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 - Lkft-triage

18 Mar 2021


      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@linaro.org
https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft...
https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-next/DISTRO=lkft...
- Naresh