Hi all, 2018-02-08 16:20 GMT+00:00 Stephen Warren <swarren@xxxxxxxxxxxxx>: > On 02/08/2018 05:53 AM, Mikko Perttunen wrote: >> >> One issue is that most of the persistent labeling schemes require an >> initrd to interpret them. I'm using a super-simple initrd to just find the >> first proper-looking partition and mount that, maybe I should put it >> somewhere.. > > > PARTUUID is interpreted directly by the kernel. (filesystem) UUID= does > require an initrd to map (but it's not complex if you put the blkid tool in > there and a shell, I believe). Output blkid on my device /dev/sda1: LABEL="ROOT-64" UUID="3d36c3b7-958d-4686-a265-83ded3e3f212" TYPE="ext4" PARTUUID="cee24d9e-2ec5-4551-8e39-406836c497c0" /dev/sda2: LABEL="HOME-64" UUID="c6255b12-6ad6-45f7-98bd-0ee816778c95" TYPE="ext4" PARTUUID="470b8920-7bbf-4175-b278-60463db0499b" /dev/sda3: LABEL="SWAP-64" UUID="a1f4730d-5851-4d27-a6f7-40f3beb9c204" TYPE="swap" PARTUUID="cc770a46-ec00-4383-9a6b-ce1758326011" /dev/sda4: LABEL="ROOTFS" UUID="79119161-c934-4ff9-9467-749941058279" TYPE="ext4" PARTUUID="daa9a0dd-254f-9940-a64a-766dcaca2379" /dev/mmcblk0: PTTYPE="gpt" /dev/mmcblk0p1: UUID="bcff77ba-f2a3-488d-98ef-45c931147717" TYPE="ext4" PARTLABEL="APP" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p2: PARTLABEL="mts-bootpack" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p3: PARTLABEL="cpu-bootloader" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p4: PARTLABEL="bootloader-dtb" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p5: PARTLABEL="secure-os" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p6: PARTLABEL="eks" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p7: PARTLABEL="bpmp-fw" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p8: PARTLABEL="bpmp-fw-dtb" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p9: PARTLABEL="sce-fw" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p10: PARTLABEL="sc7" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p11: PARTLABEL="FBNAME" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p12: PARTLABEL="BMP" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p13: PARTLABEL="SOS" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p14: PARTLABEL="kernel" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p15: PARTLABEL="kernel-dtb" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p16: PARTLABEL="CAC" PARTUUID="00000000-0000-0000-0000-000000000000" /dev/mmcblk0p17: PARTLABEL="UDA" PARTUUID="00000000-0000-0000-0000-000000000000" Because mmcblk0 is PARTUUID the same for all partitions, I have decided that this path does not lead. I used dracut to create initrd-next and heuréka - success. Here is the result. 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 518 bytes read in 76 ms (5.9 KiB/s) p2771-0000 eMMC boot options 1: primary SATA-SSD 2: Internal-eMMC Enter choice: 2 2: Internal-eMMC Retrieving file: /boot/initrd-next 6255584 bytes read in 235 ms (25.4 MiB/s) Retrieving file: /boot/Image-next 18672128 bytes read in 521 ms (34.2 MiB/s) append: net.ifnames=0 console=tty0 console=ttyS0,115200n8 root=UUID=bcff77ba-f2a3-488d-98ef-45c931147717 rootfstype=ext4 rw rootwait Retrieving file: /boot/tegra186-p2771-0000.dtb 23528 bytes read in 82 ms (279.3 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] 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 0x27ffd4c80-0x27ffd677f] [ 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: net.ifnames=0 console=tty0 console=ttyS0,115200n8 root=UUID=bcff77ba-f2a3-488d-98ef-45c931147717 rootfstype=ext4 rw rootwait [ 0.000000] software IO TLB [mem 0xf0fff000-0xf4fff000] (64MB) mapped at [ (ptrval)- (ptrval)] [ 0.000000] Memory: 7985776K/8224768K available (10940K kernel code, 1274K rwdata, 4840K rodata, 1152K init, 402K bss, 222608K 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 [ 0.000002] sched_clock: 56 bits at 31MHz, resolution 32ns, wraps every 4398046511088ns [ 0.000084] Console: colour dummy device 80x25 [ 0.000250] console [tty0] enabled [ 0.000284] Calibrating delay loop (skipped), value calculated using timer frequency.. 62.50 BogoMIPS (lpj=125000) [ 0.000297] pid_max: default: 32768 minimum: 301 [ 0.000337] Security Framework initialized [ 0.002645] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.003792] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.003850] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.003894] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.020014] ASID allocator initialised with 32768 entries [ 0.028014] Hierarchical SRCU implementation. [ 0.036554] Tegra Revision: A02 SKU: 220 CPU Process: 0 SoC Process: 0 [ 0.036704] EFI services will not be available. [ 0.044035] smp: Bringing up secondary CPUs ... [ 0.072745] Detected PIPT I-cache on CPU1 [ 0.072761] CPU features: SANITY CHECK: Unexpected variation in SYS_ID_AA64DFR0_EL1. Boot CPU: 0x00000010305106, CPU1: 0x00000010305116 [ 0.072774] CPU features: SANITY CHECK: Unexpected variation in SYS_ID_DFR0_EL1. Boot CPU: 0x00000003010066, CPU1: 0x00000003001066 [ 0.072786] CPU features: Unsupported CPU feature variation detected. [ 0.072833] CPU1: Booted secondary processor 0x0000000000 [0x4e0f0030] [ 0.100387] Detected PIPT I-cache on CPU2 [ 0.100401] CPU features: SANITY CHECK: Unexpected variation in SYS_ID_AA64DFR0_EL1. Boot CPU: 0x00000010305106, CPU2: 0x00000010305116 [ 0.100414] CPU features: SANITY CHECK: Unexpected variation in SYS_ID_DFR0_EL1. Boot CPU: 0x00000003010066, CPU2: 0x00000003001066 [ 0.100456] CPU2: Booted secondary processor 0x0000000001 [0x4e0f0030] [ 0.128282] Detected PIPT I-cache on CPU3 [ 0.128311] CPU3: Booted secondary processor 0x0000000101 [0x411fd073] [ 0.156316] Detected PIPT I-cache on CPU4 [ 0.156336] CPU4: Booted secondary processor 0x0000000102 [0x411fd073] [ 0.184356] Detected PIPT I-cache on CPU5 [ 0.184375] CPU5: Booted secondary processor 0x0000000103 [0x411fd073] [ 0.184415] smp: Brought up 1 node, 6 CPUs [ 0.184495] SMP: Total of 6 processors activated. [ 0.184503] CPU features: detected feature: 32-bit EL0 Support [ 0.184510] CPU features: detected feature: Kernel page table isolation (KPTI) [ 0.198889] CPU: All CPU(s) started at EL2 [ 0.198939] alternatives: patching kernel code [ 0.200505] devtmpfs: initialized [ 0.202424] Built 1 zonelists, mobility grouping on. Total pages: 2000540 [ 0.202434] Policy zone: Normal [ 0.203636] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.203684] futex hash table entries: 2048 (order: 6, 262144 bytes) [ 0.203803] pinctrl core: initialized pinctrl subsystem [ 0.204409] DMI not present or invalid. [ 0.204606] NET: Registered protocol family 16 [ 0.204887] audit: initializing netlink subsys (disabled) [ 0.204956] audit: type=2000 audit(0.204:1): state=initialized audit_enabled=0 res=1 [ 0.208669] cpuidle: using governor menu [ 0.208816] vdso: 2 pages (1 code @ 0000000093dd60cf, 1 data @ 00000000ee565391) [ 0.208841] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. [ 0.209470] DMA: preallocated 256 KiB pool for atomic allocations [ 0.209891] Serial: AMBA PL011 UART driver [ 0.214929] tegra-bpmp bpmp: firmware: c11dd04ae487c849cc552f8f702ed8 [ 1.155385] random: crng init done [ 1.373503] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 1.373727] cryptd: max_cpu_qlen set to 1000 [ 1.374107] ACPI: Interpreter disabled. [ 1.374814] vgaarb: loaded [ 1.374953] SCSI subsystem initialized [ 1.375267] usbcore: registered new interface driver usbfs [ 1.375298] usbcore: registered new interface driver hub [ 1.375355] usbcore: registered new device driver usb [ 1.380228] pps_core: LinuxPPS API ver. 1 registered [ 1.380239] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@xxxxxxxx> [ 1.380258] PTP clock support registered [ 1.380348] EDAC MC: Ver: 3.0.0 [ 1.380687] Advanced Linux Sound Architecture Driver Initialized. [ 1.381068] clocksource: Switched to clocksource arch_sys_counter [ 1.381156] VFS: Disk quotas dquot_6.6.0 [ 1.381193] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 1.381283] pnp: PnP ACPI: disabled [ 1.384923] NET: Registered protocol family 2 [ 1.385242] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes) [ 1.385325] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 1.385615] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 1.385902] TCP: Hash tables configured (established 65536 bind 65536) [ 1.385999] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 1.386054] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 1.386173] NET: Registered protocol family 1 [ 1.386911] RPC: Registered named UNIX socket transport module. [ 1.386921] RPC: Registered udp transport module. [ 1.386927] RPC: Registered tcp transport module. [ 1.386932] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 1.387023] Unpacking initramfs... [ 1.602717] Freeing initrd memory: 6108K [ 1.603253] kvm [1]: 8-bit VMID [ 1.603262] kvm [1]: IDMAP page: 80b15000 [ 1.603269] kvm [1]: HYP VA range: 800000000000:ffffffffffff [ 1.603969] kvm [1]: virtual timer IRQ4 [ 1.604114] kvm [1]: Hyp mode initialized successfully [ 1.606384] Initialise system trusted keyrings [ 1.606458] workingset: timestamp_bits=44 max_order=21 bucket_order=0 [ 1.609626] squashfs: version 4.0 (2009/01/31) Phillip Lougher [ 1.609960] NFS: Registering the id_resolver key type [ 1.609978] Key type id_resolver registered [ 1.609985] Key type id_legacy registered [ 1.609995] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 1.610100] 9p: Installing v9fs 9p2000 file system support [ 1.611935] Key type asymmetric registered [ 1.611945] Asymmetric key parser 'x509' registered [ 1.612030] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 245) [ 1.612041] io scheduler noop registered [ 1.612150] io scheduler cfq registered (default) [ 1.612158] io scheduler mq-deadline registered [ 1.612165] io scheduler kyber registered [ 1.616287] tegra-pcie 10003000.pcie: 4x1, 1x1 configuration [ 1.616315] tegra-pcie 10003000.pcie: Failed to get supply 'dvdd-pex': -517 [ 1.617136] EINJ: ACPI disabled. [ 1.621600] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 1.622794] console [ttyS0] disabled [ 1.622830] 3100000.serial: ttyS0 at MMIO 0x3100000 (irq = 22, base_baud = 25500000) is a Tegra [ 2.476393] console [ttyS0] enabled [ 2.480245] SuperH (H)SCI(F) driver initialized [ 2.484960] msm_serial: driver initialized [ 2.489537] arm-smmu 12000000.iommu: probing hardware configuration... [ 2.496064] arm-smmu 12000000.iommu: SMMUv2 with: [ 2.500770] arm-smmu 12000000.iommu: stage 1 translation [ 2.506165] arm-smmu 12000000.iommu: stage 2 translation [ 2.511562] arm-smmu 12000000.iommu: nested translation [ 2.516872] arm-smmu 12000000.iommu: stream matching with 128 register groups [ 2.524092] arm-smmu 12000000.iommu: 64 context banks (0 stage-2 only) [ 2.530702] arm-smmu 12000000.iommu: Supported page sizes: 0x61311000 [ 2.537225] arm-smmu 12000000.iommu: Stage-1: 48-bit VA -> 48-bit IPA [ 2.543746] arm-smmu 12000000.iommu: Stage-2: 48-bit IPA -> 48-bit PA [ 2.550723] iommu: Adding device 13e00000.host1x to group 0 [ 2.557886] cacheinfo: Unable to detect cache hierarchy for CPU 0 [ 2.567417] loop: module loaded [ 2.572458] libphy: Fixed MDIO Bus: probed [ 2.576866] tun: Universal TUN/TAP device driver, 1.6 [ 2.582325] thunder_xcv, ver 1.0 [ 2.585581] thunder_bgx, ver 1.0 [ 2.588822] nicpf, ver 1.0 [ 2.591698] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 2.597528] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 2.603465] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k [ 2.610420] igb: Copyright (c) 2007-2014 Intel Corporation. [ 2.616012] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k [ 2.623835] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. [ 2.629918] sky2: driver version 1.30 [ 2.633828] VFIO - User Level meta-driver version: 0.3 [ 2.639550] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 2.646078] ehci-pci: EHCI PCI platform driver [ 2.650539] ehci-platform: EHCI generic platform driver [ 2.655821] ehci-orion: EHCI orion driver [ 2.659880] ehci-exynos: EHCI EXYNOS driver [ 2.664108] tegra-ehci: Tegra EHCI driver [ 2.668171] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 2.674351] ohci-pci: OHCI PCI platform driver [ 2.678814] ohci-platform: OHCI generic platform driver [ 2.684090] ohci-exynos: OHCI EXYNOS driver [ 2.688503] usbcore: registered new interface driver usb-storage [ 2.695313] mousedev: PS/2 mouse device common for all mice [ 2.701543] i2c /dev entries driver [ 2.706935] max77620 0-003c: PMIC Version OTP:0x45 and ES:0x8 [ 2.717205] max77620-sd0: supplied by regulator-dummy [ 2.722410] VDD_DDR_1V1_PMIC: Bringing 1125000uV into 1100000-1100000uV [ 2.730990] max77620-sd1: supplied by regulator-dummy [ 2.737420] max77620-sd2: supplied by regulator-dummy [ 2.743860] max77620-sd3: supplied by regulator-dummy [ 2.750417] max77620-ldo0: supplied by regulator-dummy [ 2.756387] max77620-ldo1: supplied by regulator-dummy [ 2.762325] max77620-ldo2: supplied by regulator-dummy [ 2.768580] max77620-ldo3: supplied by regulator-dummy [ 2.774355] max77620-ldo4: supplied by regulator-dummy [ 2.779520] VDD_RTC: Bringing 800000uV into 1000000-1000000uV [ 2.786064] max77620-ldo5: supplied by regulator-dummy [ 2.791218] VDDIO_SDMMC3_AP: Bringing 1800000uV into 2800000-2800000uV [ 2.798335] max77620-ldo6: supplied by regulator-dummy [ 2.804119] max77620-ldo7: supplied by regulator-dummy [ 2.809284] VDD_HDMI_1V05: Bringing 1000000uV into 1050000-1050000uV [ 2.816864] max77620-ldo8: supplied by regulator-dummy [ 2.822018] VDD_PEX_1V05: Bringing 1000000uV into 1050000-1050000uV [ 4.003474] max77686-rtc max77620-rtc: rtc core: registered max77620-rtc as rtc0 [ 4.013777] sdhci: Secure Digital Host Controller Interface driver [ 4.019956] sdhci: Copyright(c) Pierre Ossman [ 4.024382] Synopsys Designware Multimedia Card Interface Driver [ 4.030645] sdhci-pltfm: SDHCI platform and OF driver helper [ 4.036405] sdhci-tegra 3400000.sdhci: Got CD GPIO [ 4.041198] sdhci-tegra 3400000.sdhci: Got WP GPIO [ 4.061086] mmc0: Unknown controller version (4). You may experience problems. [ 4.099792] mmc0: SDHCI controller on 3440000.sdhci [3440000.sdhci] using ADMA [ 4.115747] ledtrig-cpu: registered to indicate activity on CPUs [ 4.122548] usbcore: registered new interface driver usbhid [ 4.128309] usbhid: USB HID core driver [ 4.133311] NET: Registered protocol family 17 [ 4.137786] 9pnet: Installing 9P2000 support [ 4.142076] Key type dns_resolver registered [ 4.146560] registered taskstats version 1 [ 4.150655] Loading compiled-in X.509 certificates [ 4.160479] VDD_1V8_AP: supplied by VDD_1V8 [ 4.164979] SD_CARD_SW_PWR: supplied by VDD_3V3_SYS [ 4.170966] pca953x 1-0074: 1-0074 supply vcc not found, using dummy regulator [ 4.180642] pca953x 1-0077: 1-0077 supply vcc not found, using dummy regulator [ 4.190459] tegra-pcie 10003000.pcie: 4x1, 1x1 configuration [ 4.197228] tegra-pcie 10003000.pcie: probing port 0, using 4 lanes [ 4.205725] tegra-pcie 10003000.pcie: Slot present pin change, signature: 00000018 [ 4.618727] tegra-pcie 10003000.pcie: link 0 down, retrying [ 5.027112] tegra-pcie 10003000.pcie: link 0 down, retrying [ 5.435494] tegra-pcie 10003000.pcie: link 0 down, retrying [ 5.443064] tegra-pcie 10003000.pcie: link 0 down, ignoring [ 5.448680] tegra-pcie 10003000.pcie: PCI host bridge to bus 0000:00 [ 5.455032] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 5.461207] pci_bus 0000:00: root bus resource [mem 0x50100000-0x57ffffff] [ 5.468072] pci_bus 0000:00: root bus resource [mem 0x58000000-0x7fffffff pref] [ 5.475374] pci_bus 0000:00: root bus resource [bus 00-ff] [ 5.481196] sdhci-tegra 3400000.sdhci: Got CD GPIO [ 5.485992] sdhci-tegra 3400000.sdhci: Got WP GPIO [ 5.499050] mmc1: Unknown controller version (4). You may experience problems. [ 5.537731] mmc1: SDHCI controller on 3400000.sdhci [3400000.sdhci] using ADMA [ 5.553847] mmc2: Unknown controller version (4). You may experience problems. [ 5.561499] mmc2: Switching to 3.3V signalling voltage failed [ 5.592694] mmc2: SDHCI controller on 3460000.sdhci [3460000.sdhci] using ADMA [ 5.601151] VDD_HDMI_5V0: supplied by VDD_5V0_SYS [ 5.606448] input: gpio-keys as /devices/platform/gpio-keys/input/input0 [ 5.645776] max77686-rtc max77620-rtc: setting system clock to 2018-02-09 08:12:47 UTC (1518163967) [ 5.668962] VDD_RTC: disabling [ 5.672018] VDDIO_SDMMC3_AP: disabling [ 5.675894] SD_CARD_SW_PWR: disabling [ 5.679551] VDD_HDMI_5V0: disabling [ 5.683034] ALSA device list: [ 5.683940] mmc2: new high speed MMC card at address 0001 [ 5.685996] No soundcards found. [ 5.695144] mmcblk2: mmc2:0001 032G34 29.1 GiB [ 5.695215] Freeing unused kernel memory: 1152K [ 5.699942] mmcblk2boot0: mmc2:0001 032G34 partition 1 4.00 MiB [ 5.710410] mmcblk2boot1: mmc2:0001 032G34 partition 2 4.00 MiB [ 5.716405] mmcblk2rpmb: mmc2:0001 032G34 partition 3 4.00 MiB, chardev (239:0) [ 5.725626] mmcblk2: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 p16 p17 [ 5.880330] dracut: dracut-046 [ 6.094099] systemd-udevd[1582]: starting version 3.2.2 [ 6.101349] udevd[1583]: starting eudev-3.2.2 [ 6.454772] EXT4-fs (mmcblk2p1): INFO: recovery required on readonly filesystem [ 6.462134] EXT4-fs (mmcblk2p1): write access will be enabled during recovery [ 6.594032] EXT4-fs (mmcblk2p1): recovery complete [ 6.600619] EXT4-fs (mmcblk2p1): mounted filesystem with ordered data mode. Opts: discard discard,noatime,defaults [ 6.665182] dracut: Remounting /dev/disk/by-uuid/bcff77ba-f2a3-488d-98ef-45c931147717 with -o discard,noatime,defaults,rw [ 6.681138] EXT4-fs (mmcblk2p1): re-mounted. Opts: discard [ 6.717379] dracut: Mounted root filesystem /dev/mmcblk2p1 [ 6.830454] dracut: Switching root INIT: version 2.88 booting The system is coming up. Please wait. mount: /proc: none already mounted or mount point busy. mount: /sys: none already mounted or mount point busy. [ 7.037219] udevd[2648]: starting version 3.2.2 [ 7.065003] udevd[2649]: starting eudev-3.2.2 [ 7.291504] iommu: Adding device 15200000.display to group 1 [ 7.307235] iommu: Adding device 15210000.display to group 1 [ 7.323606] iommu: Adding device 15220000.display to group 1 [ 7.338970] tegra-dpaux 15040000.dpaux: 15040000.dpaux supply vdd not found, using dummy regulator [ 7.351333] tegra-dpaux 155c0000.dpaux: 155c0000.dpaux supply vdd not found, using dummy regulator [ 7.383725] tegra-vic 15340000.vic: Direct firmware load for nvidia/tegra186/vic04_ucode.bin failed with error -2 [ 7.394144] tegra-vic: probe of 15340000.vic failed with error -2 [ 7.479508] EXT4-fs (mmcblk2p1): re-mounted. Opts: discard [ 7.504278] EXT4-fs (mmcblk2p1): re-mounted. Opts: discard hostname: host hwclock: select() to /dev/rtc0 to wait for clock tick timed out font: default keyboard: us INIT: Entering runlevel: 2 starting services: sysklogd lo net crond - end output serial console You were right. The name of the disk was overwritten. I recompile the kernel again and add the firmware vic04_ucode.bin Let me thank you, Mr Jon, Mikko, Stephen for your support. Notice: I look forward to the driver support for the sata interface on the jetson tx2. Best regards -- ---------------------------------------------------------------------------- Remember, no question is too stupid and no problem too small--We've all been beginners -- 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