Use a different script to take the checkpoint like configs/example/fs.py, which
does allow atomic cpu, then use the fs_power script to restore the checkpoint
with the timing cpu.
Sent from Proton Mail mobile
-------- Original Message --------
On 17 Dec 2023, 15:11, saras nanda via gem5-users wrote:
> Hi , I tried this method , used gem5.fast it is still taking the same amount
> of time , I tried running it with atomic CPU it doesn't allow me to do so . i
> get the below error ,
> warn: The `get_runtime_isa` function is deprecated. Please migrate away from
> using this function.
> fatal: The power example script requires 'timing' CPUs.
>
> is there any other work around?
>
> Regards
> Srinija
>
> On Sat, Dec 16, 2023 at 7:12 PM muke101 <muke...@protonmail.com> wrote:
>
>> Run with '--cpu-type=atomic' and then use the m5 command to create a
>> checkpoint from the terminal which can be restored with the timing CPU. It
>> should take around 10-20 minutes to get to login with atomic. If able, build
>> and use gem5.fast too.
>>
>> Sent from Proton Mail mobile
>>
>> -------- Original Message --------
>> On 17 Dec 2023, 00:05, saras nanda via gem5-users < gem5-users@gem5.org>
>> wrote:
>>
>>> Hello Everyone,
>>>
>>> I am doing a Full System simulation on ARM , I edited my image on qemu and
>>> installed all necessary files
>>>
>>> After that, I started the Gem5 FS using the following command,
>>>
>>> ./build/ARM/gem5.opt configs/example/arm/fs_power.py
>>> --kernel=/home/saras/gem5-resources/src/arm-ubuntu/gem5/full_system_images/binaries/vmlinux.arm64
>>>
>>> --disk=/home/saras/gem5-resources/src/arm-ubuntu/gem5/full_system_images/disks/arm64-ubuntu-server.img
>>> --caches
>>> The image gets booted up but takes a very long time to complete the process
>>> and I haven't reached the login part yet, but the whole thing takes about
>>> 7-8 hours to run halfway through.
>>>
>>> The m5term output is as follows.
>>> ==== m5 terminal: Terminal 0 ====
>>> [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd070]
>>> [ 0.000000] Linux version 4.18.0+ (arm-employee@arm-computer) (gcc version
>>> 7.4.0 (Ubuntu/Linaro 7.4.0-1ubuntu1~18.04.1)) #1 SMP PREEMPT Wed Nov 6
>>> 14:10:00 GMT 2019
>>> [ 0.000000] Machine model: V2P-CA15
>>> [ 0.000000] earlycon: pl11 at MMIO 0x000000001c090000 (options '')
>>> [ 0.000000] bootconsole [pl11] enabled
>>> [ 0.000000] Memory limited to 2048MB
>>> [ 0.000000] cma: Reserved 16 MiB at 0x00000000ff000000
>>> [ 0.000000] On node 0 totalpages: 524288
>>> [ 0.000000] DMA32 zone: 8192 pages used for memmap
>>> [ 0.000000] DMA32 zone: 0 pages reserved
>>> [ 0.000000] DMA32 zone: 524288 pages, LIFO batch:31
>>> [ 0.000000] random: get_random_bytes called from start_kernel+0xa8/0x3e8
>>> with crng_init=0
>>> [ 0.000000] percpu: Embedded 23 pages/cpu @(____ptrval____) s53976 r8192
>>> d32040 u94208
>>> [ 0.000000] pcpu-alloc: s53976 r8192 d32040 u94208 alloc=23*4096
>>> [ 0.000000] pcpu-alloc: [0] 0 [0] 1
>>> [ 0.000000] Detected PIPT I-cache on CPU0
>>> [ 0.000000] CPU features: enabling workaround for ARM erratum 832075
>>> [ 0.000000] CPU features: enabling workaround for ARM erratum 834220
>>> [ 0.000000] CPU features: enabling workaround for EL2 vector hardening
>>> [ 0.000000] CPU features: detected: Kernel page table isolation (KPTI)
>>> [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 516096
>>> [ 0.000000] Kernel command line: earlyprintk earlycon=pl011,0x1c090000
>>> console=ttyAMA0 lpj=19988480 norandmaps loglevel=8 mem=2GB root=/dev/vda1
>>> rw init=/sbin/init vmalloc=768MB
>>> [ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152
>>> bytes)
>>> [ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)
>>> [ 0.000000] Memory: 2034232K/2097152K available (6910K kernel code, 452K
>>> rwdata, 2312K rodata, 448K init, 217K bss, 46536K reserved, 16384K
>>> cma-reserved)
>>> [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
>>> [ 0.000000] Preemptible hierarchical RCU implementation.
>>> [ 0.000000] RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=2.
>>> [ 0.000000] Tasks RCU enabled.
>>> [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
>>> [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0
>>> [ 0.000000] GIC: GICv2 detected, but range too small and
>>> irqchip.gicv2_force_probe not set
>>> [ 0.000000] clk_gem5_energy_ctrl: No cpu-map in DT! Falling back to old
>>> detection method!
>>> [ 0.000000] clk_gem5_energy_ctrl: No clusters in DT! Falling back to using
>>> CPU topology!
>>> [ 0.000002] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every
>>> 89478484971ns
>>> [ 0.000164] arch_timer: cp15 and mmio timer(s) running at 25.16MHz
>>> (phys/virt).
>>> [ 0.000230] clocksource: arch_sys_counter: mask: 0xffffffffffffff
>>> max_cycles: 0x5cdd39714, max_idle_ns: 440795202620 ns
>>> [ 0.000325] sched_clock: 56 bits at 25MHz, resolution 39ns, wraps every
>>> 4398046511084ns
>>> [ 0.000441] Console: colour dummy device 80x25
>>> [ 0.000486] Calibrating delay loop (skipped) preset value.. 9994.24
>>> BogoMIPS (lpj=19988480)
>>> [ 0.000561] pid_max: default: 32768 minimum: 301
>>> [ 0.000636] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes)
>>> [ 0.000699] Mountpoint-cache hash table entries: 4096 (order: 3, 32768
>>> bytes)
>>> [ 0.024160] ASID allocator initialised with 128 entries
>>> [ 0.032160] Hierarchical SRCU implementation.
>>> [ 0.048176] smp: Bringing up secondary CPUs ...
>>> [ 0.080242] Detected PIPT I-cache on CPU1
>>> [ 0.080298] CPU1: Booted secondary processor 0x0000000101 [0x410fd070]
>>> [ 0.080414] smp: Brought up 1 node, 2 CPUs
>>> [ 0.080542] SMP: Total of 2 processors activated.
>>> [ 0.080585] CPU features: detected: Privileged Access Never
>>> [ 0.080634] CPU features: detected: User Access Override
>>> [ 0.080682] CPU features: detected: 32-bit EL0 Support
>>> [ 0.080728] CPU features: detected: Scalable Vector Extension
>>> [ 0.083411] SVE: maximum available vector length 16 bytes per vector
>>> [ 0.083467] SVE: default vector length 16 bytes per vector
>>> [ 0.083516] CPU: All CPU(s) started at EL2
>>> [ 0.083560] alternatives: patching kernel code
>>> [ 0.084377] devtmpfs: initialized
>>> [ 0.085274] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff,
>>> max_idle_ns: 7645041785100000 ns
>>> [ 0.085361] futex hash table entries: 512 (order: 3, 32768 bytes)
>>> [ 0.086620] NET: Registered protocol family 16
>>> [ 0.168333] cpuidle: using governor menu
>>> [ 0.168472] vdso: 2 pages (1 code @ (____ptrval____), 1 data @
>>> (____ptrval____))
>>> [ 0.168540] hw-breakpoint: found 16 breakpoint and 16 watchpoint registers.
>>> [ 0.169013] DMA: preallocated 256 KiB pool for atomic allocations
>>> [ 0.169068] Serial: AMBA PL011 UART driver
>>> [ 0.169262] OF: amba_device_add() failed (-2) for /watchdog@2a490000
>>> [ 0.169494] OF: amba_device_add() failed (-2) for /watchdog@2b060000
>>> [ 0.169655] 1c090000.uart: ttyAMA0 at MMIO 0x1c090000 (irq = 13, base_baud
>>> = 0) is a PL011 rev3
>>> [ 0.169738] console [ttyAMA0] enabled
>>> [ 0.169738] console [ttyAMA0] enabled
>>> [ 0.169792] bootconsole [pl11] disabled
>>> [ 0.169792] bootconsole [pl11] disabled
>>> [ 0.170030] 1c0a0000.uart: ttyAMA1 at MMIO 0x1c0a0000 (irq = 14, base_baud
>>> = 0) is a PL011 rev3
>>> [ 0.170264] 1c0b0000.uart: ttyAMA2 at MMIO 0x1c0b0000 (irq = 15, base_baud
>>> = 0) is a PL011 rev3
>>> [ 0.170494] 1c0c0000.uart: ttyAMA3 at MMIO 0x1c0c0000 (irq = 16, base_baud
>>> = 0) is a PL011 rev3
>>> [ 0.170677] OF: amba_device_add() failed (-2) for /kmi@1c060000
>>> [ 0.170760] OF: amba_device_add() failed (-2) for /kmi@1c070000
>>> [ 0.170843] OF: /watchdog@1c0f0000: could not find phandle
>>> [ 0.170877] ERROR: could not get clock /watchdog@1c0f0000:apb_pclk(1)
>>> [ 0.170918] OF: amba_device_add() failed (-2) for /watchdog@1c0f0000
>>> [ 0.171001] OF: /rtc@1c170000: could not find phandle
>>> [ 0.171033] ERROR: could not get clock /rtc@1c170000:apb_pclk(0)
>>> [ 0.171071] OF: amba_device_add() failed (-2) for /rtc@1c170000
>>> [ 0.180535] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
>>> [ 0.184600] vgaarb: loaded
>>> [ 0.184713] SCSI subsystem initialized
>>> [ 0.188381] libata version 3.00 loaded.
>>> [ 0.188480] usbcore: registered new interface driver usbfs
>>> [ 0.188532] usbcore: registered new interface driver hub
>>> [ 0.188583] usbcore: registered new device driver usb
>>> [ 0.188641] pps_core: LinuxPPS API ver. 1 registered
>>> [ 0.188672] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo
>>> Giometti <giome...@linux.it>
>>> [ 0.188731] PTP clock support registered
>>> [ 0.189181] clocksource: Switched to clocksource arch_sys_counter
>>> [ 0.194475] NET: Registered protocol family 2
>>> [ 0.194690] tcp_listen_portaddr_hash hash table entries: 1024 (order: 2,
>>> 16384 bytes)
>>> [ 0.194750] TCP established hash table entries: 16384 (order: 5, 131072
>>> bytes)
>>> [ 0.194853] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
>>> [ 0.195007] TCP: Hash tables configured (established 16384 bind 16384)
>>> [ 0.195081] UDP hash table entries: 1024 (order: 3, 32768 bytes)
>>> [ 0.195137] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)
>>> [ 0.195235] NET: Registered protocol family 1
>>> [ 0.199710] RPC: Registered named UNIX socket transport module.
>>> [ 0.199747] RPC: Registered udp transport module.
>>> [ 0.199777] RPC: Registered tcp transport module.
>>> [ 0.199806] RPC: Registered tcp NFSv4.1 backchannel transport module.
>>> [ 0.199846] PCI: CLS 0 bytes, default 64
>>> [ 0.200153] kvm [1]: SVE system without VHE unsupported. Broken cpu?
>>> [ 0.200843] workingset: timestamp_bits=62 max_order=19 bucket_order=0
>>> [ 0.203202] squashfs: version 4.0 (2009/01/31) Phillip Lougher
>>> [ 0.209532] fuse init (API version 7.27)
>>> [ 0.210092] io scheduler noop registered
>>> [ 0.210201] io scheduler cfq registered (default)
>>> [ 0.210232] io scheduler mq-deadline registered
>>> [ 0.210260] io scheduler kyber registered
>>> [ 0.210361] atomic64_test: passed
>>> [ 0.210872] pci-host-generic 30000000.pci: host bridge /pci ranges:
>>> [ 0.210913] pci-host-generic 30000000.pci: No bus range found for /pci,
>>> using [bus 00-ff]
>>> [ 0.210965] pci-host-generic 30000000.pci: Parsing ranges property...
>>> [ 0.211008] pci-host-generic 30000000.pci: IO 0x2f000000..0x2f00ffff ->
>>> 0x00000000
>>> [ 0.211058] pci-host-generic 30000000.pci: MEM 0x40000000..0x7fffffff ->
>>> 0x00000000
>>> [ 0.211121] pci-host-generic 30000000.pci: ECAM at [mem
>>> 0x30000000-0x3fffffff] for [bus 00-ff]
>>> [ 0.211212] pci-host-generic 30000000.pci: PCI host bridge to bus 0000:00
>>> [ 0.211255] pci_bus 0000:00: root bus resource [bus 00-ff]
>>> [ 0.211290] pci_bus 0000:00: root bus resource [io 0x0000-0xffff]
>>> [ 0.211329] pci_bus 0000:00: root bus resource [mem 0x40000000-0x7fffffff]
>>> (bus address [0x00000000-0x3fffffff])
>>> [ 0.211389] pci_bus 0000:00: scanning bus
>>> [ 0.211435] pci 0000:00:01.0: [1af4:1000] type 00 class 0xff0000
>>> [ 0.211481] pci 0000:00:01.0: reg 0x10: [io 0x0000-0x001f]
>>> [ 0.211526] pci 0000:00:01.0: reg 0x30: [mem 0x40000000-0x400007ff pref]
>>> [ 0.211813] pci_bus 0000:00: fixups for bus
>>> [ 0.211842] pci_bus 0000:00: bus scan returning with max=00
>>> [ 0.211881] pci 0000:00:01.0: BAR 6: assigned [mem 0x40000000-0x400007ff
>>> pref]
>>> [ 0.211926] pci 0000:00:01.0: BAR 0: assigned [io 0x1000-0x101f]
>>> [ 0.212188] virtio-pci 0000:00:01.0: assign IRQ: got 23
>>> [ 0.212226] virtio-pci 0000:00:01.0: enabling device (0000 -> 0001)
>>> [ 0.212266] virtio-pci 0000:00:01.0: virtio_pci: leaving for legacy driver
>>> [ 0.212310] virtio-pci 0000:00:01.0: enabling bus mastering
>>> [ 0.214662] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
>>> [ 0.215885] virtio_blk virtio0: [vda] 298213376 512-byte logical blocks
>>> (153 GB/142 GiB)
>>> [ 0.216621] vda: vda1 vda15
>>> [ 0.229841] libphy: Fixed MDIO Bus: probed
>>> [ 0.229886] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
>>> [ 0.229929] e1000: Copyright (c) 1999-2006 Intel Corporation.
>>> [ 0.229982] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
>>> [ 0.230018] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
>>> [ 0.230071] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k
>>> [ 0.230113] igb: Copyright (c) 2007-2014 Intel Corporation.
>>> [ 0.230164] ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version
>>> 5.1.0-k
>>> [ 0.230210] ixgbe: Copyright (c) 1999-2016 Intel Corporation.
>>> [ 0.234740] ixgbevf: Intel(R) 10 Gigabit PCI Express Virtual Function
>>> Network Driver - version 4.1.0-k
>>> [ 0.234795] ixgbevf: Copyright (c) 2009 - 2015 Intel Corporation.
>>> [ 0.238911] i40e: Intel(R) Ethernet Connection XL710 Network Driver -
>>> version 2.3.2-k
>>> [ 0.238959] i40e: Copyright (c) 2013 - 2014 Intel Corporation.
>>> [ 0.243082] ixgb: Intel(R) PRO/10GbE Network Driver - version
>>> 1.0.135-k2-NAPI
>>> [ 0.243125] ixgb: Copyright (c) 1999-2008 Intel Corporation.
>>> [ 0.243178] i40evf: Intel(R) 40-10 Gigabit Virtual Function Network Driver
>>> - version 3.2.2-k
>>> [ 0.243228] Copyright (c) 2013 - 2015 Intel Corporation.
>>> [ 0.247501] usbcore: registered new interface driver usb-storage
>>> [ 0.247824] mousedev: PS/2 mouse device common for all mice
>>> [ 0.247958] gem5 DVFS handler is disabled
>>> [ 0.247985] gem5-energy-ctrl loaded at (____ptrval____)
>>> [ 0.248018] gem5_energy_ctrl_mc: gem5_mc_init: DVFS handler in energy
>>> controller is disabled, ARM gem5 multi-cluster cpufreq driver will not be
>>> registered
>>> [ 0.248444] usbcore: registered new interface driver usbhid
>>> [ 0.248479] usbhid: USB HID core driver
>>> [ 0.248563] NET: Registered protocol family 17
>>> [ 0.255262] random: fast init done
>>> [ 0.297667] EXT4-fs (vda1): recovery complete
>>> [ 0.297725] EXT4-fs (vda1): mounted filesystem with ordered data mode.
>>> Opts: (null)
>>> [ 0.297786] VFS: Mounted root (ext4 filesystem) on device 254:1.
>>> [ 0.297884] devtmpfs: mounted
>>> [ 0.297990] Freeing unused kernel memory: 448K
>>> [ 0.314602] systemd[1]: System time before build time, advancing clock.
>>> [ 0.316958] systemd[1]: Failed to insert module 'autofs4': No such file or
>>> directory
>>> [ 0.320294] 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)
>>> [ 0.320579] systemd[1]: Detected architecture arm64.
>>>
>>> Welcome to Ubuntu 18.04.6 LTS!
>>>
>>> [ 0.321108] systemd[1]: Set hostname to <ubuntu>.
>>> [ 0.464485] systemd[1]: File
>>> /lib/systemd/system/systemd-journald.service:36 configures an IP firewall
>>> (IPAddressDeny=any), but the local system does not support BPF/cgroup based
>>> firewalling.
>>> [ 0.464588] systemd[1]: Proceeding WITHOUT firewalling in effect! (This
>>> warning is only shown for the first loaded unit using IP firewalling.)
>>> [ 0.512327] random: systemd: uninitialized urandom read (16 bytes read)
>>> [ 0.512389] systemd[1]: Reached target Mounting snaps.
>>> [ OK ] Reached target Mounting snaps.
>>> [ 0.512711] random: systemd: uninitialized urandom read (16 bytes read)
>>> [ 0.513027] systemd[1]: Created slice System Slice.
>>> [ OK ] Created slice System Slice.
>>> [ 0.513194] random: systemd: uninitialized urandom read (16 bytes read)
>>> [ 0.513332] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>>> [ OK ] Listening on Device-mapper event daemon FIFOs.
>>> [ 0.513572] systemd[1]: Listening on udev Control Socket.
>>> [ OK ] Listening on udev Control Socket.
>>> [ 0.513809] systemd[1]: Listening on Journal Socket (/dev/log).
>>> [ OK ] Listening on Journal Socket (/dev/log).
>>> [ OK ] Listening on LVM2 poll daemon socket.
>>> [ OK ] Created slice system-systemd\x2dfsck.slice.
>>> [ OK ] Created slice system-serial\x2dgetty.slice.
>>> [ OK ] Listening on Journal Socket.
>>> Mounting Kernel Debug File System...
>>> Starting Set the console keyboard layout...
>>> Mounting POSIX Message Queue File System...
>>> Starting Load Kernel Modules...
>>> [ OK ] Reached target User and Group Name Lookups.
>>> [ OK ] Listening on LVM2 metadata daemon socket.
>>> Starting Monitoring of LVM2 mirrors…ng dmeventd or progress polling...
>>> [ OK ] Listening on /dev/initctl Compatibility Named Pipe.
>>> [ OK ] Listening on Syslog Socket.
>>> Starting Journal Service...
>>> [ OK ] Created slice User and Session Slice.
>>> [ OK ] Started Forward Password Requests to Wall Directory Watch.
>>> [ OK ] Listening on Network Service Netlink Socket.
>>> [ OK ] Listening on udev Kernel Socket.
>>> Starting udev Coldplug all Devices...
>>> Starting Create Static Device Nodes in /dev...
>>> [ OK ] Listening on fsck to fsckd communication Socket.
>>> Starting Uncomplicated firewall...
>>> [ OK ] Reached target Mounted snaps.
>>> Mounting Huge Pages File System...
>>> Starting Remount Root and Kernel File Systems...
>>> [ OK ] Reached target Slices.
>>> [ OK ] Started Read required files in advance.
>>> [ OK ] Reached target Swap.
>>> [ OK ] Mounted Kernel Debug File System.
>>> [ OK ] Mounted POSIX Message Queue File System.
>>> [ OK ] Mounted Huge Pages File System.
>>> [ OK ] Started Uncomplicated firewall.
>>> [FAILED] Failed to start Load Kernel Modules.
>>> See 'systemctl status systemd-modules-load.service' for details.
>>> Mounting FUSE Control File System...
>>> Starting Apply Kernel Variables...
>>> [ OK ] Started Create Static Device Nodes in /dev.
>>> [ OK ] Mounted FUSE Control File System.
>>> [ 0.598479] EXT4-fs (vda1): re-mounted. Opts: (null)
>>> [ OK ] Started LVM2 metadata daemon.
>>> [ OK ] Started Remount Root and Kernel File Systems.
>>> Starting Load/Save Random Seed...
>>> Starting Initial cloud-init job (pre-networking)...
>>> Starting udev Kernel Device Manager...
>>> [ OK ] Started Apply Kernel Variables.
>>> [ OK ] Started Journal Service.
>>> Starting Flush Journal to Persistent Storage...
>>> [ OK ] Started udev Kernel Device Manager.
>>> [ OK ] Started Load/Save Random Seed.
>>> [ OK ] Started Flush Journal to Persistent Storage.
>>> [ OK ] Started udev Coldplug all Devices.
>>> [ OK ] Found device /dev/ttyAMA0.
>>> [ OK ] Started Monitoring of LVM2 mirrors,…sing dmeventd or progress
>>> polling.
>>> [ OK ] Found device /dev/disk/by-label/UEFI.
>>> [ OK ] Started Set the console keyboard layout.
>>> [ OK ] Started Dispatch Password Requests to Console Directory Watch.
>>> [ OK ] Reached target Local Encrypted Volumes.
>>> [ OK ] Reached target Local File Systems (Pre).
>>> Starting File System Check on /dev/disk/by-label/UEFI...
>>> [ OK ] Started File System Check Daemon to report status.
>>> [ OK ] Started File System Check on /dev/disk/by-label/UEFI.
>>> Mounting /boot/efi...
>>> [ OK ] Mounted /boot/efi.
>>> [ OK ] Reached target Local File Systems.
>>> Starting Set console font and keymap...
>>> Starting Create Volatile Files and Directories...
>>> Starting Tell Plymouth To Write Out Runtime Data...
>>> Starting ebtables ruleset management...
>>> [ OK ] Started Tell Plymouth To Write Out Runtime Data.
>>> [ OK ] Started Set console font and keymap.
>>> [ OK ] Started ebtables ruleset management.
>>> [ OK ] Started Create Volatile Files and Directories.
>>> Starting Update UTMP about System Boot/Shutdown...
>>> Starting Network Time Synchronization...
>>> [ OK ] Started Update UTMP about System Boot/Shutdown.
>>> [ OK ] Started Network Time Synchronization.
>>> [ OK ] Reached target System Time Synchronized.
>>> The above took around 7-8 hrs and is still running it doesn't go ahead of
>>> this
>>> but after this point the it never goes ahead its been 3-4 days that the
>>> output has been stuck at this point and I wouldn't get any login prompt .
>>>
>>> there were previous response to me that I can checkpoint the system once it
>>> boots but the ting is it never goes till login prompt itself.
>>>
>>> I really need serious help and had been stuck at this point for past 10
>>> days.
>>>
>>> I cannot debug what is the real issue here
>>>
>>> Kindly let me know the reason
>>>
>>> Thank you in advance
>>>
>>> Regardssaras
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