On Tue, 22 Sep 2020 13:32:54 +0530, Srikar Dronamraju wrote:

The patch avoids allocating cpufreq_policy on stack hence fixing frame
size overflow in 'powernv_cpufreq_reboot_notifier'

./drivers/cpufreq/powernv-cpufreq.c: In function _powernv_cpufreq_reboot_notifier_:
./drivers/cpufreq/powernv-cpufreq.c:906:1: error: the frame size of 2064 bytes is larger than 2048 bytes [-Werror=frame-larger-than=]
 }
 ^
cc1: all warnings being treated as errors
make[3]: *** [./scripts/Makefile.build:316: drivers/cpufreq/powernv-cpufreq.o] Error 1
make[2]: *** [./scripts/Makefile.build:556: drivers/cpufreq] Error 2
make[1]: *** [./Makefile:1072: drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:157: sub-make] Error 2

Applied to powerpc/next.

[1/1] cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_reboot_notifier
      https://git.kernel.org/powerpc/c/a2d0230b91f7e23ceb5d8fb6a9799f30517ec33a

cheers