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Wed, 23 Dec 2020 14:47:39 -0800 (PST) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id z3sm6106693otq.22.2020.12.23.14.47.38 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 23 Dec 2020 14:47:38 -0800 (PST) Date: Wed, 23 Dec 2020 14:47:37 -0800 From: Guenter Roeck To: Mark Cave-Ayland Subject: Re: Problems with irq mapping in qemu v5.2 Message-ID: <20201223224737.GA184012@roeck-us.net> References: <3f0f8fc6-6148-a76e-1088-b7882b0bbcaf@roeck-us.net> <2c478b3e-5098-1887-73b3-90f91a808ad8@ilande.co.uk> <1d33fa46-2079-ad40-d579-6e827543de50@roeck-us.net> <536fedf3-d61a-39cf-b806-c282a124e202@ilande.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <536fedf3-d61a-39cf-b806-c282a124e202@ilande.co.uk> User-Agent: Mutt/1.9.4 (2018-02-28) Received-SPF: pass client-ip=2607:f8b0:4864:20::22e; envelope-from=groeck7@gmail.com; helo=mail-oi1-x22e.google.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Michael S. Tsirkin" , QEMU Developers , Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Wed, Dec 23, 2020 at 10:05:12PM +0000, Mark Cave-Ayland wrote: > On 23/12/2020 21:01, Guenter Roeck wrote: > > > I don't have a real machine, and therefore did not test it on one. > > > > I tried with Linux mainline (v5.10-12913-g614cb5894306), v3.16.85, v4.4.248, > > and v4.14.212. I can't test older version because my cross compiler is too > > new. Each of those kernel versions shows exactly the same behavior. > > Is it possible for you to provide links to your drive image and kernel so > that we can reproduce the same environment to investigate? > The root file system is available from https://github.com/groeck/linux-build-test/blob/master/rootfs/mipsel64/rootfs.mipsel.ext3.gz The script used to build the kernel is in available in the same directory, though building fuloong2e_defconfig should do it, possibly with CONFIG_DEVTMPFS=y added. Guenter