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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Greg Kroah-Hartman , Steven Rostedt , Sergey Senozhatsky , Andrew Morton , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, asantostc@gmail.com, efault@gmx.de, gustavold@gmail.com, calvin@wbinvd.org, jv@jvosburgh.net, mpdesouza@suse.com, kernel-team@meta.com Subject: Re: [PATCH net-next v5 1/4] printk: Add execution context (task name/CPU) to printk_info Message-ID: References: <20260128-nbcon-v5-0-93b4ddbc181a@debian.org> <20260128-nbcon-v5-1-93b4ddbc181a@debian.org> <87ikcllrxz.fsf@jogness.linutronix.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri 2026-01-30 01:01:11, Breno Leitao wrote: > On Wed, Jan 28, 2026 at 03:48:16PM +0106, John Ogness wrote: > > On 2026-01-28, Breno Leitao wrote: > > > Extend struct printk_info to include the task name, pid, and CPU > > > number where printk messages originate. This information is captured > > > at vprintk_store() time and propagated through printk_message to > > > nbcon_write_context, making it available to nbcon console drivers. > > > > > > This is useful for consoles like netconsole that want to include > > > execution context in their output, allowing correlation of messages > > > with specific tasks and CPUs regardless of where the console driver > > > actually runs. > > > > > > The feature is controlled by CONFIG_PRINTK_EXECUTION_CTX, which is > > > automatically selected by CONFIG_NETCONSOLE_DYNAMIC. When disabled, > > > the helper functions compile to no-ops with no overhead. > > > > > > Suggested-by: John Ogness > > > Signed-off-by: Breno Leitao > > > Signed-off-by: Petr Mladek > > > > Reviewed-by: John Ogness > > Thank you for the review. To confirm, it is acceptable to queue this for > the next netdev version, isn't it? Go on with it. At least I do not have anything against it. :-) Best Regards, Petr