| Message ID | 20191028073441.6448-25-philmd@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | tests/acceptance: Queue for 4.2 | expand |
On Mon, Oct 28, 2019 at 08:34:39AM +0100, Philippe Mathieu-Daudé wrote: > From: Philippe Mathieu-Daudé <f4bug@amsat.org> > > 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: > > $ IGNORE_AVOCADO_CONSOLE_BUG=yes \ > 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 <f4bug@amsat.org> > --- > v2: use archive.gzip_uncompress (Cleber) > > 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 : [<c02b256c>] lr : [<c01a2fb4>] 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] [<c01128f4>] (unwind_backtrace) from [<c010e5b4>] (show_stack+0x10/0x14) > [ 70.477847] [<c010e5b4>] (show_stack) from [<c0a36160>] (dump_stack+0x98/0xc4) > [ 70.477925] [<c0a36160>] (dump_stack) from [<c0a3cc90>] (nmi_cpu_backtrace+0x6c/0xb4) > [ 70.478000] [<c0a3cc90>] (nmi_cpu_backtrace) from [<c0111530>] (handle_IPI+0x108/0x420) > [ 70.478076] [<c0111530>] (handle_IPI) from [<c04950a8>] (gic_handle_irq+0x98/0x9c) > [ 70.478151] [<c04950a8>] (gic_handle_irq) from [<c01019f0>] (__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] [<c01019f0>] (__irq_svc) from [<c02b256c>] (mntput_no_expire+0x88/0x464) > [ 70.478605] [<c02b256c>] (mntput_no_expire) from [<c0298d6c>] (terminate_walk+0x154/0x160) > [ 70.478681] [<c0298d6c>] (terminate_walk) from [<c029ce3c>] (path_openat+0x324/0xfe4) > [ 70.478759] [<c029ce3c>] (path_openat) from [<c029ea9c>] (do_filp_open+0x70/0xdc) > [ 70.478835] [<c029ea9c>] (do_filp_open) from [<c028b36c>] (do_sys_open+0x134/0x1e4) > [ 70.478911] [<c028b36c>] (do_sys_open) from [<c0101000>] (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] [<c0a4caac>] (__schedule) from [<c0a4d28c>] (schedule+0x4c/0xac) > [ 70.525103] [<c0a4d28c>] (schedule) from [<c0a52c34>] (schedule_timeout+0x230/0x564) > [ 70.526472] [<c0a52c34>] (schedule_timeout) from [<c01a7818>] (rcu_gp_kthread+0x6e4/0xbf0) > [ 70.527784] [<c01a7818>] (rcu_gp_kthread) from [<c014d7f0>] (kthread+0x138/0x168) > [ 70.528989] [<c014d7f0>] (kthread) from [<c01010b4>] (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] [<c01128f4>] (unwind_backtrace) from [<c010e5b4>] (show_stack+0x10/0x14) > [ 73.000537] [<c010e5b4>] (show_stack) from [<c0a36160>] (dump_stack+0x98/0xc4) > [ 73.000631] [<c0a36160>] (dump_stack) from [<c0a3cc90>] (nmi_cpu_backtrace+0x6c/0xb4) > [ 73.000701] [<c0a3cc90>] (nmi_cpu_backtrace) from [<c0111530>] (handle_IPI+0x108/0x420) > [ 73.000823] [<c0111530>] (handle_IPI) from [<c04950a8>] (gic_handle_irq+0x98/0x9c) > [ 73.000924] [<c04950a8>] (gic_handle_irq) from [<c01019f0>] (__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] [<c01019f0>] (__irq_svc) from [<c010a4c8>] (arch_cpu_idle+0x24/0x3c) > [ 73.001328] [<c010a4c8>] (arch_cpu_idle) from [<c015f1f0>] (do_idle+0xcc/0x168) > [ 73.001394] [<c015f1f0>] (do_idle) from [<c015f60c>] (cpu_startup_entry+0x18/0x1c) > [ 73.001462] [<c015f60c>] (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 | 42 ++++++++++++++++++++++++++ > 1 file changed, 42 insertions(+) > > diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py > index 44a046bd64..cbb8cddf47 100644 > --- a/tests/acceptance/boot_linux_console.py > +++ b/tests/acceptance/boot_linux_console.py > @@ -432,6 +432,48 @@ class BootLinuxConsole(MachineTest): > exec_command_and_wait_for_pattern(self, 'reboot', > 'reboot: Restarting system') > > + @skipUnless(os.getenv('IGNORE_AVOCADO_CONSOLE_BUG'), 'Console buggy') Given that the problems seem related to console input, I think it's safe to remove this conditional. I've tested this extensively (hundreds of executions with as many as 15 running simultaneously) and had no issues. Reviewed-by: Cleber Rosa <crosa@redhat.com> Tested-by: Cleber Rosa <crosa@redhat.com> Queuing on my python-next branch (and sending shortly in a PR). Thanks, - Cleber.
diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py index 44a046bd64..cbb8cddf47 100644 --- a/tests/acceptance/boot_linux_console.py +++ b/tests/acceptance/boot_linux_console.py @@ -432,6 +432,48 @@ class BootLinuxConsole(MachineTest): exec_command_and_wait_for_pattern(self, 'reboot', 'reboot: Restarting system') + @skipUnless(os.getenv('IGNORE_AVOCADO_CONSOLE_BUG'), 'Console buggy') + 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') + archive.gzip_uncompress(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