linux-kernel - Re: [PATCH 5.4 00/52] 5.4.153-rc2 review

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Message-ID: <YWVVRDEDdaIQYKlX@kroah.com>
Date:   Tue, 12 Oct 2021 11:28:36 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     open list <linux-kernel@...r.kernel.org>,
        Shuah Khan <shuah@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>, patches@...nelci.org,
        lkft-triage@...ts.linaro.org, Jon Hunter <jonathanh@...dia.com>,
        linux-stable <stable@...r.kernel.org>,
        Pavel Machek <pavel@...x.de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        Johan Almbladh <johan.almbladh@...finetworks.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Song Liu <songliubraving@...com>,
        Michael Ellerman <mpe@...erman.id.au>,
        bpf <bpf@...r.kernel.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCH 5.4 00/52] 5.4.153-rc2 review

On Tue, Oct 12, 2021 at 01:04:54PM +0530, Naresh Kamboju wrote:
> On Tue, 12 Oct 2021 at 12:16, Greg Kroah-Hartman
> <gregkh@...uxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 5.4.153 release.
> > There are 52 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 Thu, 14 Oct 2021 06:44:25 +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/v5.x/stable-review/patch-5.4.153-rc2.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
> 
> stable rc 5.4.153-rc2 Powerpc build failed.
> 
> In file included from arch/powerpc/net/bpf_jit64.h:11,
>                  from arch/powerpc/net/bpf_jit_comp64.c:19:
> arch/powerpc/net/bpf_jit_comp64.c: In function 'bpf_jit_build_body':
> arch/powerpc/net/bpf_jit.h:32:9: error: expected expression before 'do'
>    32 |         do { if (d) { (d)[idx] = instr; } idx++; } while (0)
>       |         ^~
> arch/powerpc/net/bpf_jit.h:33:33: note: in expansion of macro 'PLANT_INSTR'
>    33 | #define EMIT(instr)             PLANT_INSTR(image, ctx->idx, instr)
>       |                                 ^~~~~~~~~~~
> arch/powerpc/net/bpf_jit_comp64.c:415:41: note: in expansion of macro 'EMIT'
>   415 |                                         EMIT(PPC_LI(dst_reg, 0));
>       |                                         ^~~~
> arch/powerpc/net/bpf_jit.h:33:33: note: in expansion of macro 'PLANT_INSTR'
>    33 | #define EMIT(instr)             PLANT_INSTR(image, ctx->idx, instr)
>       |                                 ^~~~~~~~~~~
> arch/powerpc/net/bpf_jit.h:41:33: note: in expansion of macro 'EMIT'
>    41 | #define PPC_ADDI(d, a, i)       EMIT(PPC_INST_ADDI |
> ___PPC_RT(d) |           \
>       |                                 ^~~~
> arch/powerpc/net/bpf_jit.h:44:33: note: in expansion of macro 'PPC_ADDI'
>    44 | #define PPC_LI(r, i)            PPC_ADDI(r, 0, i)
>       |                                 ^~~~~~~~
> arch/powerpc/net/bpf_jit_comp64.c:415:46: note: in expansion of macro 'PPC_LI'
>   415 |                                         EMIT(PPC_LI(dst_reg, 0));
>       |                                              ^~~~~~
> make[3]: *** [scripts/Makefile.build:262:
> arch/powerpc/net/bpf_jit_comp64.o] Error 1
> make[3]: Target '__build' not remade because of errors.
> 
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

Ok, I'm just going to go delete this patch from the queue now...

Thanks for the quick report.

greg k-h