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[83.42.66.46]) by smtp.gmail.com with ESMTPSA id o22sm24542294wra.96.2019.10.05.08.47.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Oct 2019 08:47:52 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 1/5] tests/boot_linux_console: Add initrd test for the Exynos4210 Date: Sat, 5 Oct 2019 17:47:44 +0200 Message-Id: <20191005154748.21718-2-f4bug@amsat.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191005154748.21718-1-f4bug@amsat.org> References: <20191005154748.21718-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::431 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: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Basse?= , Peter Maydell , Eduardo Habkost , Evgeny Voevodin , Bartlomiej Zolnierkiewicz , Igor Mitsyanko , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Krzysztof Kozlowski , Jean-Christophe Dubois , qemu-arm@nongnu.org, Dmitry Solodkiy , Cleber Rosa , Maksim Kozlov , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Guenter Roeck Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This test boots a Linux kernel on a smdkc210 board and verify the serial output is working. The cpio image used comes from the linux-build-test project: https://github.com/groeck/linux-build-test If ARM is a target being built, "make check-acceptance" will automatically include this test by the use of the "arch:arm" tags. This test can be run using: $ avocado --show=app,console run -t machine:smdkc210 tests/acceptance/boot_linux_console.py console: Booting Linux on physical CPU 0x900 console: Linux version 4.19.0-6-armmp (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-6)) #1 SMP Debian 4.19.67-2+deb10u1 (2019-09-20) console: CPU: ARMv7 Processor [410fc090] revision 0 (ARMv7), cr=10c5387d console: CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruction cache console: OF: fdt: Machine model: Samsung smdkv310 evaluation board based on Exynos4210 [...] console: Samsung CPU ID: 0x43210211 console: random: get_random_bytes called from start_kernel+0xa0/0x504 with crng_init=0 console: percpu: Embedded 17 pages/cpu s39756 r8192 d21684 u69632 console: Built 1 zonelists, mobility grouping on. Total pages: 249152 console: Kernel command line: printk.time=0 console=ttySAC0,115200n8 earlyprintk random.trust_cpu=off cryptomgr.notests cpuidle.off=1 panic=-1 noreboot [...] console: L2C: platform modifies aux control register: 0x02020000 -> 0x3e420001 console: L2C: platform provided aux values permit register corruption. console: L2C: DT/platform modifies aux control register: 0x02020000 -> 0x3e420001 console: L2C-310 erratum 769419 enabled console: L2C-310 enabling early BRESP for Cortex-A9 console: L2C-310: enabling full line of zeros but not enabled in Cortex-A9 console: L2C-310 ID prefetch enabled, offset 1 lines console: L2C-310 dynamic clock gating disabled, standby mode disabled console: L2C-310 cache controller enabled, 8 ways, 128 kB console: L2C-310: CACHE_ID 0x410000c8, AUX_CTRL 0x7e420001 console: Exynos4210 clocks: sclk_apll = 12000000, sclk_mpll = 12000000 console: sclk_epll = 12000000, sclk_vpll = 12000000, arm_clk = 12000000 [...] console: s3c-i2c 13860000.i2c: slave address 0x00 console: s3c-i2c 13860000.i2c: bus frequency set to 93 KHz console: s3c-i2c 13860000.i2c: i2c-0: S3C I2C adapter [...] console: dma-pl330 12680000.pdma: Loaded driver for PL330 DMAC-241330 console: dma-pl330 12680000.pdma: DBUFF-256x8bytes Num_Chans-8 Num_Peri-32 Num_Events-16 console: dma-pl330 12690000.pdma: Loaded driver for PL330 DMAC-241330 console: dma-pl330 12690000.pdma: DBUFF-256x8bytes Num_Chans-8 Num_Peri-32 Num_Events-16 console: dma-pl330 12850000.mdma: Loaded driver for PL330 DMAC-241330 console: dma-pl330 12850000.mdma: DBUFF-256x8bytes Num_Chans-8 Num_Peri-1 Num_Events-16 console: dma-pl330 12850000.mdma: PM domain LCD0 will not be powered off console: Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled console: Serial: AMBA driver console: 13800000.serial: ttySAC0 at MMIO 0x13800000 (irq = 40, base_baud = 0) is a S3C6400/10 console: console [ttySAC0] enabled console: 13810000.serial: ttySAC1 at MMIO 0x13810000 (irq = 41, base_baud = 0) is a S3C6400/10 console: 13820000.serial: ttySAC2 at MMIO 0x13820000 (irq = 42, base_baud = 0) is a S3C6400/10 console: 13830000.serial: ttySAC3 at MMIO 0x13830000 (irq = 43, base_baud = 0) is a S3C6400/10 [...] console: Freeing unused kernel memory: 2048K console: Run /init as init process console: mount: mounting devtmpfs on /dev failed: Device or resource busy console: Starting logging: OK console: Initializing random number generator... random: dd: uninitialized urandom read (512 bytes read) console: done. console: Starting network: OK console: Found console ttySAC0 console: Linux version 4.19.0-6-armmp (debian-kernel@lists.debian.org) (gcc version 8.3.0 (Debian 8.3.0-6)) #1 SMP Debian 4.19.67-2+deb10u1 (2019-09-20) console: Boot successful. PASS (37.98 s) Signed-off-by: Philippe Mathieu-Daudé --- serial input is not working :( I sometime get (not always): Starting network: OK [ 70.403690] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 70.423212] rcu: 0-...!: (36 GPs behind) idle=c7a/1/0x40000000 softirq=287/288 fqs=1 [ 70.428209] rcu: (detected by 1, t=2602 jiffies, g=-443, q=2209) [ 70.432826] Sending NMI from CPU 1 to CPUs 0: [ 70.473866] NMI backtrace for cpu 0 [ 70.476621] CPU: 0 PID: 112 Comm: cat Not tainted 4.19.0 #1 [ 70.476711] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) [ 70.476916] PC is at mntput_no_expire+0x88/0x464 [ 70.476996] LR is at rcu_is_watching+0x24/0x78 [ 70.477074] pc : [] lr : [] psr: a0000013 [ 70.477150] sp : ee2afdb0 ip : 9dff9a2f fp : ee2aff70 [ 70.477225] r10: 00000142 r9 : ee219dc0 r8 : ee2afec0 [ 70.477302] r7 : ee2afec0 r6 : c0298d6c r5 : ef02c400 r4 : ef018200 [ 70.477385] r3 : c0f99274 r2 : 00000031 r1 : 2e87c000 r0 : a0000013 [ 70.477461] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 70.477537] Control: 10c5387d Table: 6e30806a DAC: 00000051 [ 70.477613] CPU: 0 PID: 112 Comm: cat Not tainted 4.19.0 #1 [ 70.477688] Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) [ 70.477765] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 70.477847] [] (show_stack) from [] (dump_stack+0x98/0xc4) [ 70.477925] [] (dump_stack) from [] (nmi_cpu_backtrace+0x6c/0xb4) [ 70.478000] [] (nmi_cpu_backtrace) from [] (handle_IPI+0x108/0x420) [ 70.478076] [] (handle_IPI) from [] (gic_handle_irq+0x98/0x9c) [ 70.478151] [] (gic_handle_irq) from [] (__irq_svc+0x70/0xb0) [ 70.478226] Exception stack(0xee2afd60 to 0xee2afda8) [ 70.478303] fd60: a0000013 2e87c000 00000031 c0f99274 ef018200 ef02c400 c0298d6c ee2afec0 [ 70.478378] fd80: ee2afec0 ee219dc0 00000142 ee2aff70 9dff9a2f ee2afdb0 c01a2fb4 c02b256c [ 70.478453] fda0: a0000013 ffffffff [ 70.478529] [] (__irq_svc) from [] (mntput_no_expire+0x88/0x464) [ 70.478605] [] (mntput_no_expire) from [] (terminate_walk+0x154/0x160) [ 70.478681] [] (terminate_walk) from [] (path_openat+0x324/0xfe4) [ 70.478759] [] (path_openat) from [] (do_filp_open+0x70/0xdc) [ 70.478835] [] (do_filp_open) from [] (do_sys_open+0x134/0x1e4) [ 70.478911] [] (do_sys_open) from [] (ret_fast_syscall+0x0/0x28) [ 70.478989] Exception stack(0xee2affa8 to 0xee2afff0) [ 70.479064] ffa0: b6fc7d6c 0000000a ffffff9c bebbf268 000a0000 00000000 [ 70.479139] ffc0: b6fc7d6c 0000000a 00000050 00000142 bebbf268 b6fc6970 b6fc6b28 bebbf254 [ 70.479214] ffe0: b6fc6970 bebbf1e0 b6f9dd94 b6fb0c0c [ 70.484892] rcu: rcu_preempt kthread starved for 2600 jiffies! g-443 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 70.514943] rcu: RCU grace-period kthread stack dump: [ 70.516687] rcu_preempt I 0 10 2 0x00000000 [ 70.523711] [] (__schedule) from [] (schedule+0x4c/0xac) [ 70.525103] [] (schedule) from [] (schedule_timeout+0x230/0x564) [ 70.526472] [] (schedule_timeout) from [] (rcu_gp_kthread+0x6e4/0xbf0) [ 70.527784] [] (rcu_gp_kthread) from [] (kthread+0x138/0x168) [ 70.528989] [] (kthread) from [] (ret_from_fork+0x14/0x20) [ 70.530387] Exception stack(0xef111fb0 to 0xef111ff8) [ 70.532556] 1fa0: 00000000 00000000 00000000 00000000 [ 70.534904] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 70.536920] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 Found console ttySAC0 Linux version 4.19.0 (root@591d0a36fd03) (gcc version 6.3.0 20170516 (Debian 6.3.0-18)) #1 SMP PREEMPT Fri Oct 4 19:53:43 UTC 2019 Boot successful. / # Also: [ 73.000405] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 73.000537] [] (show_stack) from [] (dump_stack+0x98/0xc4) [ 73.000631] [] (dump_stack) from [] (nmi_cpu_backtrace+0x6c/0xb4) [ 73.000701] [] (nmi_cpu_backtrace) from [] (handle_IPI+0x108/0x420) [ 73.000823] [] (handle_IPI) from [] (gic_handle_irq+0x98/0x9c) [ 73.000924] [] (gic_handle_irq) from [] (__irq_svc+0x70/0xb0) [ 73.000990] Exception stack(0xef123f80 to 0xef123fc8) [ 73.001064] 3f80: 00000001 00000001 00000000 ef11b300 ef122000 c1007470 c10074b4 00000002 [ 73.001131] 3fa0: 4000406a 410fc090 00000000 00000000 00000000 ef123fd0 c018759c c010a4c8 [ 73.001196] 3fc0: 20000013 ffffffff [ 73.001262] [] (__irq_svc) from [] (arch_cpu_idle+0x24/0x3c) [ 73.001328] [] (arch_cpu_idle) from [] (do_idle+0xcc/0x168) [ 73.001394] [] (do_idle) from [] (cpu_startup_entry+0x18/0x1c) [ 73.001462] [] (cpu_startup_entry) from [<4010276c>] (0x4010276c) Based-on: 20190926173428.10713-16-f4bug@amsat.org "tests/boot_linux_console: Extract the gunzip() helper" --- tests/acceptance/boot_linux_console.py | 41 ++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py index 079590f0c8..197358a69c 100644 --- a/tests/acceptance/boot_linux_console.py +++ b/tests/acceptance/boot_linux_console.py @@ -318,6 +318,47 @@ class BootLinuxConsole(Test): self.vm.launch() self.wait_for_console_pattern('init started: BusyBox') + def test_arm_exynos4210_initrd(self): + """ + :avocado: tags=arch:arm + :avocado: tags=machine:smdkc210 + """ + deb_url = ('https://snapshot.debian.org/archive/debian/' + '20190928T224601Z/pool/main/l/linux/' + 'linux-image-4.19.0-6-armmp_4.19.67-2+deb10u1_armhf.deb') + deb_hash = 'fa9df4a0d38936cb50084838f2cb933f570d7d82' + deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) + kernel_path = self.extract_from_deb(deb_path, + '/boot/vmlinuz-4.19.0-6-armmp') + dtb_path = '/usr/lib/linux-image-4.19.0-6-armmp/exynos4210-smdkv310.dtb' + dtb_path = self.extract_from_deb(deb_path, dtb_path) + + initrd_url = ('https://github.com/groeck/linux-build-test/raw/' + '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' + 'arm/rootfs-armv5.cpio.gz') + initrd_hash = '2b50f1873e113523967806f4da2afe385462ff9b' + initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash) + initrd_path = os.path.join(self.workdir, 'rootfs.cpio') + gunzip(initrd_path_gz, initrd_path) + + self.vm.set_machine('smdkc210') + self.vm.set_console() + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + + 'earlycon=exynos4210,0x13800000 earlyprintk ' + + 'console=ttySAC0,115200n8 ' + + 'random.trust_cpu=off cryptomgr.notests ' + + 'cpuidle.off=1 panic=-1 noreboot') + + self.vm.add_args('-kernel', kernel_path, + '-dtb', dtb_path, + '-initrd', initrd_path, + '-append', kernel_command_line, + '-no-reboot') + self.vm.launch() + + self.wait_for_console_pattern('Boot successful.') + # TODO user command, for now the uart is stuck + def test_s390x_s390_ccw_virtio(self): """ :avocado: tags=arch:s390x -- 2.20.1