Re: next: arm64: compiler_types.h:320:38: error: call to '__compiletime_assert_417' declared with attribute error: BUILD_BUG_ON failed: KMALLOC_MIN_SIZE > 16 | KMALLOC_SHIFT_HIGH < 10

From: Marco Elver
Date: Thu Mar 18 2021 - 07:34:32 EST


This is a new test.
+Oliver Glitta, who authored test_slub.c.

On Thu, 18 Mar 2021 at 12:26, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote:
>
> While building arm64 kernel modules the following kernel warnings /
> errors noticed on
> linux next 20210318 tag the gcc version is 7.3.0. I will check latest
> gcc version builds
> and keep you updated.
>
> In file included from <command-line>:0:0:
> In function 'resiliency_test',
> inlined from 'test_slub_init' at lib/test_slub.c:120:2:
> include/linux/compiler_types.h:320:38: error: call to
> '__compiletime_assert_417' declared with attribute error: BUILD_BUG_ON
> failed: KMALLOC_MIN_SIZE > 16 | KMALLOC_SHIFT_HIGH < 10
> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
> ^
> include/linux/compiler_types.h:301:4: note: in definition of macro
> '__compiletime_assert'
> prefix ## suffix(); \
> ^~~~~~
> include/linux/compiler_types.h:320:2: note: in expansion of macro
> '_compiletime_assert'
> _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
> ^~~~~~~~~~~~~~~~~~~
> include/linux/build_bug.h:39:37: note: in expansion of macro
> 'compiletime_assert'
> #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
> ^~~~~~~~~~~~~~~~~~
> include/linux/build_bug.h:50:2: note: in expansion of macro
> 'BUILD_BUG_ON_MSG'
> BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
> ^~~~~~~~~~~~~~~~
> lib/test_slub.c:101:2: note: in expansion of macro 'BUILD_BUG_ON'
> BUILD_BUG_ON(KMALLOC_MIN_SIZE > 16 | KMALLOC_SHIFT_HIGH < 10);
> ^~~~~~~~~~~~
> make[2]: *** [ scripts/Makefile.build:273: lib/test_slub.o] Error 1
> make[1]: *** [ Makefile:1980: lib] Error 2
>
> Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
>
> https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft,MACHINE=juno,label=docker-buster-lkft/984/consoleFull
>
> https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft,MACHINE=juno,label=docker-buster-lkft/984/consoleFull
>
>
> - Naresh