Hi Milan, No problem. Please feel free to send emails regarding linux-next and tegra to linux-tegra@xxxxxxxxxxxxxxx there are a lot of people there that can help. Regards, Jon On 08/02/18 13:08, Milan Buška wrote: > Hi Jon, > > Thank you for answer. > I think I have a lot to learn. > > Regards > > 2018-02-08 13:39 GMT+01:00 Jon Hunter <jonathanh@xxxxxxxxxx>: >> Hi Milan, >> >> Add linux-tegra to CC ... >> >> On 08/02/18 11:53, Milan Buška wrote: >>> Hi Jon, >>> >>> I have jetson tx2 and I'm trying to run kernel-next. >>> I'm not a programmer, so I do not know where I'm making a mistake. >>> >>> You can check it out and write me if there is a bug in the bootloader >>> or kernel configuration. >> >> ... >> >> >>> U-Boot 2016.07-g5971907 (Mar 01 2017 - 21:06:45 -0800) >>> >>> TEGRA186 >>> Model: NVIDIA P2771-0000-500 >>> DRAM: 7.8 GiB >>> MC: Tegra SD/MMC: 0, Tegra SD/MMC: 1 >>> *** Warning - bad CRC, using default environment >>> >>> In: serial >>> Out: serial >>> Err: serial >>> Net: eth0: ethernet@2490000 >>> Hit any key to stop autoboot: 0 >>> MMC: no card present >>> switch to partitions #0, OK >>> mmc0(part 0) is current device >>> Scanning mmc 0:1... >>> Found /boot/extlinux/extlinux.conf >>> Retrieving file: /boot/extlinux/extlinux.conf >>> 544 bytes read in 76 ms (6.8 KiB/s) >>> p2771-0000 eMMC boot options >>> 1: primary SATA-SSD >>> 2: Internal-eMMC >>> Enter choice: 2 >>> 2: Internal-eMMC >>> Retrieving file: /boot/Image-next >>> 18672128 bytes read in 521 ms (34.2 MiB/s) >>> append: fbcon=map:0 net.ifnames=0 console=tty0 OS=l4t >>> console=ttyS0,115200n8 memtype=0 no_console_suspend=1 >>> earlycon=uart8250,mmio32,0x03100000 gpt maxcpus=6 root=/dev/mmcblk0p1 >>> rw rootwait >>> Retrieving file: /boot/tegra186-p2771-0000.dtb >>> 23528 bytes read in 81 ms (283.2 KiB/s) >>> ## Flattened Device Tree blob at 82000000 >>> Booting using the fdt blob at 0x82000000 >>> Using Device Tree in place at 0000000082000000, end 0000000082008be7 >>> >>> Starting kernel ... >>> >>> [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x411fd073] >>> [ 0.000000] Linux version 4.15.0-next-20180208 (root@ishi) (gcc >>> version 7.3.0 (SAUX 64bit)) #1 SMP PREEMPT Thu Feb 8 09:58:11 UTC 2018 >>> [ 0.000000] Machine model: NVIDIA Tegra186 P2771-0000 Development Board >>> [ 0.000000] earlycon: uart8250 at MMIO32 0x0000000003100000 (options '') >>> [ 0.000000] bootconsole [uart8250] enabled >>> [ 0.000000] efi: Getting EFI parameters from FDT: >>> [ 0.000000] efi: UEFI not found. >>> [ 0.000000] cma: Reserved 16 MiB at 0x00000000f5000000 >>> [ 0.000000] NUMA: No NUMA configuration found >>> [ 0.000000] NUMA: Faking a node at [mem >>> 0x0000000000000000-0x000000027fffffff] >>> [ 0.000000] NUMA: NODE_DATA [mem 0x27ffd4d00-0x27ffd67ff] >>> [ 0.000000] Zone ranges: >>> [ 0.000000] DMA32 [mem 0x0000000080000000-0x00000000ffffffff] >>> [ 0.000000] Normal [mem 0x0000000100000000-0x000000027fffffff] >>> [ 0.000000] Movable zone start for each node >>> [ 0.000000] Early memory node ranges >>> [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000f5ffffff] >>> [ 0.000000] node 0: [mem 0x0000000100000000-0x000000027fffffff] >>> [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000027fffffff] >>> [ 0.000000] psci: probing for conduit method from DT. >>> [ 0.000000] psci: PSCIv1.0 detected in firmware. >>> [ 0.000000] psci: Using standard PSCI v0.2 function IDs >>> [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. >>> [ 0.000000] psci: SMC Calling Convention v1.0 >>> [ 0.000000] random: fast init done >>> [ 0.000000] percpu: Embedded 24 pages/cpu @ (ptrval) s57880 >>> r8192 d32232 u98304 >>> [ 0.000000] Detected PIPT I-cache on CPU0 >>> [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2024064 >>> [ 0.000000] Policy zone: Normal >>> [ 0.000000] Kernel command line: fbcon=map:0 net.ifnames=0 >>> console=tty0 OS=l4t console=ttyS0,115200n8 memtype=0 >>> no_console_suspend=1 earlycon=uart8250,mmio32,0x03100000 gpt maxcpus=6 >>> root=/dev/mmcblk0p1 rw rootwait >>> [ 0.000000] software IO TLB [mem 0xf0fff000-0xf4fff000] (64MB) >>> mapped at [ (ptrval)- (ptrval)] >>> [ 0.000000] Memory: 7991892K/8224768K available (10940K kernel >>> code, 1274K rwdata, 4840K rodata, 1152K init, 402K bss, 216492K >>> reserved, 16384K cma-reserved) >>> [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 >>> [ 0.000000] Preemptible hierarchical RCU implementation. >>> [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=6. >>> [ 0.000000] Tasks RCU enabled. >>> [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 >>> [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 >>> [ 0.000000] GIC: Using split EOI/Deactivate mode >>> [ 0.000000] arch_timer: cp15 timer(s) running at 31.25MHz (phys). >>> [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff >>> max_cycles: 0xe6a171046, max_idle_ns: 881590405314 ns >>> [ 0.000003] sched_clock: 56 bits at 31MHz, resolution 32ns, wraps >>> every 4398046511088ns >>> [ 0.008398] Console: colour dummy device 80x25 >>> [ 0.013177] console [tty0] enabled >>> [ 0.016728] Calibrating delay loop (skipped), value calculated >>> using timer frequency.. 62.50 BogoMIPS (lpj=125000) >>> [ 0.027480] pid_max: default: 32768 minimum: 301 >>> [ 0.032304] Security Framework initialized >>> [ 0.038861] Dentry cache hash table entries: 1048576 (order: 11, >>> 8388608 bytes) >>> [ 0.047603] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) >>> [ 0.055066] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) >>> [ 0.062240] Mountpoint-cache hash table entries: 16384 (order: 5, >>> 131072 bytes) >>> [ 0.085872] ASID allocator initialised with 32768 entries >>> [ 0.091523] Hierarchical SRCU implementation. >>> [ 0.104590] Tegra Revision: A02 SKU: 220 CPU Process: 0 SoC Process: 0 >>> [ 0.111512] EFI services will not be available. >>> [ 0.124229] smp: Bringing up secondary CPUs ... >>> [ 0.157649] Detected PIPT I-cache on CPU1 >>> [ 0.157665] CPU features: SANITY CHECK: Unexpected variation in >>> SYS_ID_AA64DFR0_EL1. Boot CPU: 0x00000010305106, CPU1: >>> 0x00000010305116 >>> [ 0.157679] CPU features: SANITY CHECK: Unexpected variation in >>> SYS_ID_DFR0_EL1. Boot CPU: 0x00000003010066, CPU1: 0x00000003001066 >>> [ 0.157691] CPU features: Unsupported CPU feature variation detected. >>> [ 0.157736] CPU1: Booted secondary processor 0x0000000000 [0x4e0f0030] >>> [ 0.185274] Detected PIPT I-cache on CPU2 >>> [ 0.185288] CPU features: SANITY CHECK: Unexpected variation in >>> SYS_ID_AA64DFR0_EL1. Boot CPU: 0x00000010305106, CPU2: >>> 0x00000010305116 >>> [ 0.185300] CPU features: SANITY CHECK: Unexpected variation in >>> SYS_ID_DFR0_EL1. Boot CPU: 0x00000003010066, CPU2: 0x00000003001066 >>> [ 0.185341] CPU2: Booted secondary processor 0x0000000001 [0x4e0f0030] >>> [ 0.213179] Detected PIPT I-cache on CPU3 >>> [ 0.213206] CPU3: Booted secondary processor 0x0000000101 [0x411fd073] >>> [ 0.241212] Detected PIPT I-cache on CPU4 >>> [ 0.241231] CPU4: Booted secondary processor 0x0000000102 [0x411fd073] >>> [ 0.269252] Detected PIPT I-cache on CPU5 >>> [ 0.269271] CPU5: Booted secondary processor 0x0000000103 [0x411fd073] >>> [ 0.269312] smp: Brought up 1 node, 6 CPUs >>> [ 0.384655] SMP: Total of 6 processors activated. >>> [ 0.389535] CPU features: detected feature: 32-bit EL0 Support >>> [ 0.395591] CPU features: detected feature: Kernel page table >>> isolation (KPTI) >>> [ 0.417710] CPU: All CPU(s) started at EL2 >>> [ 0.422019] alternatives: patching kernel code >>> [ 0.428236] devtmpfs: initialized >>> [ 0.433638] Built 1 zonelists, mobility grouping on. Total pages: 2002069 >>> [ 0.440790] Policy zone: Normal >>> [ 0.445356] clocksource: jiffies: mask: 0xffffffff max_cycles: >>> 0xffffffff, max_idle_ns: 7645041785100000 ns >>> [ 0.455515] futex hash table entries: 2048 (order: 6, 262144 bytes) >>> [ 0.462153] pinctrl core: initialized pinctrl subsystem >>> [ 0.468229] DMI not present or invalid. >>> [ 0.472410] NET: Registered protocol family 16 >>> [ 0.477304] audit: initializing netlink subsys (disabled) >>> [ 0.482974] audit: type=2000 audit(0.356:1): state=initialized >>> audit_enabled=0 res=1 >>> [ 0.491054] cpuidle: using governor menu >>> [ 0.495909] vdso: 2 pages (1 code @ 00000000bee5903f, 1 data @ >>> 000000009082fb3d) >>> [ 0.503754] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. >>> [ 0.512980] DMA: preallocated 256 KiB pool for atomic allocations >>> [ 0.520596] Serial: AMBA PL011 UART driver >>> [ 0.533732] tegra-bpmp bpmp: firmware: c11dd04ae487c849cc552f8f702ed8 >>> [ 1.480427] random: crng init done >>> [ 1.703280] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages >>> [ 1.710472] cryptd: max_cpu_qlen set to 1000 >>> [ 1.715276] ACPI: Interpreter disabled. >>> [ 1.719960] vgaarb: loaded >>> [ 1.722912] SCSI subsystem initialized >>> [ 1.727311] usbcore: registered new interface driver usbfs >>> [ 1.733276] usbcore: registered new interface driver hub >>> [ 1.738839] usbcore: registered new device driver usb >>> [ 1.748893] pps_core: LinuxPPS API ver. 1 registered >>> [ 1.754067] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 >>> Rodolfo Giometti <giometti@xxxxxxxx> >>> [ 1.763550] PTP clock support registered >>> [ 1.767731] EDAC MC: Ver: 3.0.0 >>> [ 1.771327] Advanced Linux Sound Architecture Driver Initialized. >>> [ 1.778064] clocksource: Switched to clocksource arch_sys_counter >>> [ 1.784481] VFS: Disk quotas dquot_6.6.0 >>> [ 1.788585] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) >>> [ 1.795819] pnp: PnP ACPI: disabled >>> [ 1.802951] NET: Registered protocol family 2 >>> [ 1.807788] tcp_listen_portaddr_hash hash table entries: 4096 >>> (order: 4, 65536 bytes) >>> [ 1.815996] TCP established hash table entries: 65536 (order: 7, >>> 524288 bytes) >>> [ 1.823772] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) >>> [ 1.831014] TCP: Hash tables configured (established 65536 bind 65536) >>> [ 1.837884] UDP hash table entries: 4096 (order: 5, 131072 bytes) >>> [ 1.844263] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) >>> [ 1.851147] NET: Registered protocol family 1 >>> [ 1.855876] RPC: Registered named UNIX socket transport module. >>> [ 1.862028] RPC: Registered udp transport module. >>> [ 1.866914] RPC: Registered tcp transport module. >>> [ 1.871793] RPC: Registered tcp NFSv4.1 backchannel transport module. >>> [ 1.879067] kvm [1]: 8-bit VMID >>> [ 1.882336] kvm [1]: IDMAP page: 80b15000 >>> [ 1.886500] kvm [1]: HYP VA range: 800000000000:ffffffffffff >>> [ 1.893073] kvm [1]: virtual timer IRQ4 >>> [ 1.897196] kvm [1]: Hyp mode initialized successfully >>> [ 1.904159] Initialise system trusted keyrings >>> [ 1.908831] workingset: timestamp_bits=44 max_order=21 bucket_order=0 >>> [ 1.918656] squashfs: version 4.0 (2009/01/31) Phillip Lougher >>> [ 1.925050] NFS: Registering the id_resolver key type >>> [ 1.930310] Key type id_resolver registered >>> [ 1.934655] Key type id_legacy registered >>> [ 1.938824] nfs4filelayout_init: NFSv4 File Layout Driver Registering... >>> [ 1.945868] 9p: Installing v9fs 9p2000 file system support >>> [ 1.953331] Key type asymmetric registered >>> [ 1.957612] Asymmetric key parser 'x509' registered >>> [ 1.962765] Block layer SCSI generic (bsg) driver version 0.4 >>> loaded (major 245) >>> [ 1.970448] io scheduler noop registered >>> [ 1.974619] io scheduler cfq registered (default) >>> [ 1.979507] io scheduler mq-deadline registered >>> [ 1.984201] io scheduler kyber registered >>> [ 1.992267] tegra-pcie 10003000.pcie: 4x1, 1x1 configuration >>> [ 1.998178] tegra-pcie 10003000.pcie: Failed to get supply 'dvdd-pex': -517 >>> [ 2.006191] EINJ: ACPI disabled. >>> [ 2.013862] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled >>> [ 2.021536] console [ttyS0] disabled >>> [ 2.025285] 3100000.serial: ttyS0 at MMIO 0x3100000 (irq = 22, >>> base_baud = 25500000) is a Tegra >>> [ 2.034338] console [ttyS0] enabled >>> [ 2.034338] console [ttyS0] enabled >>> [ 2.041433] bootconsole [uart8250] disabled >>> [ 2.041433] bootconsole [uart8250] disabled >>> [ 2.050283] SuperH (H)SCI(F) driver initialized >>> [ 2.055011] msm_serial: driver initialized >>> [ 2.059590] arm-smmu 12000000.iommu: probing hardware configuration... >>> [ 2.066118] arm-smmu 12000000.iommu: SMMUv2 with: >>> [ 2.070819] arm-smmu 12000000.iommu: stage 1 translation >>> [ 2.076215] arm-smmu 12000000.iommu: stage 2 translation >>> [ 2.081610] arm-smmu 12000000.iommu: nested translation >>> [ 2.086921] arm-smmu 12000000.iommu: stream matching with >>> 128 register groups >>> [ 2.094140] arm-smmu 12000000.iommu: 64 context banks (0 >>> stage-2 only) >>> [ 2.100754] arm-smmu 12000000.iommu: Supported page sizes: 0x61311000 >>> [ 2.107277] arm-smmu 12000000.iommu: Stage-1: 48-bit VA -> 48-bit IPA >>> [ 2.113802] arm-smmu 12000000.iommu: Stage-2: 48-bit IPA -> 48-bit PA >>> [ 2.120762] iommu: Adding device 13e00000.host1x to group 0 >>> [ 2.127903] cacheinfo: Unable to detect cache hierarchy for CPU 0 >>> [ 2.137356] loop: module loaded >>> [ 2.142384] libphy: Fixed MDIO Bus: probed >>> [ 2.146777] tun: Universal TUN/TAP device driver, 1.6 >>> [ 2.152218] thunder_xcv, ver 1.0 >>> [ 2.155474] thunder_bgx, ver 1.0 >>> [ 2.158727] nicpf, ver 1.0 >>> [ 2.161591] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k >>> [ 2.167421] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. >>> [ 2.173362] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k >>> [ 2.180318] igb: Copyright (c) 2007-2014 Intel Corporation. >>> [ 2.185907] igbvf: Intel(R) Gigabit Virtual Function Network Driver >>> - version 2.4.0-k >>> [ 2.193729] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. >>> [ 2.199806] sky2: driver version 1.30 >>> [ 2.203709] VFIO - User Level meta-driver version: 0.3 >>> [ 2.209456] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver >>> [ 2.215982] ehci-pci: EHCI PCI platform driver >>> [ 2.220446] ehci-platform: EHCI generic platform driver >>> [ 2.225725] ehci-orion: EHCI orion driver >>> [ 2.229782] ehci-exynos: EHCI EXYNOS driver >>> [ 2.234009] tegra-ehci: Tegra EHCI driver >>> [ 2.238083] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver >>> [ 2.244263] ohci-pci: OHCI PCI platform driver >>> [ 2.248724] ohci-platform: OHCI generic platform driver >>> [ 2.253996] ohci-exynos: OHCI EXYNOS driver >>> [ 2.258419] usbcore: registered new interface driver usb-storage >>> [ 2.265239] mousedev: PS/2 mouse device common for all mice >>> [ 2.271436] i2c /dev entries driver >>> [ 2.276859] max77620 0-003c: PMIC Version OTP:0x45 and ES:0x8 >>> [ 2.287409] max77620-sd0: supplied by regulator-dummy >>> [ 2.292614] VDD_DDR_1V1_PMIC: Bringing 1125000uV into 1100000-1100000uV >>> [ 2.301156] max77620-sd1: supplied by regulator-dummy >>> [ 2.307603] max77620-sd2: supplied by regulator-dummy >>> [ 2.314038] max77620-sd3: supplied by regulator-dummy >>> [ 2.320617] max77620-ldo0: supplied by regulator-dummy >>> [ 2.326580] max77620-ldo1: supplied by regulator-dummy >>> [ 2.332513] max77620-ldo2: supplied by regulator-dummy >>> [ 2.338772] max77620-ldo3: supplied by regulator-dummy >>> [ 2.344541] max77620-ldo4: supplied by regulator-dummy >>> [ 2.349692] VDD_RTC: Bringing 800000uV into 1000000-1000000uV >>> [ 2.356220] max77620-ldo5: supplied by regulator-dummy >>> [ 2.361373] VDDIO_SDMMC3_AP: Bringing 1800000uV into >>> 2800000-2800000uV >>> [ 2.368573] max77620-ldo6: supplied by regulator-dummy >>> [ 2.374361] max77620-ldo7: supplied by regulator-dummy >>> [ 2.379513] VDD_HDMI_1V05: Bringing 1000000uV into 1050000-1050000uV >>> [ 2.387117] max77620-ldo8: supplied by regulator-dummy >>> [ 2.392267] VDD_PEX_1V05: Bringing 1000000uV into 1050000-1050000uV >>> [ 3.573612] max77686-rtc max77620-rtc: rtc core: registered >>> max77620-rtc as rtc0 >>> [ 3.583782] sdhci: Secure Digital Host Controller Interface driver >>> [ 3.589958] sdhci: Copyright(c) Pierre Ossman >>> [ 3.594395] Synopsys Designware Multimedia Card Interface Driver >>> [ 3.600660] sdhci-pltfm: SDHCI platform and OF driver helper >>> [ 3.606426] sdhci-tegra 3400000.sdhci: Got CD GPIO >>> [ 3.611222] sdhci-tegra 3400000.sdhci: Got WP GPIO >>> [ 3.632817] mmc0: Unknown controller version (4). You may >>> experience problems. >>> [ 3.671571] mmc0: SDHCI controller on 3440000.sdhci [3440000.sdhci] >>> using ADMA >>> [ 3.687628] ledtrig-cpu: registered to indicate activity on CPUs >>> [ 3.694229] usbcore: registered new interface driver usbhid >>> [ 3.700183] usbhid: USB HID core driver >>> [ 3.705159] NET: Registered protocol family 17 >>> [ 3.709635] 9pnet: Installing 9P2000 support >>> [ 3.713923] Key type dns_resolver registered >>> [ 3.718439] registered taskstats version 1 >>> [ 3.722538] Loading compiled-in X.509 certificates >>> [ 3.732345] VDD_1V8_AP: supplied by VDD_1V8 >>> [ 3.736848] SD_CARD_SW_PWR: supplied by VDD_3V3_SYS >>> [ 3.742861] pca953x 1-0074: 1-0074 supply vcc not found, using >>> dummy regulator >>> [ 3.752508] pca953x 1-0077: 1-0077 supply vcc not found, using >>> dummy regulator >>> [ 3.762333] tegra-pcie 10003000.pcie: 4x1, 1x1 configuration >>> [ 3.769097] tegra-pcie 10003000.pcie: probing port 0, using 4 lanes >>> [ 3.777592] tegra-pcie 10003000.pcie: Slot present pin change, >>> signature: 00000018 >>> [ 4.190598] tegra-pcie 10003000.pcie: link 0 down, retrying >>> [ 4.598973] tegra-pcie 10003000.pcie: link 0 down, retrying >>> [ 5.007344] tegra-pcie 10003000.pcie: link 0 down, retrying >>> [ 5.014918] tegra-pcie 10003000.pcie: link 0 down, ignoring >>> [ 5.020533] tegra-pcie 10003000.pcie: PCI host bridge to bus 0000:00 >>> [ 5.026883] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] >>> [ 5.033056] pci_bus 0000:00: root bus resource [mem 0x50100000-0x57ffffff] >>> [ 5.039919] pci_bus 0000:00: root bus resource [mem >>> 0x58000000-0x7fffffff pref] >>> [ 5.047219] pci_bus 0000:00: root bus resource [bus 00-ff] >>> [ 5.053048] sdhci-tegra 3400000.sdhci: Got CD GPIO >>> [ 5.057846] sdhci-tegra 3400000.sdhci: Got WP GPIO >>> [ 5.070920] mmc1: Unknown controller version (4). You may >>> experience problems. >>> [ 5.109641] mmc1: SDHCI controller on 3400000.sdhci [3400000.sdhci] >>> using ADMA >>> [ 5.125756] mmc2: Unknown controller version (4). You may >>> experience problems. >>> [ 5.133410] mmc2: Switching to 3.3V signalling voltage failed >>> [ 5.164596] mmc2: SDHCI controller on 3460000.sdhci [3460000.sdhci] >>> using ADMA >>> [ 5.173049] VDD_HDMI_5V0: supplied by VDD_5V0_SYS >>> [ 5.178340] input: gpio-keys as /devices/platform/gpio-keys/input/input0 >>> [ 5.217669] max77686-rtc max77620-rtc: setting system clock to >>> 2018-02-08 11:26:23 UTC (1518089183) >>> [ 5.240365] VDD_RTC: disabling >>> [ 5.243422] VDDIO_SDMMC3_AP: disabling >>> [ 5.247290] SD_CARD_SW_PWR: disabling >>> [ 5.250948] VDD_HDMI_5V0: disabling >>> [ 5.254432] ALSA device list: >>> [ 5.256234] mmc2: new high speed MMC card at address 0001 >>> [ 5.257391] No soundcards found. >>> [ 5.263103] mmcblk2: mmc2:0001 032G34 29.1 GiB >>> [ 5.270972] mmcblk2boot0: mmc2:0001 032G34 partition 1 4.00 MiB >>> [ 5.277140] mmcblk2boot1: mmc2:0001 032G34 partition 2 4.00 MiB >>> [ 5.283129] mmcblk2rpmb: mmc2:0001 032G34 partition 3 4.00 MiB, >>> chardev (239:0) >>> [ 5.292271] mmcblk2: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 >>> p14 p15 p16 p17 >>> [ 5.301019] Waiting for root device /dev/mmcblk0p1... >> >> So the kernel is looking for the internal eMMC on /dev/mmcblk0p1, >> however, in your case it is actually /dev/mmcblk2p1. So the easiest >> thing to do is update the kernel command line to have >> "root=/dev/mmcblk2p1" instead of "root=/dev/mmcblk0p1". >> >> The problem is that the order in which MMC/SD devices get initialised on >> boot can change and so eMMC may not always be on mmcblk0. You can avoid >> this by using persistent block device naming [0]. Note that everytime >> you format the eMMC the UUID changes. >> >> Cheers >> Jon >> >> [0] https://wiki.archlinux.org/index.php/persistent_block_device_naming >> >> -- >> nvpublic > > > -- nvpublic -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
