2021-10-01 12:28:44

by Naresh Kamboju

[permalink] [raw]
Subject: parisc/unwind: call callback with toplevel address

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 <[email protected]>

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


2021-10-01 19:26:30

by Helge Deller

[permalink] [raw]
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 <[email protected]>

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
>