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Merge pull request from bjackman/cpufreq-error-message

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cpufreq: Add possible error message for failing to set governor
This commit is contained in:
setrofim
2017-06-06 15:01:31 +01:00
committed by GitHub
parent 2e106c9f70 0cac92af27
commit a900f94069
1 changed files with 3 additions and 1 deletions

4
devlib/module/cpufreq.py

@ -382,7 +382,9 @@ class CpufreqModule(Module):
'cpufreq_set_all_governors {}'.format(governor),
as_root=True)
except TargetError as e:
if "echo: I/O error" in str(e):
if ("echo: I/O error" in str(e) or
"write error: Invalid argument" in str(e)):
cpus_unsupported = [c for c in self.target.list_online_cpus()
if governor not in self.list_governors(c)]
raise TargetError("Governor {} unsupported for CPUs {}".format(