linux-kernel - 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

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Message-ID: <CANpmjNNYW+xoTbfLfJ_+JtCspb804=R9LJ=z4tSrqTa1NVoY5w@mail.gmail.com>
Date:   Thu, 18 Mar 2021 12:33:40 +0100
From:   Marco Elver <elver@...gle.com>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>, glittao@...il.com
Cc:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        lkft-triage@...ts.linaro.org,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Arnd Bergmann <arnd@...db.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Will Deacon <will@...nel.org>, Miguel Ojeda <ojeda@...nel.org>,
        Borislav Petkov <bp@...e.de>,
        Luc Van Oostenryck <luc.vanoostenryck@...il.com>,
        Masahiro Yamada <masahiroy@...nel.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        David Rientjes <rientjes@...gle.com>
Subject: 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

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

On Thu, 18 Mar 2021 at 12:26, Naresh Kamboju <naresh.kamboju@...aro.org> 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@...aro.org>
>
> 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