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powertop2tuned: do not crash if powertop is not installed

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Signed-off-by: Jaroslav Škarvada <jskarvad@redhat.com>
This commit is contained in:
Jaroslav Škarvada 2013-02-14 16:19:18 +01:00
parent aa30d5e165
commit 9dd7994ca6
2 changed files with 10 additions and 3 deletions
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12
experiments/powertop2tuned.py
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@ -185,10 +185,16 @@ class PowertopProfile:
print "Running PowerTOP, please wait..." print "Running PowerTOP, please wait..."
environment = os.environ.copy() environment = os.environ.copy()
environment["LC_ALL"] = "C" environment["LC_ALL"] = "C"
proc = Popen(["/usr/sbin/powertop", "--html=/tmp/powertop", "--time=1"], stdout=PIPE, stderr=PIPE, env=environment) try:
output = proc.communicate()[1] proc = Popen(["/usr/sbin/powertop", "--html=/tmp/powertop", "--time=1"], stdout=PIPE, stderr=PIPE, env=environment)
output = proc.communicate()[1]
except (OSError, IOError):
print >> sys.stderr, 'Unable to execute PowerTOP, is PowerTOP installed?'
return -2
if proc.returncode != 0: if proc.returncode != 0:
return ret print >> sys.stderr, 'PowerTOP returned error code: %d' % proc.returncode
return -2
prefix = "PowerTOP outputing using base filename " prefix = "PowerTOP outputing using base filename "
if output.find(prefix) == -1: if output.find(prefix) == -1:

1
tuned.spec
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@ -23,6 +23,7 @@ network and ATA harddisk devices are implemented.
%package utils %package utils
Requires: %{name} = %{version}-%{release} Requires: %{name} = %{version}-%{release}
Summary: Various tuned utilities Summary: Various tuned utilities
Requires: powertop
%description utils %description utils
This package contains utilities that can help you to fine tune your This package contains utilities that can help you to fine tune your