On 02-02-17, 15:46, Arnd Bergmann wrote:
> Putting a bare cpumask structure on the stack produces a warning on
> large SMP configurations:
> 
> drivers/thermal/cpu_cooling.c: In function 'cpufreq_state2power':
> drivers/thermal/cpu_cooling.c:644:1: warning: the frame size of 1056 bytes is 
> larger than 1024 bytes [-Wframe-larger-than=]
> drivers/thermal/cpu_cooling.c: In function '__cpufreq_cooling_register':
> drivers/thermal/cpu_cooling.c:898:1: warning: the frame size of 1104 bytes is 
> larger than 1024 bytes [-Wframe-larger-than=]
> 
> The recommended workaround is to use cpumask_var_t, which behaves just like
> a normal cpu mask in most cases, but turns into a dynamic allocation
> when CONFIG_CPUMASK_OFFSTACK is set.
> 
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> ---
>  drivers/thermal/cpu_cooling.c | 39 ++++++++++++++++++++++++++-------------
>  1 file changed, 26 insertions(+), 13 deletions(-)

Acked-by: Viresh Kumar <viresh.ku...@linaro.org>

-- 
viresh

Reply via email to