Hi, Sudip, On Sat, Jun 4, 2022 at 8:38 PM Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> wrote: > > Hi All, > > The latest mainline kernel branch fails to build for "mips loongson2k_defconfig" > with the error: > > drivers/irqchip/irq-loongson-liointc.c: In function 'liointc_chained_handle_irq': > drivers/irqchip/irq-loongson-liointc.c:60:20: error: implicit declaration of function 'cpu_logical_map' [-Werror=implicit-function-declaration] > 60 | int core = cpu_logical_map(smp_processor_id()) % LIOINTC_NUM_CORES; > > > git bisect pointed to fa84f89395e0 ("irqchip/loongson-liointc: Fix build error for LoongArch") > > And, reverting it on top of mainline branch has fixed the build failure. Jiaxun has already sent a patch to fix it. Huacai > > -- > Regards > Sudip