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From: Stanislav Fomichev <sdf@google.com>
To: Hari Bathini <hbathini@linux.ibm.com>
Cc: bpf@vger.kernel.org, Kexec-ml <kexec@lists.infradead.org>,
	 Baoquan He <bhe@redhat.com>,
	Daniel Borkmann <daniel@iogearbox.net>,
	 Alexei Starovoitov <ast@kernel.org>
Subject: Re: [PATCH linux-next] bpf: fix warning for crash_kexec
Date: Fri, 9 Feb 2024 11:18:51 -0800	[thread overview]
Message-ID: <ZcZ6myvln-v0Y98S@google.com> (raw)
In-Reply-To: <20240209123520.778599-1-hbathini@linux.ibm.com>

On 02/09, Hari Bathini wrote:
> With [1], CONFIG_KEXEC & !CONFIG_CRASH_DUMP is supported but that led
> to the below warning:
> 
>   "WARN: resolve_btfids: unresolved symbol crash_kexec"
> 
> Fix it by using the appropriate #ifdef.

Same question here: how did you find this particular kconfig option
(CONFIG_CRASH_DUMP) to use? Looking at the code, crash_kexec is defined
in kernel/kexec_core.c and it's gated by CONFIG_KEXEC_CORE. So the
existing ifdef seems correct?

  reply	other threads:[~2024-02-09 19:18 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-09 12:35 [PATCH linux-next] bpf: fix warning for crash_kexec Hari Bathini
2024-02-09 19:18 ` Stanislav Fomichev [this message]
2024-02-10  4:51   ` Baoquan He
2024-02-12  8:44     ` Jiri Olsa
2024-02-12 16:48       ` Stanislav Fomichev
2024-02-10  4:52 ` Baoquan He
2024-03-18  6:52 ` Hari Bathini
2024-03-18 16:13   ` Yonghong Song
2024-03-19  8:06     ` Hari Bathini

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