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	Merge pull request #141 from AnthonyARM/pull/big_little
Check if any big/LITTLE core is online before dereferencing a potentially empty list
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		@@ -44,79 +44,151 @@ class BigLittleModule(Module):
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    # cpufreq
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    def list_bigs_frequencies(self):
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        return self.target.cpufreq.list_frequencies(self.bigs_online[0])
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            return self.target.cpufreq.list_frequencies(bigs_online[0])
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    def list_bigs_governors(self):
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        return self.target.cpufreq.list_governors(self.bigs_online[0])
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            return self.target.cpufreq.list_governors(bigs_online[0])
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    def list_bigs_governor_tunables(self):
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        return self.target.cpufreq.list_governor_tunables(self.bigs_online[0])
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            return self.target.cpufreq.list_governor_tunables(bigs_online[0])
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    def list_littles_frequencies(self):
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        return self.target.cpufreq.list_frequencies(self.littles_online[0])
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            return self.target.cpufreq.list_frequencies(littles_online[0])
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    def list_littles_governors(self):
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        return self.target.cpufreq.list_governors(self.littles_online[0])
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            return self.target.cpufreq.list_governors(littles_online[0])
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    def list_littles_governor_tunables(self):
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        return self.target.cpufreq.list_governor_tunables(self.littles_online[0])
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            return self.target.cpufreq.list_governor_tunables(littles_online[0])
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    def get_bigs_governor(self):
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        return self.target.cpufreq.get_governor(self.bigs_online[0])
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            return self.target.cpufreq.get_governor(bigs_online[0])
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    def get_bigs_governor_tunables(self):
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        return self.target.cpufreq.get_governor_tunables(self.bigs_online[0])
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            return self.target.cpufreq.get_governor_tunables(bigs_online[0])
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    def get_bigs_frequency(self):
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        return self.target.cpufreq.get_frequency(self.bigs_online[0])
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            return self.target.cpufreq.get_frequency(bigs_online[0])
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    def get_bigs_min_frequency(self):
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        return self.target.cpufreq.get_min_frequency(self.bigs_online[0])
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            return self.target.cpufreq.get_min_frequency(bigs_online[0])
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    def get_bigs_max_frequency(self):
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        return self.target.cpufreq.get_max_frequency(self.bigs_online[0])
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            return self.target.cpufreq.get_max_frequency(bigs_online[0])
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    def get_littles_governor(self):
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        return self.target.cpufreq.get_governor(self.littles_online[0])
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            return self.target.cpufreq.get_governor(littles_online[0])
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    def get_littles_governor_tunables(self):
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        return self.target.cpufreq.get_governor_tunables(self.littles_online[0])
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            return self.target.cpufreq.get_governor_tunables(littles_online[0])
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    def get_littles_frequency(self):
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        return self.target.cpufreq.get_frequency(self.littles_online[0])
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            return self.target.cpufreq.get_frequency(littles_online[0])
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    def get_littles_min_frequency(self):
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        return self.target.cpufreq.get_min_frequency(self.littles_online[0])
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            return self.target.cpufreq.get_min_frequency(littles_online[0])
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    def get_littles_max_frequency(self):
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        return self.target.cpufreq.get_max_frequency(self.littles_online[0])
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            return self.target.cpufreq.get_max_frequency(littles_online[0])
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    def set_bigs_governor(self, governor, **kwargs):
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        self.target.cpufreq.set_governor(self.bigs_online[0], governor, **kwargs)
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            self.target.cpufreq.set_governor(bigs_online[0], governor, **kwargs)
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        else:
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            raise ValueError("All bigs appear to be offline")
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    def set_bigs_governor_tunables(self, governor, **kwargs):
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        self.target.cpufreq.set_governor_tunables(self.bigs_online[0], governor, **kwargs)
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            self.target.cpufreq.set_governor_tunables(bigs_online[0], governor, **kwargs)
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        else:
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            raise ValueError("All bigs appear to be offline")
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    def set_bigs_frequency(self, frequency, exact=True):
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        self.target.cpufreq.set_frequency(self.bigs_online[0], frequency, exact)
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            self.target.cpufreq.set_frequency(bigs_online[0], frequency, exact)
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        else:
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            raise ValueError("All bigs appear to be offline")
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    def set_bigs_min_frequency(self, frequency, exact=True):
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        self.target.cpufreq.set_min_frequency(self.bigs_online[0], frequency, exact)
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            self.target.cpufreq.set_min_frequency(bigs_online[0], frequency, exact)
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        else:
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            raise ValueError("All bigs appear to be offline")
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    def set_bigs_max_frequency(self, frequency, exact=True):
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        self.target.cpufreq.set_max_frequency(self.bigs_online[0], frequency, exact)
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        bigs_online = self.bigs_online
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        if len(bigs_online) > 0:
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            self.target.cpufreq.set_max_frequency(bigs_online[0], frequency, exact)
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        else:
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            raise ValueError("All bigs appear to be offline")
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    def set_littles_governor(self, governor, **kwargs):
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        self.target.cpufreq.set_governor(self.littles_online[0], governor, **kwargs)
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            self.target.cpufreq.set_governor(littles_online[0], governor, **kwargs)
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        else:
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            raise ValueError("All littles appear to be offline")
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    def set_littles_governor_tunables(self, governor, **kwargs):
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        self.target.cpufreq.set_governor_tunables(self.littles_online[0], governor, **kwargs)
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            self.target.cpufreq.set_governor_tunables(littles_online[0], governor, **kwargs)
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        else:
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            raise ValueError("All littles appear to be offline")
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    def set_littles_frequency(self, frequency, exact=True):
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        self.target.cpufreq.set_frequency(self.littles_online[0], frequency, exact)
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            self.target.cpufreq.set_frequency(littles_online[0], frequency, exact)
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        else:
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            raise ValueError("All littles appear to be offline")
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    def set_littles_min_frequency(self, frequency, exact=True):
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        self.target.cpufreq.set_min_frequency(self.littles_online[0], frequency, exact)
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            self.target.cpufreq.set_min_frequency(littles_online[0], frequency, exact)
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        else:
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            raise ValueError("All littles appear to be offline")
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    def set_littles_max_frequency(self, frequency, exact=True):
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        self.target.cpufreq.set_max_frequency(self.littles_online[0], frequency, exact)
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        littles_online = self.littles_online
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        if len(littles_online) > 0:
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            self.target.cpufreq.set_max_frequency(littles_online[0], frequency, exact)
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        else:
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            raise ValueError("All littles appear to be offline")
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