On 11/10/2022 5:19 AM, Arnd Bergmann wrote:
On Thu, Nov 10, 2022, at 12:14, Naresh Kamboju wrote:[Please ignore email this if it is already reported] Kernel build warning noticed on x86_64 with clang toolchain [1]. Build failures noticed from next-20221108 .. next-20221110. Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/build LLVM=1 LLVM_IAS=1 ARCH=x86_64 SRCARCH=x86 CROSS_COMPILE=x86_64-linux-gnu- HOSTCC=clang CC=clang drivers/cpufreq/acpi-cpufreq.c:970:24: error: variable 'ret' is uninitialized when used here [-Werror,-Wuninitialized] acpi_cpufreq_online = ret; ^~~ drivers/cpufreq/acpi-cpufreq.c:960:9: note: initialize the variable 'ret' to silence this warning int ret; ^ = 0 1 error generated.This is caused by 13fdbc8b8da6 ("cpufreq: ACPI: Defer setting boost MSRs"), which removes the initialization of this variable. Arnd
Yes, I apologize for missing that. A patch has already been submitted to fix this: https://lore.kernel.org/lkml/20221108170103.3375832-1-nathan@xxxxxxxxxx/
