Top linux issues

-Wxor-used-as-pow in lib/test_bpf.c

-Wxor-used-as-pow [BUG] linux [FIXED][LINUX] 5.4

Link failures on arm32 all{yes,mod}config after e7a96b0b7d1669e95aa77c007e71e3c88c531cc4

[ARCH] arm32 [BUG] llvm [FIXED][LLVM] 10 [FIXED][LLVM] 9

-Wincomplete-setjmp-declaration after r367387

[ARCH] powerpc [BUG] linux [FIXED][LINUX] 5.5

-Wunused-variable in drivers/net/ethernet/mellanox/mlx5/core/en_main.c

-Wunused-variable [BUG] linux-next [FIXED][LINUX] 5.3

CROSS_COMPILE_COMPAT is clang, the compat vDSO will not be built

[ARCH] arm64 [BUG] linux [FIXED][LINUX] 5.8

-Wsometimes-uninitialized in drivers/infiniband/sw/rdmavt/cq.c

-Wsometimes-uninitialized [BUG] linux-next [FIXED][LINUX] -next

-Wunused-variable in drivers/watchdog/digicolor_wdt.c

-Wunused-variable [ARCH] arm64 [BUG] linux-next [FIXED][LINUX] -next [Reported-by] KernelCI

can we compile with -DLLVM_ENABLE_ASSERTIONS=ON

question

undefined reference to `__udivdi3' in vsyscall_gtod.c

[ARCH] x86 [BUG] linux [FIXED][LINUX] 5.3

ThinLTO+CFI fails with "undefined hidden symbol gic_of_init"

[BUG] llvm [FEATURE] CFI [FIXED][LLVM] 10