Troubleshoot using Linux logs - Qualcomm Dragonwing Documentation

The sample log signifies the start of the Linux boot process. You can use this log entry to verify if the Linux bootup is complete.

[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x412fd050]
[ 0.000000] Linux version 6.6.0 (oe-user@oe-host) (aarch64-qcom-linux-gcc (GCC) 11.4.0, GNU ld (GNU Binutils) 2.38.20220708) #1 SMP PREEMPT <dayXX> <monthXX>
[ 0.000000] KASLR enabled
[ 0.000000] Machine model: Qualcomm Technologies, Inc. XXXxxxx-addons XXx platform
[ 0.000000] efi: EFI v2.7 by Qualcomm Technologies, Inc.

The following log is a sample Linux bootup log:

Linux logs

[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x412fd050]
[    0.000000] Linux version 6.6.0 (oe-user@oe-host) (aarch64-qcom-linux-gcc (GCC) 11.4.0, GNU ld (GNU Binutils) 2.38.20220708) \#1 SMP PREEMPT <dayXX\> <monthXX\> <timexxx\> UTC <yearxxxx\>****
[    0.000000] KASLR enabled
[    0.000000] Machine model: Qualcomm Technologies, Inc. XXXxxxx-addons XXx platform
[    0.000000] efi: EFI v2.7 by Qualcomm Technologies, Inc.``
[    0.000000] efi: MEMATTR=0x9d233018 INITRD=0x9d228718 RNG=0x9d222018 MEMRESERVE=0x9d228218
[    0.000000] random: crng init done
[    0.000000] Reserved memory: created CMA memory pool at 0x00000000ff000000, size 12 MiB
[    0.000000] OF: reserved mem: initialized node adsp-heap, compatible id shared-dma-pool
[    0.000000] OF: reserved mem: 0x00000000ff000000..0x00000000ffbfffff (12288 KiB) map reusable adsp-heap
[   23.653629] qnoc-sc7280 1580000.interconnect: sync_state() pending due to 3d00000.qcom,kgsl-3d0
[   23.662613] qnoc-sc7280 1580000.interconnect: sync_state() pending due to 3d00000.gpu
[   23.670698] qnoc-sc7280 9100000.interconnect: sync_state() pending due to 3d00000.gpu
[   23.678776] qnoc-sc7280 9100000.interconnect: sync_state() pending due to 3d00000.qcom,kgsl-3d0
[   23.687743] qnoc-sc7280 1580000.interconnect: sync_state() pending due to aa00000.video-codec
[   23.696524] qnoc-sc7280 1740000.interconnect: sync_state() pending due to aa00000.video-codec
[   23.705308] qnoc-sc7280 1500000.interconnect: sync_state() pending due to aa00000.video-codec
[   23.714081] qnoc-sc7280 9100000.interconnect: sync_state() pending due to aa00000.video-codec
[   23.722895] qcom-rpmhpd 18200000.rsc:power-controller: sync_state() pending due to aa00000.video-codec
[   33.874665] refgen: disabling