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Mon, 28 Oct 2019 20:47:27 +0000 (UTC) Date: Mon, 28 Oct 2019 16:47:25 -0400 From: Cleber Rosa To: Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= Subject: Re: [PATCH 22/26] tests/boot_linux_console: Boot Linux and run few commands on raspi3 Message-ID: <20191028204725.GC18794@localhost.localdomain> References: <20191028073441.6448-1-philmd@redhat.com> <20191028073441.6448-23-philmd@redhat.com> MIME-Version: 1.0 In-Reply-To: <20191028073441.6448-23-philmd@redhat.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: vCEDlXiyOzitlvYtHs5e7Q-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: Fam Zheng , Eduardo Habkost , KONRAD Frederic , qemu-devel@nongnu.org, Fabien Chouteau , Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Kamil Rytarowski , Wainer dos Santos Moschetta , Aleksandar Rikalo , Alex =?iso-8859-1?Q?Benn=E9e?= , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, Oct 28, 2019 at 08:34:37AM +0100, Philippe Mathieu-Daud=E9 wrote: > From: Philippe Mathieu-Daud=E9 >=20 > Add a test which boots Linux and run basic commands using the serial > port console. >=20 > The kernel image is built by the Debian project: > https://wiki.debian.org/RaspberryPi >=20 > The DeviceTree blob comes from the official Raspberry Pi project: > https://www.raspberrypi.org/ >=20 > The cpio image used comes from the linux-build-test project: > https://github.com/groeck/linux-build-test >=20 > This test can be run using: >=20 > $ avocado run --show=3Dconsole,app run -t machine:raspi3 tests/acceptan= ce > console: [ 0.000000] Linux version 4.14.0-3-arm64 (debian-kernel@lis= ts.debian.org) (gcc version 7.2.0 (Debian 7.2.0-18)) #1 SMP Debian 4.14.12-= 2 (2018-01-06) > console: [ 0.000000] Boot CPU: AArch64 Processor [410fd034] > console: [ 0.000000] Machine model: Raspberry Pi 3 Model B > console: [ 0.000000] earlycon: pl11 at MMIO 0x000000003f201000 (opti= ons '') > console: [ 0.000000] bootconsole [pl11] enabled > [...] > console: Starting network: OK > console: Found console ttyAMA0 > console: Boot successful. > console: / # cat /proc/cpuinfo > console: processor : 0 > console: BogoMIPS : 125.00 > console: r : 0x41 > console: CPU architecture: 8 > console: CPU variant > console: : 0x0 > console: CPU part : 0xd03 > console: CPU revision : 4 > console: / # uname -a > console: Linux buildroot 4.14.0-3-arm64 #1 SMP Debian 4.14.12-2 (2018-0= 1-06) aarch64 GNU/Linux > console: reboot > console: / # reboot > console: / # Found console ttyAMA0 > console: Stopping network: OK > console: Saving random seed... done. > console: Stopping logging: OK > console: umount: devtmpfs busy - remounted read-only > console: umount: can't unmount /: Invalid argument > console: The system is going down NOW! > console: Sent SIGTERM to all processes > console: Sent SIGKILL to all processes > console: Requesting system reboot > console: kvm: exiting hardware virtualization > console: reboot: Restarting system > PASS (11.08 s) >=20 > Reviewed-by: Cleber Rosa > Tested-by: Cleber Rosa > Signed-off-by: Philippe Mathieu-Daud=E9 > --- > v2: Use archive.gzip_uncompress (Cleber) >=20 > some chars are scrambled on the console? > Cleber ran this 100 times and doesn't have issue. > --- Now, I'm not getting good vibes from this test. It spawns QEMU and then gets stuck on every single execution. VM launch command: 'aarch64-softmmu/qemu-system-aarch64 -chardev socket,id= =3Dmon,path=3D/var/tmp/tmpgpee0g1h/qemu-23397-monitor.sock -mon chardev=3Dm= on,mode=3Dcontrol -display none -vga none -machine raspi3 -chardev socket,i= d=3Dconsole,path=3D/var/tmp/tmpgpee0g1h/qemu-23397-console.sock,server,nowa= it -serial chardev:console -kernel /var/tmp/avocado_7ks9sppd/avocado_job_ws= p2727i/1-tests_acceptance_boot_linux_console.py_BootLinuxConsole.test_arm_r= aspi3_initrd_uart0/boot/vmlinuz-4.14.0-3-arm64 -dtb /home/cleber/avocado/da= ta/cache/by_location/cd5c65e442f2375a87c174b91963be739bcdae77/bcm2710-rpi-3= -b.dtb -initrd /var/tmp/avocado_7ks9sppd/avocado_job_wsp2727i/1-tests_accep= tance_boot_linux_console.py_BootLinuxConsole.test_arm_raspi3_initrd_uart0ro= otfs.cpio -append printk.time=3D0 earlycon=3Dpl011,0x3f201000 console=3Dtty= AMA0 panic=3D-1 noreboot -no-reboot' >>> {'execute': 'qmp_capabilities'} <<< {'return': {}} Given that I've tested this before, and I see some changes to raspi3 since then, I'll try to bisect the possible culprit. If you have any clues, they would be much appreciated. - Cleber.