*Hi* *Now my boot time, [from the power up to console message display] is around 40 sec.* *I want to reduce it further till 25 sec. below are the existing dmesg log of my beaglebone board.*
ubuntu@beaglebone:~$ dmesg [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 4.19.94-ti-r36 (voodoo@w1-imx6q-wandboard-2gb) (gcc version 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1)) #1bionic SMP PREEMPT Mon Mar 2 15:55:39 UTC 2020 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] OF: fdt: Machine model: TI AM335x BeagleBone Green Wireless [ 0.000000] Memory policy: Data cache writeback [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] efi: UEFI not found. [ 0.000000] cma: Reserved 48 MiB at 0x9c800000 [ 0.000000] On node 0 totalpages: 130560 [ 0.000000] Normal zone: 1148 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 130560 pages, LIFO batch:31 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES2.1 (sgx neon) [ 0.000000] random: get_random_bytes called from start_kernel+0xa0/0x508 with crng_init=0 [ 0.000000] percpu: Embedded 17 pages/cpu s39628 r8192 d21812 u69632 [ 0.000000] pcpu-alloc: s39628 r8192 d21812 u69632 alloc=17*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 129412 [ 0.000000] Kernel command line: console=ttyO0,115200n8 bone_capemgr.enable_partno=BB-UART2 bone_capemgr.uboot_capemgr_enabled=1 root=/dev/mmcblk1p1 ro rootfstype=ext4 rootwait coherent_pool=1M net.ifnames=0 rng_core.default_quality=100 quiet [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Memory: 445240K/522240K available (13312K kernel code, 1156K rwdata, 4444K rodata, 1024K init, 355K bss, 27848K reserved, 49152K cma-reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: vector : 0xffff0000 - 0xffff1000 ( 4 kB) fixmap : 0xffc00000 - 0xfff00000 (3072 kB) vmalloc : 0xe0000000 - 0xff800000 ( 504 MB) lowmem : 0xc0000000 - 0xdfe00000 ( 510 MB) pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) modules : 0xbf000000 - 0xbfe00000 ( 14 MB) .text : 0x(ptrval) - 0x(ptrval) (14304 kB) .init : 0x(ptrval) - 0x(ptrval) (1024 kB) .data : 0x(ptrval) - 0x(ptrval) (1157 kB) .bss : 0x(ptrval) - 0x(ptrval) ( 356 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] ftrace: allocating 42638 entries in 126 pages [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] Tasks RCU enabled. [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 [ 0.000000] IRQ: Found an INTC at 0x(ptrval) (revision 5.0) with 128 interrupts [ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz [ 0.000015] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns [ 0.000032] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns [ 0.000041] OMAP clocksource: timer1 at 24000000 Hz [ 0.000776] timer_probe: no matching timers found [ 0.001015] Console: colour dummy device 80x30 [ 0.001045] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0' [ 0.001049] This ensures that you still see kernel messages. Please [ 0.001053] update your kernel commandline. [ 0.001113] Calibrating delay loop... 995.32 BogoMIPS (lpj=1990656) [ 0.046823] pid_max: default: 32768 minimum: 301 [ 0.047115] Security Framework initialized [ 0.047128] Yama: becoming mindful. [ 0.047277] AppArmor: AppArmor initialized [ 0.047390] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.047401] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.048512] CPU: Testing write buffer coherency: ok [ 0.048574] CPU0: Spectre v2: using BPIALL workaround [ 0.049060] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.070931] Setting up static identity map for 0x80100000 - 0x80100060 [ 0.078845] rcu: Hierarchical SRCU implementation. [ 0.090150] EFI services will not be available. [ 0.094854] smp: Bringing up secondary CPUs ... [ 0.094868] smp: Brought up 1 node, 1 CPU [ 0.094878] SMP: Total of 1 processors activated (995.32 BogoMIPS). [ 0.094885] CPU: All CPU(s) started in SVC mode. [ 0.096625] devtmpfs: initialized [ 0.111301] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.111957] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.111980] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.115993] xor: measuring software checksum speed [ 0.154830] arm4regs : 1217.000 MB/sec [ 0.194819] 8regs : 1091.000 MB/sec [ 0.234817] 32regs : 1166.000 MB/sec [ 0.274817] neon : 1674.000 MB/sec [ 0.274823] xor: using function: neon (1674.000 MB/sec) [ 0.274842] pinctrl core: initialized pinctrl subsystem [ 0.276224] NET: Registered protocol family 16 [ 0.282409] DMA: preallocated 1024 KiB pool for atomic coherent allocations [ 0.320970] l4_wkup_cm:clk:0010:0: failed to disable [ 0.361185] audit: initializing netlink subsys (disabled) [ 0.362484] cpuidle: using governor menu [ 0.366950] audit: type=2000 audit(0.352:1): state=initialized audit_enabled=0 res=1 [ 0.371356] OMAP GPIO hardware version 0.1 [ 0.372222] GPIO line 61 (LS_BUF_EN) hogged as output/high [ 0.374382] GPIO line 112 (MCASP0_AHCLKR) hogged as output/low [ 0.385181] No ATAGs? [ 0.385193] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.410995] raid6: using algorithm neonx8 gen() 0 MB/s [ 0.411007] raid6: .... xor() 0 MB/s, rmw enabled [ 0.411014] raid6: using neon recovery algorithm [ 0.418374] edma 49000000.edma: TI EDMA DMA engine driver [ 0.422470] SCSI subsystem initialized [ 0.426957] libata version 3.00 loaded. [ 0.427279] usbcore: registered new interface driver usbfs [ 0.427340] usbcore: registered new interface driver hub [ 0.427468] usbcore: registered new device driver usb [ 0.429713] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 100 kHz [ 0.429985] media: Linux media interface: v0.10 [ 0.430038] videodev: Linux video capture interface: v2.00 [ 0.430181] pps_core: LinuxPPS API ver. 1 registered [ 0.430188] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giome...@linux.it> [ 0.430209] PTP clock support registered [ 0.430982] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400 [ 0.435207] Advanced Linux Sound Architecture Driver Initialized. [ 0.436017] NetLabel: Initializing [ 0.436028] NetLabel: domain hash size = 128 [ 0.436032] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 0.436135] NetLabel: unlabeled traffic allowed by default [ 0.437305] clocksource: Switched to clocksource timer1 [ 0.602117] VFS: Disk quotas dquot_6.6.0 [ 0.602222] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.603114] AppArmor: AppArmor Filesystem Enabled [ 0.615534] NET: Registered protocol family 2 [ 0.616616] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes) [ 0.616650] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.616692] TCP bind hash table entries: 4096 (order: 3, 32768 bytes) [ 0.616749] TCP: Hash tables configured (established 4096 bind 4096) [ 0.616880] UDP hash table entries: 256 (order: 1, 8192 bytes) [ 0.616904] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes) [ 0.617128] NET: Registered protocol family 1 [ 0.630527] RPC: Registered named UNIX socket transport module. [ 0.630537] RPC: Registered udp transport module. [ 0.630542] RPC: Registered tcp transport module. [ 0.630547] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.632068] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.634849] Initialise system trusted keyrings [ 0.635238] workingset: timestamp_bits=14 max_order=17 bucket_order=3 [ 0.642604] zbud: loaded [ 0.650066] NFS: Registering the id_resolver key type [ 0.650131] Key type id_resolver registered [ 0.650137] Key type id_legacy registered [ 0.650154] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 0.650522] fuse init (API version 7.27) [ 0.661042] Key type asymmetric registered [ 0.661056] Asymmetric key parser 'x509' registered [ 0.661158] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) [ 0.665770] io scheduler noop registered [ 0.665782] io scheduler deadline registered [ 0.666104] io scheduler cfq registered (default) [ 0.666115] io scheduler mq-deadline registered [ 0.668661] pinctrl-single 44e10800.pinmux: 142 pins, size 568 [ 0.670251] gpio-of-helper ocp:cape-universal: ready [ 0.672937] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle [ 0.675145] Serial: 8250/16550 driver, 6 ports, IRQ sharing disabled [ 0.678923] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 38, base_baud = 3000000) is a 8250 [ 0.695842] console [ttyS0] enabled [ 0.697066] 48024000.serial: ttyS2 at MMIO 0x48024000 (irq = 39, base_baud = 3000000) is a 8250 [ 0.698356] 481a6000.serial: ttyS3 at MMIO 0x481a6000 (irq = 40, base_baud = 3000000) is a 8250 [ 0.701031] omap_rng 48310000.rng: Random Number Generator ver. 20 [ 0.705490] random: fast init done [ 0.705828] random: crng init done [ 0.825090] libphy: Fixed MDIO Bus: probed [ 0.827046] usbcore: registered new interface driver smsc95xx [ 0.827927] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.827976] ehci-platform: EHCI generic platform driver [ 0.828185] ehci-omap: OMAP-EHCI Host Controller driver [ 0.828728] usbcore: registered new interface driver usb-storage [ 0.831465] am335x-phy-driver 47401300.usb-phy: 47401300.usb-phy supply vcc not found, using dummy regulator [ 0.831640] am335x-phy-driver 47401300.usb-phy: Linked as a consumer to regulator.0 [ 0.834523] am335x-phy-driver 47401b00.usb-phy: 47401b00.usb-phy supply vcc not found, using dummy regulator [ 0.834700] am335x-phy-driver 47401b00.usb-phy: Linked as a consumer to regulator.0 [ 0.838043] musb-hdrc musb-hdrc.1: MUSB HDRC host driver [ 0.838084] musb-hdrc musb-hdrc.1: new USB bus registered, assigned bus number 1 [ 0.838448] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 4.19 [ 0.838459] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 0.838467] usb usb1: Product: MUSB HDRC host driver [ 0.838474] usb usb1: Manufacturer: Linux 4.19.94-ti-r36 musb-hcd [ 0.838481] usb usb1: SerialNumber: musb-hdrc.1 [ 0.839293] hub 1-0:1.0: USB hub found [ 0.839355] hub 1-0:1.0: 1 port detected [ 0.850608] omap_rtc 44e3e000.rtc: already running [ 0.851292] omap_rtc 44e3e000.rtc: registered as rtc0 [ 0.852580] i2c /dev entries driver [ 0.853253] Driver for 1-wire Dallas network protocol. [ 0.855645] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 0.856124] softdog: initialized. soft_noboot=0 soft_margin=60 sec soft_panic=0 (nowayout=0) [ 0.857655] cpuidle: enable-method property 'ti,am3352' found operations [ 0.858255] sdhci: Secure Digital Host Controller Interface driver [ 0.858262] sdhci: Copyright(c) Pierre Ossman [ 0.858792] omap_gpio 44e07000.gpio: Could not set line 6 debounce to 200000 microseconds (-22) [ 0.858803] omap_hsmmc 48060000.mmc: Got CD GPIO [ 0.859422] omap_hsmmc 48060000.mmc: Linked as a consumer to regulator.2 [ 0.886849] omap_hsmmc 481d8000.mmc: Linked as a consumer to regulator.2 [ 0.910663] omap_hsmmc 47810000.mmc: Linked as a consumer to regulator.1 [ 0.951112] mmc1: new high speed MMC card at address 0001 [ 0.956478] mmcblk1: mmc1:0001 Q2J54A 3.64 GiB [ 0.957105] mmcblk1boot0: mmc1:0001 Q2J54A partition 1 2.00 MiB [ 0.957836] mmcblk1boot1: mmc1:0001 Q2J54A partition 2 2.00 MiB [ 0.958197] mmcblk1rpmb: mmc1:0001 Q2J54A partition 3 512 KiB, chardev (242:0) [ 0.964213] mmcblk1: p1 [ 1.013738] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.015773] ledtrig-cpu: registered to indicate activity on CPUs [ 1.016492] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2 [ 1.016740] omap-aes 53500000.aes: will run requests pump with realtime priority [ 1.019406] omap-sham 53100000.sham: hw accel on OMAP rev 4.3 [ 1.023051] hidraw: raw HID events driver (C) Jiri Kosina [ 1.023419] omap_hsmmc 47810000.mmc: card claims to support voltages below defined range [ 1.024017] usbcore: registered new interface driver usbhid [ 1.024024] usbhid: USB HID core driver [ 1.025008] remoteproc remoteproc0: wkup_m3 is available [ 1.030746] gnss: GNSS driver registered with major 239 [ 1.037253] mmc2: new high speed SDIO card at address 0001 [ 1.038327] wireguard: WireGuard 0.0.20191219 loaded. See www.wireguard.com for information. [ 1.038337] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <ja...@zx2c4.com>. All Rights Reserved. [ 1.039586] NET: Registered protocol family 10 [ 1.047812] Segment Routing with IPv6 [ 1.047947] mip6: Mobile IPv6 [ 1.047966] NET: Registered protocol family 17 [ 1.048080] Key type dns_resolver registered [ 1.048087] mpls_gso: MPLS GSO support [ 1.048462] ThumbEE CPU extension supported. [ 1.048477] Registering SWP/SWPB emulation handler [ 1.048487] omap_voltage_late_init: Voltage driver support not added [ 1.055664] PM: Cannot get wkup_m3_ipc handle [ 1.061757] registered taskstats version 1 [ 1.061767] Loading compiled-in X.509 certificates [ 1.061905] zswap: loaded using pool lzo/zbud [ 1.064948] Btrfs loaded, crc32c=crc32c-generic [ 1.065057] AppArmor: AppArmor sha1 policy hashing enabled [ 1.118881] tps6521x_pwrbutton tps65217-pwrbutton: DMA mask not set [ 1.119706] input: tps65217_pwr_but as /devices/platform/ocp/44e0b000.i2c/i2c-0/0-0024/tps65217-pwrbutton/input/input0 [ 1.120303] tps65217 0-0024: TPS65217 ID 0xe version 1.2 [ 1.121169] at24 0-0050: 32768 byte 24c256 EEPROM, writable, 1 bytes/write [ 1.121373] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 1.123168] remoteproc remoteproc0: powering up wkup_m3 [ 1.123288] remoteproc remoteproc0: Booting fw image am335x-pm-firmware.elf, size 217168 [ 1.126686] remoteproc remoteproc0: remote processor wkup_m3 is now up [ 1.126705] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x193 [ 1.127064] cpu cpu0: Linked as a consumer to regulator.4 [ 1.127169] cpu cpu0: Dropping the link to regulator.4 [ 1.127736] cpu cpu0: Linked as a consumer to regulator.4 [ 1.129507] PM: bootloader does not support rtc-only! [ 1.130607] omap_rtc 44e3e000.rtc: setting system clock to 2000-01-01 00:46:28 UTC (946687588) [ 1.131393] ALSA device list: [ 1.131400] No soundcards found. [ 1.147174] EXT4-fs (mmcblk1p1): mounted filesystem with ordered data mode. Opts: (null) [ 1.147281] VFS: Mounted root (ext4 filesystem) readonly on device 179:1. [ 1.148279] devtmpfs: mounted [ 1.154451] Freeing unused kernel memory: 1024K [ 1.155183] Run /sbin/init as init process [ 1.245447] usb 1-1: new high-speed USB device number 2 using musb-hdrc [ 1.395341] usb 1-1: New USB device found, idVendor=05e3, idProduct=0610, bcdDevice=32.98 [ 1.395358] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 [ 1.395366] usb 1-1: Product: USB2.0 Hub [ 1.396911] hub 1-1:1.0: USB hub found [ 1.397267] hub 1-1:1.0: 4 ports detected [ 1.506647] systemd[1]: System time before build time, advancing clock. [ 1.628501] systemd[1]: systemd 237 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid) [ 1.629230] systemd[1]: Detected architecture arm. [ 1.653820] systemd[1]: Set hostname to <beaglebone>. [ 1.689472] usb 1-1.1: new low-speed USB device number 3 using musb-hdrc [ 1.796466] usb 1-1.1: New USB device found, idVendor=413c, idProduct=2113, bcdDevice= 1.08 [ 1.796483] usb 1-1.1: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [ 1.796491] usb 1-1.1: Product: Dell KB216 Wired Keyboard [ 1.803948] input: Dell KB216 Wired Keyboard as /devices/platform/ocp/47400000.usb/47401c00.usb/musb-hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/0003:413C:2113.0001/input/input1 [ 1.862305] hid-generic 0003:413C:2113.0001: input,hidraw0: USB HID v1.11 Keyboard [Dell KB216 Wired Keyboard] on usb-musb-hdrc.1-1.1/input0 [ 1.869513] input: Dell KB216 Wired Keyboard System Control as /devices/platform/ocp/47400000.usb/47401c00.usb/musb-hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1/0003:413C:2113.0002/input/input2 [ 1.929785] input: Dell KB216 Wired Keyboard Consumer Control as /devices/platform/ocp/47400000.usb/47401c00.usb/musb-hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1/0003:413C:2113.0002/input/input3 [ 1.930333] hid-generic 0003:413C:2113.0002: input,hidraw1: USB HID v1.11 Device [Dell KB216 Wired Keyboard] on usb-musb-hdrc.1-1.1/input1 [ 2.009546] usb 1-1.4: new low-speed USB device number 4 using musb-hdrc [ 2.089551] usb 1-1.4: device descriptor read/64, error -32 [ 2.285481] usb 1-1.4: device descriptor read/64, error -32 [ 2.481472] usb 1-1.4: new low-speed USB device number 5 using musb-hdrc [ 2.561452] usb 1-1.4: device descriptor read/64, error -32 [ 2.753470] usb 1-1.4: device descriptor read/64, error -32 [ 2.828438] systemd[1]: Created slice User and Session Slice. [ 2.828974] systemd[1]: Reached target Swap. [ 2.829845] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [ 2.831934] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [ 2.832168] systemd[1]: Reached target Remote File Systems. [ 2.834084] systemd[1]: Created slice System Slice. [ 2.834903] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [ 2.865868] usb 1-1-port4: attempt power cycle [ 3.469468] usb 1-1.4: new low-speed USB device number 6 using musb-hdrc [ 3.885496] usb 1-1.4: device not accepting address 6, error -32 [ 3.989483] usb 1-1.4: new low-speed USB device number 7 using musb-hdrc [ 4.289533] EXT4-fs (mmcblk1p1): re-mounted. Opts: errors=remount-ro [ 4.405419] usb 1-1.4: device not accepting address 7, error -32 [ 4.435153] usb 1-1-port4: unable to enumerate USB device [ 4.615016] systemd-journald[144]: Received request to flush runtime journal from PID 1 [ 13.060804] Bluetooth: Core ver 2.22 [ 13.060968] NET: Registered protocol family 31 [ 13.060978] Bluetooth: HCI device and connection manager initialized [ 13.061006] Bluetooth: HCI socket layer initialized [ 13.061020] Bluetooth: L2CAP socket layer initialized [ 13.061076] Bluetooth: SCO socket layer initialized [ 14.352453] input: BRLTTY 5.4 Linux Screen Driver Keyboard as /devices/virtual/input/input4 [ 31.721632] wlan-en-regulator: disabling [ 46.898563] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 46.908629] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 48.838829] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11) [ 48.872572] wlcore: loaded [ 49.474429] wlcore: PHY firmware version: Rev 8.2.0.0.240 [ 49.518365] wlcore: firmware booted (Rev 8.9.0.0.76) [ 49.534132] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 51.541997] wlan0: authenticate with 50:2b:73:2f:60:81 [ 51.548875] wlan0: send auth to 50:2b:73:2f:60:81 (try 1/3) [ 51.586392] wlan0: authenticated [ 51.589980] wlan0: associate with 50:2b:73:2f:60:81 (try 1/3) [ 51.599824] wlan0: RX AssocResp from 50:2b:73:2f:60:81 (capab=0xc11 status=0 aid=9) [ 51.610042] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.615269] wlan0: associated [ 51.697657] cryptd: max_cpu_qlen set to 1000 [ 51.773890] wlcore: Association completed. [ 62.719318] using random self ethernet address [ 62.719336] using random host ethernet address [ 63.027125] using random self ethernet address [ 63.027142] using random host ethernet address [ 63.193779] usb0: HOST MAC e4:15:f6:f5:8a:0d [ 63.197119] usb0: MAC e4:15:f6:f5:8a:0c [ 63.207435] usb1: HOST MAC e4:15:f6:f5:8a:0f [ 63.208192] usb1: MAC e4:15:f6:f5:8a:10 [ 63.359203] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready [ 63.649893] configfs-gadget gadget: high-speed config #1: c [ 63.651463] IPv6: ADDRCONF(NETDEV_CHANGE): usb0: link becomes ready [ 65.017957] Bluetooth: HCI UART driver ver 2.3 [ 65.017977] Bluetooth: HCI UART protocol H4 registered [ 65.019448] Bluetooth: HCI UART protocol LL registered [ 65.019458] Bluetooth: HCI UART protocol ATH3K registered [ 65.019595] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 65.883284] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 65.883300] Bluetooth: BNEP filters: protocol multicast [ 65.884153] Bluetooth: BNEP socket layer initialized [ 66.276579] Bluetooth: RFCOMM TTY layer initialized [ 66.276624] Bluetooth: RFCOMM socket layer initialized [ 66.276682] Bluetooth: RFCOMM ver 1.11 Can I further reduce the bootup time with few more second? At-least console message should get display withing 25 sec.? Can I change any initialization sequence so that I can get the booting message more early ? Thanks Karishma Jaiswal On Tuesday, May 25, 2021 at 10:30:42 PM UTC+5:30 Dennis Bieber wrote: > On Mon, 24 May 2021 20:47:42 -0700 (PDT), in > gmane.comp.hardware.beagleboard.user Karishma Jaiswal > <karry.jaiswal-re5j...@public.gmane.org> wrote: > > > > not getting the exact reason why * 51.048s dev-mmcblk1p1.device *this is > >taking too much time and is there any way that we can reduce it? > > > > Part of that may be tied to the flash memory device itself. Booting > from eMMC, my BBB came up with: > > debian@beaglebone:~$ systemd-analyze blame > 48.972s generic-board-startup.service > 48.587s dev-mmcblk1p1.device > 3.739s nginx.service > > But booting from a uSD card (my normal mode to avoid "wearout" of the eMMC) > showed: > > debian@beaglebone:~$ systemd-analyze blame > 49.889s generic-board-startup.service > 39.657s dev-mmcblk0p1.device > 4.126s nginx.service > > ... The uSD was 10 seconds faster, even though that is an 8GB uSD card vs > the 4GB eMMC. > > I couldn't find anything confirming if there is some sort of boot time > fsck being run. > > debian@beaglebone:~$ sudo tune2fs -l /dev/mmcblk0p1 > tune2fs 1.44.5 (15-Dec-2018) > Filesystem volume name: rootfs > Last mounted on: / > <SNIP> > Last mount time: Tue May 25 12:34:35 2021 > Last write time: Tue May 25 12:34:31 2021 > Mount count: 132 > Maximum mount count: -1 > Last checked: Wed Aug 19 21:34:49 2020 > Check interval: 0 (<none>) > <SNIP> > debian@beaglebone:~$ > > Those seem to imply that no fsck is run at boot time. > > > > -- > Dennis L Bieber > > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. 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