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Mon, 12 Feb 2024 08:48:10 -0800 (PST) Date: Mon, 12 Feb 2024 08:48:08 -0800 In-Reply-To: Mime-Version: 1.0 References: <20240209123520.778599-1-hbathini@linux.ibm.com> Message-ID: Subject: Re: [PATCH linux-next] bpf: fix warning for crash_kexec From: Stanislav Fomichev To: Jiri Olsa Cc: Baoquan He , Hari Bathini , bpf@vger.kernel.org, Kexec-ml , Daniel Borkmann , Alexei Starovoitov X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240212_084812_185965_CD1E693C X-CRM114-Status: GOOD ( 17.95 ) X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On 02/12, Jiri Olsa wrote: > On Sat, Feb 10, 2024 at 12:51:21PM +0800, Baoquan He wrote: > > On 02/09/24 at 11:18am, Stanislav Fomichev wrote: > > > 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? > > > > This patch is based on the latest next tree, I have made some changes to > > split the crash code from kexec_core.c. If you check next/master branch, > > crash_kexec is not in kernel/keec_core.c any more. > > makes sense, it should have fixes tag: > > Fixes: 29fd9ae62910 ("crash: split crash dumping code out from kexec_core.c") > > Acked-by: Jiri Olsa +1, would've been nice to have more details in the commit description :-) Acked-by: Stanislav Fomichev _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec