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Fri, 02 Oct 2026 00:27:39 -0700 (PDT) Date: Fri, 2 Oct 2026 09:27:36 +0200 From: Petr Mladek To: Imre Kaloz Cc: Thomas Bogendoerfer , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Jiri Slaby , linux-serial@vger.kernel.org, Steven Rostedt , John Ogness , Sergey Senozhatsky Subject: Re: [PATCH v2] MIPS: SGI-IP27: print the NMI dump on an nbcon console Message-ID: References: <20261001191938.3256-1-kaloz@kernel.org> Precedence: bulk X-Mailing-List: linux-serial@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: <20261001191938.3256-1-kaloz@kernel.org> On Thu 2026-10-01 21:19:38, Imre Kaloz wrote: > Since the 8250 console became nbcon, printk() in nmi_dump() only queues > records for a printer thread that never runs, as no CPU leaves the NMI > handler. Print from an emergency section and flush pending records > before the hub reset. > > Fixes: d3539347022a ("serial: 8250: Switch to nbcon console, take 2") > Signed-off-by: Imre Kaloz Looks good to me: Reviewed-by: Petr Mladek I assume that it would go via mips or drivers tree. Please, let me know if you would prefer to push it via printk tree. Best Regards, Petr