From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
Cc: "Andrii Nakryiko" <andrii.nakryiko@gmail.com>,
"Jakub Kicinski" <jakub.kicinski@netronome.com>,
"Stanislav Fomichev" <sdf@fomichev.me>,
"Toke Høiland-Jørgensen" <toke@redhat.com>,
"Andrii Nakryiko" <andriin@fb.com>,
"Adrian Hunter" <adrian.hunter@intel.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Jiri Olsa" <jolsa@kernel.org>, "Martin KaFai Lau" <kafai@fb.com>,
"Namhyung Kim" <namhyung@kernel.org>, bpf <bpf@vger.kernel.org>,
Networking <netdev@vger.kernel.org>,
linux-perf-users@vger.kernel.org,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
"Quentin Monnet" <quentin.monnet@netronome.com>,
"Leo Yan" <leo.yan@linaro.org>
Subject: Re: [PATCH] libbpf: Use PRIu64 for sym->st_value to fix build on 32-bit arches
Date: Tue, 3 Dec 2019 19:20:08 +0530 [thread overview]
Message-ID: <CA+G9fYsK8zn3jqF=Wz6=8BBx4i1JTkv2h-LCbjE11UJkcz_NEA@mail.gmail.com> (raw)
In-Reply-To: <20191127134553.GC22719@kernel.org>
Hi Arnaldo,
FYI,
On Wed, 27 Nov 2019 at 19:15, Arnaldo Carvalho de Melo
<arnaldo.melo@gmail.com> wrote:
>
> Another fix I'm carrying in my perf/core branch,
>
> Regards,
>
> - Arnaldo
>
> commit 98bb09f90a0ae33125fabc8f41529345382f1498
> Author: Arnaldo Carvalho de Melo <acme@redhat.com>
> Date: Wed Nov 27 09:26:54 2019 -0300
>
> libbpf: Use PRIu64 for sym->st_value to fix build on 32-bit arches
>
> The st_value field is a 64-bit value, so use PRIu64 to fix this error on
> 32-bit arches:
>
> In file included from libbpf.c:52:
> libbpf.c: In function 'bpf_program__record_reloc':
> libbpf_internal.h:59:22: error: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'Elf64_Addr' {aka 'const long long unsigned int'} [-Werror=format=]
> libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \
> ^~~~~~~~~~
> libbpf_internal.h:62:27: note: in expansion of macro '__pr'
> #define pr_warn(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
> ^~~~
> libbpf.c:1822:4: note: in expansion of macro 'pr_warn'
> pr_warn("bad call relo offset: %lu\n", sym->st_value);
> ^~~~~~~
> libbpf.c:1822:37: note: format string is defined here
> pr_warn("bad call relo offset: %lu\n", sym->st_value);
> ~~^
> %llu
This build error is been noticed on Linux mainline kernel for 32-bit
architectures from Nov 26.
Full build log,
https://ci.linaro.org/job/openembedded-lkft-linux-mainline/DISTRO=lkft,MACHINE=intel-core2-32,label=docker-lkft/2297/consoleText
https://ci.linaro.org/job/openembedded-lkft-linux-mainline/
- Naresh
next prev parent reply other threads:[~2019-12-03 13:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-26 15:10 [PATCH] libbpf: Fix up generation of bpf_helper_defs.h Arnaldo Carvalho de Melo
2019-11-26 15:48 ` Arnaldo Carvalho de Melo
2019-11-26 16:38 ` Toke Høiland-Jørgensen
2019-11-26 18:34 ` Arnaldo Carvalho de Melo
2019-11-26 18:50 ` Toke Høiland-Jørgensen
2019-11-26 19:04 ` Arnaldo Carvalho de Melo
2019-11-26 22:05 ` Andrii Nakryiko
2019-11-26 22:10 ` Arnaldo Carvalho de Melo
2019-11-26 22:17 ` Arnaldo Carvalho de Melo
2019-11-26 22:38 ` Andrii Nakryiko
2019-11-26 23:10 ` Stanislav Fomichev
2019-11-26 23:52 ` Jakub Kicinski
2019-11-27 1:39 ` Arnaldo Carvalho de Melo
2019-11-27 13:45 ` [PATCH] libbpf: Use PRIu64 for sym->st_value to fix build on 32-bit arches Arnaldo Carvalho de Melo
2019-11-27 16:39 ` Alexei Starovoitov
2019-11-27 18:45 ` Arnaldo Carvalho de Melo
2019-11-27 18:55 ` Alexei Starovoitov
2019-11-27 19:39 ` Arnaldo Carvalho de Melo
2019-11-27 19:33 ` Alexei Starovoitov
2019-12-03 13:50 ` Naresh Kamboju [this message]
2019-12-03 14:41 ` Arnaldo Carvalho de Melo
2019-11-28 0:31 ` [PATCH] libbpf: Fix up generation of bpf_helper_defs.h Alexei Starovoitov
2019-11-28 0:51 ` Arnaldo Carvalho de Melo
2019-11-28 0:59 ` Alexei Starovoitov
2019-11-28 1:17 ` Arnaldo Carvalho de Melo
2019-11-28 1:20 ` Alexei Starovoitov
2019-11-28 1:27 ` Arnaldo Carvalho de Melo
2019-11-28 1:52 ` Alexei Starovoitov
2019-11-26 16:53 ` Alexei Starovoitov
2019-11-26 18:30 ` Arnaldo Carvalho de Melo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CA+G9fYsK8zn3jqF=Wz6=8BBx4i1JTkv2h-LCbjE11UJkcz_NEA@mail.gmail.com' \
--to=naresh.kamboju@linaro.org \
--cc=adrian.hunter@intel.com \
--cc=andrii.nakryiko@gmail.com \
--cc=andriin@fb.com \
--cc=arnaldo.melo@gmail.com \
--cc=ast@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=jakub.kicinski@netronome.com \
--cc=jolsa@kernel.org \
--cc=kafai@fb.com \
--cc=leo.yan@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=namhyung@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=quentin.monnet@netronome.com \
--cc=sdf@fomichev.me \
--cc=toke@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).