+pathSave={}
+def getcmdpath(which):
+ if not pathSave.has_key(which):
+ cmd = '/usr/bin/which %s' % which
+ c = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
+ pathSave[which] = c.stdout.read().strip()
+ if not pathSave[which]:
+ raise RuntimeError, "Command '%s' is unknown on this system" % which
+ return pathSave[which]
+
+
sigint_received = False
def sigint_handler(signum, frame):
global sigint_received
@@ -249,7 +260,7 @@ class RtEval(object):
policies = {'FF':'fifo', 'RR':'rrobin', 'TS':'other', '?':'unknown' }
ret_kthreads = {}
self.debug("getting kthread status")
- cmd = '/bin/ps -eocommand,pid,policy,rtprio,comm'
+ cmd = '%s -eocommand,pid,policy,rtprio,comm' % getcmdpath('ps')
self.debug("cmd: %s" % cmd)
c = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
for p in c.stdout:
--
1.7.10.4
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