linux-kernel - Re: [PATCH 4.4 000/149] 4.4.233-rc1 review

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Date:   Thu, 20 Aug 2020 22:09:37 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>
Cc:     open list <linux-kernel@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Shuah Khan <shuah@...nel.org>, patches@...nelci.org,
        Ben Hutchings <ben.hutchings@...ethink.co.uk>,
        lkft-triage@...ts.linaro.org,
        linux- stable <stable@...r.kernel.org>,
        Willy Tarreau <w@....eu>, Kees Cook <keescook@...omium.org>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andriin@...com>, danieltimlee@...il.com,
        masahiroy@...nel.org, ivan.khoronzhuk@...aro.org
Subject: Re: [PATCH 4.4 000/149] 4.4.233-rc1 review

On Thu, 20 Aug 2020 at 20:38, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> On Thu, Aug 20, 2020 at 07:49:06PM +0530, Naresh Kamboju wrote:
> > On Thu, 20 Aug 2020 at 15:47, Greg Kroah-Hartman
> > <gregkh@...uxfoundation.org> wrote:
> > >
> > > This is the start of the stable review cycle for the 4.4.233 release.
> > > There are 149 patches in this series, all will be posted as a response
> > > to this one.  If anyone has any issues with these being applied, please
> > > let me know.
> > >
> > > Responses should be made by Sat, 22 Aug 2020 09:21:01 +0000.
> > > Anything received after that time might be too late.
> > >
> > > The whole patch series can be found in one patch at:
> > >         https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.233-rc1.gz
> > > or in the git tree and branch at:
> > >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h
> >
> > i386 build failed on stable-rc 4.4 branch
> >
> > make -sk KBUILD_BUILD_USER=TuxBuild -C/linux -j16 ARCH=i386 HOSTCC=gcc
> > CC="sccache gcc" O=build
> > #
> > In file included from ../samples/seccomp/bpf-direct.c:19:
> > /usr/include/linux/types.h:5:10: fatal error: asm/types.h: No such
> > file or directory
> >     5 | #include <asm/types.h>
> >       |          ^~~~~~~~~~~~~
> > compilation terminated.
> > In file included from /usr/include/linux/filter.h:10,
> >                  from ../samples/seccomp/bpf-fancy.c:12:
> > /usr/include/linux/types.h:5:10: fatal error: asm/types.h: No such
> > file or directory
> >     5 | #include <asm/types.h>
> >       |          ^~~~~~~~~~~~~
> > compilation terminated.
> > make[3]: *** [scripts/Makefile.host:108: samples/seccomp/bpf-direct.o] Error 1
> > make[3]: *** [scripts/Makefile.host:108: samples/seccomp/bpf-fancy.o] Error 1
> > In file included from /usr/include/bits/errno.h:26,
> >                  from /usr/include/errno.h:28,
> >                  from ../samples/seccomp/dropper.c:17:
> > /usr/include/linux/errno.h:1:10: fatal error: asm/errno.h: No such
> > file or directory
> >     1 | #include <asm/errno.h>
> >       |          ^~~~~~~~~~~~~
> > compilation terminated.
> > make[3]: *** [scripts/Makefile.host:108: samples/seccomp/dropper.o] Error 1
> > In file included from ../samples/seccomp/bpf-helper.c:16:
> > ../samples/seccomp/bpf-helper.h:17:10: fatal error: asm/bitsperlong.h:
> > No such file or directory
> >    17 | #include <asm/bitsperlong.h> /* for __BITS_PER_LONG */
> >       |          ^~~~~~~~~~~~~~~~~~~
>
> Any pointers to the commit that caused this?  I'll place odds on one of
> the random.h changes :(
>

This config is causing a build break with gcc-9 on stable-rc 4.4 on i386.
CONFIG_SAMPLES=y

P.S. Recently we have enabled DYNAMIC debug and more trace configs.

- Naresh