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AJvYcCXeuiwk1mDQNWjNSmLdJQAL8FUNWPkHV7ehFNi79VU6rffxmzZ7P3ACr+I9qJzQSeefFnLqBncTnOPai1+rKZ8l/gRTFVdWll4+2/Zg X-Gm-Message-State: AOJu0Yyxe+ruaneZgHF6Ov2rUE99FPrWAdCwoCo1XdElVi8r/c+OEdqz /dRIHsm/qCVkKHsDy8OAWAegqvHwLGwMqXP8Kf7qX0lA6LN/hIhUY6sjw/R+BMM= X-Received: by 2002:a17:906:4107:b0:a44:378:d3b0 with SMTP id j7-20020a170906410700b00a440378d3b0mr1647858ejk.41.1709306305164; Fri, 01 Mar 2024 07:18:25 -0800 (PST) Received: from alley ([176.114.240.50]) by smtp.gmail.com with ESMTPSA id n9-20020a170906688900b00a44b975170csm148256ejr.190.2024.03.01.07.18.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Mar 2024 07:18:24 -0800 (PST) Date: Fri, 1 Mar 2024 16:18:23 +0100 From: Petr Mladek To: John Ogness Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng Subject: Re: [PATCH printk v2 26/26] lockdep: Mark emergency section in lockdep splats Message-ID: References: <20240218185726.1994771-1-john.ogness@linutronix.de> <20240218185726.1994771-27-john.ogness@linutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@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: <20240218185726.1994771-27-john.ogness@linutronix.de> On Sun 2024-02-18 20:03:26, John Ogness wrote: > Mark an emergency section within print_usage_bug(), where > lockdep bugs are printed. In this section, the CPU will not > perform console output for the printk() calls. Instead, a > flushing of the console output is triggered when exiting > the emergency section. > > Signed-off-by: John Ogness The patch looks fine from my POV. Well, I expect that you will send another version addressing Waiman's concerns. Best Regards, Petr