Leonid Gasheev via Xenomai via Xenomai <[email protected]> writes:
> 02.06.2022 18:44, Leonid Gasheev via Xenomai пишет:
>> A series of patches extracted from v5.18-evl-rebase has been applied
>> to the kernel version v5.18.1
>> toolchain/gcc-arm-8.3-2019.03-x86_64-arm-linux-gnueabihf/bin
>> Build for the arm64 architecture is completed successfully.
>> But for arm:
>> arch/arm/kernel/irq.c: In function ‘handle_arch_irq_pipelined’:
>> arch/arm/kernel/irq.c:167:19: warning: cast between incompatible
>> function types from ‘int (*)(struct pt_regs *)’ to ‘void (*)(void
>> *)’ [-Wcast-function-type]
>> call_with_stack((void (*)(void *))handle_irq_pipelined, regs,
>> ^
>> arch/arm/kernel/entry-armv.S: Assembler messages:
>> arch/arm/kernel/entry-armv.S:496: Error: instruction not allowed in
>> IT block -- `tst r0,r0'
>> arch/arm/kernel/entry-armv.S:785: Error: instruction not allowed in
>> IT block -- `tst r1,#0x0001'
>> make[2]: *** [scripts/Makefile.build:389:
>> arch/arm/kernel/entry-armv.o] Error 1
>
> A similar situation with the 5.15.43 kernel.
> The build for the arm fails:
>
> arch/arm/kernel/entry-armv.S: Assembler messages:
> arch/arm/kernel/entry-armv.S:470: Error: instruction not allowed in IT
> block -- `tst r0,r0'
> arch/arm/kernel/entry-armv.S:760: Error: instruction not allowed in IT
> block -- `tst r1,#0x0001'
> make[2]: *** [scripts/Makefile.build:390:
> arch/arm/kernel/entry-armv.o] Error 1
> make[1]: *** [scripts/Makefile.build:551: arch/arm/kernel] Error 2
> make[1]: *** Waiting for unfinished jobs....
> make: *** [Makefile:1870: arch/arm] Error 2
> make: *** Waiting for unfinished jobs....
> kernel/audit_tree.c:33:9: error: redefinition of ‘struct node’
> struct node {
> ^~~~
> In file included from ./include/linux/cpu.h:17,
> from ./arch/arm/include/asm/cpu.h:11,
> from ./arch/arm/include/asm/smp_plat.h:12,
> from ./arch/arm/include/asm/irq_work.h:5,
> from ./include/linux/irq_work.h:56,
> from ./include/linux/irq.h:19,
> from ./include/asm-generic/hardirq.h:17,
> from ./arch/arm/include/asm/hardirq.h:10,
> from ./include/linux/hardirq.h:12,
> from ./include/linux/highmem.h:10,
> from ./include/linux/bvec.h:10,
> from ./include/linux/skbuff.h:17,
> from kernel/audit.h:14,
> from kernel/audit_tree.c:2:
> ./include/linux/node.h:84:8: note: originally defined here
> struct node {
> ^~~~
> make[1]: *** [scripts/Makefile.build:288: kernel/audit_tree.o] Error 1
>
>
> Any thoughts. I am grateful in advance.
v5.15.44/arm builds fine here, so this could be a toolchain issue. The
oldest toolchain I tested with is:
arm-linux-gnueabihf-gcc (Linaro GCC 7.5-2019.12) 7.5.0
--
Philippe.
