Searched hist:"4 b972f0b04eaae645b22d99479b9aea43c3d64e7" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/include/linux/ |
H A D | cpufreq.h | diff 4b972f0b04eaae645b22d99479b9aea43c3d64e7 Mon Oct 22 18:23:43 CDT 2012 viresh kumar <viresh.kumar@linaro.org> cpufreq / core: Fix printing of governor and driver name
Arrays for governer and driver name are of size CPUFREQ_NAME_LEN or 16. i.e. 15 bytes for name and 1 for trailing '\0'.
When cpufreq driver print these names (for sysfs), it includes '\n' or ' ' in the fmt string and still passes length as CPUFREQ_NAME_LEN. If the driver or governor names are using all 15 fields allocated to them, then the trailing '\n' or ' ' will never be printed. And so commands like:
root@linaro-developer# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver
will print something like:
cpufreq_foodrvroot@linaro-developer#
Fix this by increasing print length by one character.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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/openbmc/linux/drivers/cpufreq/ |
H A D | cpufreq.c | diff 4b972f0b04eaae645b22d99479b9aea43c3d64e7 Mon Oct 22 18:23:43 CDT 2012 viresh kumar <viresh.kumar@linaro.org> cpufreq / core: Fix printing of governor and driver name
Arrays for governer and driver name are of size CPUFREQ_NAME_LEN or 16. i.e. 15 bytes for name and 1 for trailing '\0'.
When cpufreq driver print these names (for sysfs), it includes '\n' or ' ' in the fmt string and still passes length as CPUFREQ_NAME_LEN. If the driver or governor names are using all 15 fields allocated to them, then the trailing '\n' or ' ' will never be printed. And so commands like:
root@linaro-developer# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_driver
will print something like:
cpufreq_foodrvroot@linaro-developer#
Fix this by increasing print length by one character.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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