Regression found on riscv gcc-11 built with defconfig
Following build warnings / errors reported on linux next 20211028.
metadata:
git_describe: next-20211028
git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git_short_log: 503f375baa99 (\"Add linux-next specific files for 20211028\")
target_arch: riscv
toolchain: gcc-11
build error :
--------------
/builds/linux/arch/riscv/lib/delay.c: In function '__delay':
/builds/linux/arch/riscv/lib/delay.c:77:17: error: implicit
declaration of function 'cpu_relax'
[-Werror=implicit-function-declaration]
77 | cpu_relax();
| ^~~~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [/builds/linux/scripts/Makefile.build:288:
arch/riscv/lib/delay.o] Error 1
Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org>
build link:
-----------
https://builds.tuxbuild.com/208R1uE0CO13gO5XbrrWlqwau7r/build.log
build config:
-------------
https://builds.tuxbuild.com/208R1uE0CO13gO5XbrrWlqwau7r/config
# To install tuxmake on your system globally
# sudo pip3 install -U tuxmake
tuxmake --runtime podman --target-arch riscv --toolchain gcc-11
--kconfig defconfig
--
Linaro LKFT
https://lkft.linaro.org
Regression found on mips gcc-10 built with defconfig
Following build warnings / errors reported on linux next 20211027.
The bisect tool pointing to the following commit
The first bad commit:
commit 4cb6f4df976b288aa02bbb658d38e73d34d8231f
irq: mips: simplify do_domain_IRQ()
metadata:
git_describe: next-20211027
git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git_short_log: ae5179317e79 (\"Add linux-next specific files for 20211027\")
target_arch: mips
toolchain: gcc-10
build error :
--------------
<stdin>:1559:2: warning: #warning syscall futex_waitv not implemented [-Wcpp]
arch/mips/kernel/irq.c: In function 'do_domain_IRQ':
arch/mips/kernel/irq.c:114:19: error: unused variable 'desc'
[-Werror=unused-variable]
struct irq_desc *desc;
^~~~
cc1: all warnings being treated as errors
Reported-by: Linux Kernel Functional Testing <lkft(a)linaro.org>
build link:
-----------
https://builds.tuxbuild.com/205S9XOzkonL7F3xvY8YUO2l1QT/build.log
build config:
-------------
https://builds.tuxbuild.com/205S9XOzkonL7F3xvY8YUO2l1QT/config
# To install tuxmake on your system globally
# sudo pip3 install -U tuxmake
tuxmake --runtime podman --target-arch mips --toolchain gcc-10
--kconfig defconfig
--
Linaro LKFT
https://lkft.linaro.org