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    Subject[PATCH 4.9 028/223] cpupower : frequency-set -r option misses the last cpu in related cpu list
    Date
    [ Upstream commit 04507c0a9385cc8280f794a36bfff567c8cc1042 ]

    To set frequency on specific cpus using cpupower, following syntax can
    be used :
    cpupower -c #i frequency-set -f #f -r

    While setting frequency using cpupower frequency-set command, if we use
    '-r' option, it is expected to set frequency for all cpus related to
    cpu #i. But it is observed to be missing the last cpu in related cpu
    list. This patch fixes the problem.

    Signed-off-by: Abhishek Goel <huntbag@linux.vnet.ibm.com>
    Reviewed-by: Thomas Renninger <trenn@suse.de>
    Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    tools/power/cpupower/utils/cpufreq-set.c | 2 ++
    1 file changed, 2 insertions(+)

    diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c
    index 1eef0aed6423..08a405593a79 100644
    --- a/tools/power/cpupower/utils/cpufreq-set.c
    +++ b/tools/power/cpupower/utils/cpufreq-set.c
    @@ -306,6 +306,8 @@ int cmd_freq_set(int argc, char **argv)
    bitmask_setbit(cpus_chosen, cpus->cpu);
    cpus = cpus->next;
    }
    + /* Set the last cpu in related cpus list */
    + bitmask_setbit(cpus_chosen, cpus->cpu);
    cpufreq_put_related_cpus(cpus);
    }
    }
    --
    2.20.1


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