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Mon, 16 Sep 2019 17:53:44 -0700 (PDT) Received: from localhost ([110.70.27.73]) by smtp.gmail.com with ESMTPSA id bx18sm336950pjb.26.2019.09.16.17.53.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Sep 2019 17:53:43 -0700 (PDT) Date: Tue, 17 Sep 2019 09:53:40 +0900 From: Sergey Senozhatsky To: Steven Rostedt Cc: Qian Cai , Sergey Senozhatsky , Petr Mladek , Catalin Marinas , Will Deacon , Dan Williams , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peter Zijlstra , Waiman Long , Thomas Gleixner , Theodore Ts'o , Arnd Bergmann , Greg Kroah-Hartman Subject: Re: page_alloc.shuffle=1 + CONFIG_PROVE_LOCKING=y = arm64 hang Message-ID: <20190917005340.GA9679@jagdpanzerIV> References: <1566509603.5576.10.camel@lca.pw> <1567717680.5576.104.camel@lca.pw> <1568128954.5576.129.camel@lca.pw> <20190911011008.GA4420@jagdpanzerIV> <1568289941.5576.140.camel@lca.pw> <20190916104239.124fc2e5@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190916104239.124fc2e5@gandalf.local.home> User-Agent: Mutt/1.12.1 (2019-06-15) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On (09/16/19 10:42), Steven Rostedt wrote: [..] > > > > This will also fix the hang. > > > > Sergey, do you plan to submit this Ted? > > Perhaps for a quick fix (and a comment that says this needs to be fixed > properly). I guess it would make sense, since LTS and -stable kernels won't get new printk(). -ss