linux-kernel - [PATCH 5/5] perf: net_dropmonitor: Remove progress indicator

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Message-ID: <1369097157.3469.136.camel@deadeye.wl.decadent.org.uk>
Date:	Tue, 21 May 2013 01:45:57 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>
Cc:	Neil Horman <nhorman@...driver.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 5/5] perf: net_dropmonitor: Remove progress indicator

We can read /proc/kallsyms in a fraction of a second, so why waste
a further fraction of a second showing progress?

Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 tools/perf/scripts/python/net_dropmonitor.py |   13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/tools/perf/scripts/python/net_dropmonitor.py b/tools/perf/scripts/python/net_dropmonitor.py
index 32fcee0..b574059 100755
--- a/tools/perf/scripts/python/net_dropmonitor.py
+++ b/tools/perf/scripts/python/net_dropmonitor.py
@@ -15,28 +15,17 @@ kallsyms = []
 
 def get_kallsyms_table():
 	global kallsyms
+
 	try:
 		f = open("/proc/kallsyms", "r")
-		linecount = 0
-		for line in f:
-			linecount = linecount+1
-		f.seek(0)
 	except:
 		return
 
-
-	j = 0
 	for line in f:
 		loc = int(line.split()[0], 16)
 		name = line.split()[2]
-		j = j +1
-		if ((j % 100) == 0):
-			print "\r" + str(j) + "/" + str(linecount),
 		kallsyms.append((loc, name))
-
-	print "\r" + str(j) + "/" + str(linecount)
 	kallsyms.sort()
-	return
 
 def get_sym(sloc):
 	loc = int(sloc)


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