linux-kernel - Re: parisc/unwind: call callback with toplevel address

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Date:   Fri, 1 Oct 2021 21:12:43 +0200
From:   Helge Deller <deller@....de>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        linux-parisc@...r.kernel.org
Cc:     Sven Schnelle <svens@...ckframe.org>,
        James.Bottomley@...senpartnership.com,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        lkft-triage@...ts.linaro.org
Subject: Re: parisc/unwind: call callback with toplevel address

On 10/1/21 12:30, Naresh Kamboju wrote:
> Following build errors noticed while building Linux next 20211001
> with gcc-11 for parisc architecture.
>
> arch/parisc/kernel/stacktrace.c: In function 'dump_trace':
> arch/parisc/kernel/stacktrace.c:20:13: error: 'regs' undeclared (first
> use in this function)
>    20 |         if (regs)
>       |             ^~~~
> arch/parisc/kernel/stacktrace.c:20:13: note: each undeclared
> identifier is reported only once for each function it appears in
> arch/parisc/kernel/stacktrace.c:21:22: error: implicit declaration of
> function 'fn' [-Werror=implicit-function-declaration]
>    21 |                 if (!fn(cookie, regs->iaoq[0]))
>       |                      ^~
> arch/parisc/kernel/stacktrace.c:21:25: error: 'cookie' undeclared
> (first use in this function)
>    21 |                 if (!fn(cookie, regs->iaoq[0]))
>       |                         ^~~~~~
> cc1: some warnings being treated as errors
> make[3]: *** [scripts/Makefile.build:288:
> arch/parisc/kernel/stacktrace.o] Error 1
>
> Build config:
> https://builds.tuxbuild.com/1ytbtyEg5SDSQgS2Oj9RsCM4ZmS/config
>
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

I've dropped that patch.

Thanks!
Helge



> meta data:
> -----------
>     git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
>     git_sha: a25006a77348ba06c7bc96520d331cd9dd370715
>     git_short_log: a25006a77348 (\"Add linux-next specific files for 20211001\")
>     kconfig:  defconfig
>     kernel_version: 5.15.0-rc3
>     target_arch: parisc
>     toolchain: gcc-11
>
> steps to reproduce:
> https://builds.tuxbuild.com/1ytbtyEg5SDSQgS2Oj9RsCM4ZmS/tuxmake_reproducer.sh
>
> --
> Linaro LKFT
> https://lkft.linaro.org
>