Re: [PATCH v20 00/15] EDAC: Scrub: introduce generic EDAC RAS control feature driver + CXL/ACPI-RAS2 drivers

[Borislav Petkov <bp@alien8.de>]

On Mon, Feb 24, 2025 at 06:30:48PM +0000, Shiju Jose wrote:
> Testing rest of the patches for CXL RAS features and ACPI RAS2 scrub feature
> in this branch are worked fine.

Thanks.

Unfortunately, my randbuild tests trigger issues:

In file included from drivers/edac/mem_repair.c:12:
In file included from ./include/linux/edac.h:16:
In file included from ./include/linux/device.h:15:
In file included from ./include/linux/dev_printk.h:16:
In file included from ./include/linux/ratelimit.h:6:
In file included from ./include/linux/sched.h:13:
In file included from ./arch/x86/include/asm/processor.h:19:
In file included from ./arch/x86/include/asm/cpuid.h:71:
In file included from ./arch/x86/include/asm/paravirt.h:21:
In file included from ./include/linux/cpumask.h:12:
In file included from ./include/linux/bitmap.h:13:
In file included from ./include/linux/string.h:392:
./include/linux/fortify-string.h:571:4: error: call to '__write_overflow_field' declared with 'warning' attribute: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror,-Wattribute-warning]
  571 |                         __write_overflow_field(p_size_field, size);
      |                         ^
1 error generated.
make[4]: *** [scripts/Makefile.build:207: drivers/edac/mem_repair.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:465: drivers/edac] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [scripts/Makefile.build:465: drivers] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/home/amd/kernel/linux/Makefile:1989: .] Error 2
make: *** [Makefile:251: __sub-make] Error 2

That's a allmodconfig-x86_64-clang build.

gcc triggers it too:

In file included from ./include/linux/string.h:392,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/cpuid.h:71,
                 from ./arch/x86/include/asm/processor.h:19,
                 from ./include/linux/sched.h:13,
                 from ./include/linux/ratelimit.h:6,
                 from ./include/linux/dev_printk.h:16,
                 from ./include/linux/device.h:15,
                 from ./include/linux/edac.h:16,
                 from drivers/edac/mem_repair.c:12:
In function ‘fortify_memcpy_chk’,
    inlined from ‘mem_repair_create_desc’ at drivers/edac/mem_repair.c:325:3:
./include/linux/fortify-string.h:571:25: error: call to ‘__write_overflow_field’ declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  571 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[4]: *** [scripts/Makefile.build:207: drivers/edac/mem_repair.o] Error 1
make[3]: *** [scripts/Makefile.build:465: drivers/edac] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [scripts/Makefile.build:465: drivers] Error 2
make[1]: *** [/home/amd/kernel/linux/Makefile:1989: .] Error 2
make: *** [Makefile:251: __sub-make] Error 2
11-22-09-allmodconfig-x86_64-20849.log (END)

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette