From: Leon Romanovsky <leon@kernel.org>
To: Christian Loehle <Christian.Loehle@arm.com>
Cc: "pr-tracker-bot@kernel.org" <pr-tracker-bot@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Hongyan Xia <Hongyan.Xia2@arm.com>,
LKML <linux-kernel@vger.kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <Mark.Rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>,
Haiyue Wang <haiyuewa@163.com>,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Sasha Levin <sashal@kernel.org>,
Sven Schnelle <svens@linux.ibm.com>,
Tengda Wu <wutengda@huaweicloud.com>
Subject: Re: [GIT PULL] ftrace: Updates for 6.15
Date: Tue, 1 Apr 2025 14:31:59 +0300 [thread overview]
Message-ID: <20250401113159.GA83216@unreal> (raw)
In-Reply-To: <DB9PR08MB75820599801BAD118D123D7D93AD2@DB9PR08MB7582.eurprd08.prod.outlook.com>
On Mon, Mar 31, 2025 at 04:57:53PM +0000, Christian Loehle wrote:
>
>
> ________________________________________
> From: pr-tracker-bot@kernel.org <pr-tracker-bot@kernel.org>
> Sent: 28 March 2025 00:09
> To: Steven Rostedt <rostedt@goodmis.org>
> Cc: Linus Torvalds <torvalds@linux-foundation.org>; LKML <linux-kernel@vger.kernel.org>; Masami Hiramatsu <mhiramat@kernel.org>; Mark Rutland <Mark.Rutland@arm.com>; Mathieu Desnoyers <mathieu.desnoyers@efficios.com>; Andrew Morton <akpm@linux-foundation.org>; Haiyue Wang <haiyuewa@163.com>; Jiapeng Chong <jiapeng.chong@linux.alibaba.com>; Sasha Levin <sashal@kernel.org>; Sven Schnelle <svens@linux.ibm.com>; Tengda Wu <wutengda@huaweicloud.com>
> Subject: Re: [GIT PULL] ftrace: Updates for 6.15
>
>
> >The pull request you sent on Tue, 25 Mar 2025 19:39:35 -0400:
> >
> >> git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git ftrace-v6.15
> >
> >has been merged into torvalds/linux.git:
> >https://git.kernel.org/torvalds/c/31eb415bf6f06c90fdd9b635caf3a6c5110a38b6
> >
> >Thank you!
> >
> >--
> >Deet-doot-dot, I am a bot.
> >https://korg.docs.kernel.org/prtracker.html
>
> Hi Steven,
> I'm pretty sure this causes the build to fail on linus' tree and next:
> 4e82c87058f4 (HEAD -> master, origin/master, origin/HEAD) Merge tag 'rust-6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ojeda/linux
>
> aarch64-linux-gnu-ld: Unexpected GOT/PLT entries detected!
> aarch64-linux-gnu-ld: Unexpected run-time procedure linkages detected!
> aarch64-linux-gnu-ld: kernel/trace/trace_output.o: in function `print_function_args':
> /home/chrloe01/development/linux-mainline/kernel/trace/trace_output.c:712: undefined reference to `btf_find_func_proto'
> aarch64-linux-gnu-ld: /home/chrloe01/development/linux-mainline/kernel/trace/trace_output.c:716: undefined reference to `btf_get_func_param'
> make[2]: *** [scripts/Makefile.vmlinux:77: vmlinux] Error 1
> make[1]: *** [/data_nvme1n1/chrloe01/development/linux-mainline/Makefile:1234: vmlinux] Error 2
> make: *** [Makefile:251: __sub-make] Error 2
We see same issue in our CI systems.
13:29:09 + make -s -j64 ARCH=x86
13:32:31 ld: kernel/trace/trace_output.o: in function `print_function_args':
13:32:31 /home/jenkins/agent/workspace/kernel_build/linux/kernel/trace/trace_output.c:713:(.text+0x20f1): undefined reference to `btf_find_func_proto'
13:32:31 ld: /home/jenkins/agent/workspace/kernel_build/linux/kernel/trace/trace_output.c:717:(.text+0x210d): undefined reference to `btf_get_func_param'
13:32:31 make[2]: *** [scripts/Makefile.vmlinux:77: vmlinux] Error 1
13:32:31 make[1]: *** [/home/jenkins/agent/workspace/kernel_build/linux/Makefile:1234: vmlinux] Error 2
13:32:31 make: *** [Makefile:251: __sub-make] Error 2
Thanks
>
> Sound familiar?
> grep BTF .config
> CONFIG_DEBUG_INFO_BTF=y
> CONFIG_PAHOLE_HAS_SPLIT_BTF=y
> CONFIG_DEBUG_INFO_BTF_MODULES=y
> # CONFIG_MODULE_ALLOW_BTF_MISMATCH is not set
>
> Enabling CONFIG_PROBE_EVENTS_BTF_ARGS passes the build.
>
>
next prev parent reply other threads:[~2025-04-01 11:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-25 23:39 [GIT PULL] ftrace: Updates for 6.15 Steven Rostedt
2025-03-28 0:09 ` pr-tracker-bot
2025-03-31 16:57 ` Christian Loehle
2025-04-01 11:26 ` Christian Loehle
2025-04-01 11:31 ` Leon Romanovsky [this message]
2025-04-01 14:10 ` Steven Rostedt
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