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License: Other
Linux Kernel source tree used by Linux microPlatform
License: Other
With d9b9223, sometimes there will be a warning call trace in clk_core_enable during boot, causing a failure when initializing spi0.
[ 9.010062] ------------[ cut here ]------------
[ 9.014680] Enabling unprepared �����������
[ 9.019333] WARNING: CPU: 2 PID: 24 at drivers/clk/clk.c:1011 clk_core_enable+0xd4/0x254
[ 9.027411] Modules linked in: uio_pdrv_genirq sch_fq_codel fuse
[ 9.033422] CPU: 2 PID: 24 Comm: kworker/2:0H Not tainted 5.10.33-lmp-standard #1
[ 9.040891] Hardware name: Avnet XCZU3EG-SFVA625 SoM (DT)
[ 9.046282] Workqueue: kblockd blk_mq_run_work_fn
[ 9.050980] pstate: 80000085 (Nzcv daIf -PAN -UAO -TCO BTYPE=--)
[ 9.056980] pc : clk_core_enable+0xd4/0x254
[ 9.061153] lr : clk_core_enable+0xd4/0x254
[ 9.065325] sp : ffffffc01191b280
[ 9.068623] x29: ffffffc01191b280 x28: ffffff8001fe8148
[ 9.073927] x27: 0000000000000000 x26: 0000000218db7a8c
[ 9.079230] x25: 0000000000000001 x24: ffffff800257ea80
[ 9.084533] x23: ffffff8003e42828 x22: ffffffc01175d6a0
[ 9.089837] x21: ffffff8003f1b800 x20: 0000000000000000
[ 9.095141] x19: ffffff8003f1b808 x18: 0000000000000030
[ 9.100445] x17: 0000000000000003 x16: 0000b46ebc490038
[ 9.105748] x15: ffffff8001e90518 x14: ffffffffffffffff
[ 9.111051] x13: ffffffc09191af37 x12: ffffffc01191af40
[ 9.116355] x11: ffffffc011607240 x10: 00000000fffff000
[ 9.121658] x9 : ffffffc0101486bc x8 : ffffffc0115af240
[ 9.126962] x7 : ffffffc011607240 x6 : 0000000000000001
[ 9.132265] x5 : ffffff807db9ba80 x4 : 0000000000000000
[ 9.137569] x3 : 0000000000000027 x2 : 0000000000000023
[ 9.142872] x1 : 5ad4d12ab04b7300 x0 : 0000000000000000
[ 9.148177] Call trace:
[ 9.150612] clk_core_enable+0xd4/0x254
[ 9.154437] clk_enable+0x38/0x5c
[ 9.157748] zynqmp_runtime_resume+0x30/0x90
[ 9.162008] pm_generic_runtime_resume+0x38/0x50
[ 9.166619] __genpd_runtime_resume+0x38/0xb0
[ 9.170966] genpd_runtime_resume+0xb8/0x2d0
[ 9.175225] __rpm_callback+0x140/0x1b0
[ 9.179052] rpm_callback+0x64/0x90
[ 9.182524] rpm_resume+0x4c8/0x890
[ 9.185997] __pm_runtime_resume+0x84/0xd0
[ 9.190087] spi_mem_access_start.isra.0+0x38/0xcc
[ 9.194869] spi_mem_exec_op+0x3b4/0x430
[ 9.198785] spi_nor_read_sr+0x80/0x120
[ 9.202612] spi_nor_wait_till_ready_with_timeout+0xc0/0x3f0
[ 9.208261] spi_nor_read+0x1ac/0x3c0
[ 9.211908] mtd_read_oob_std+0x80/0x90
[ 9.215735] mtd_read_oob+0x8c/0x150
[ 9.219302] mtd_read+0x54/0x80
[ 9.222437] mtdblock_readsect+0x8c/0x190
[ 9.226440] mtd_queue_rq+0x2c4/0x580
[ 9.230094] blk_mq_dispatch_rq_list+0x11c/0x79c
[ 9.234703] __blk_mq_do_dispatch_sched+0x208/0x280
[ 9.239571] __blk_mq_sched_dispatch_requests+0x1b4/0x210
[ 9.244961] blk_mq_sched_dispatch_requests+0x44/0x80
[ 9.250007] __blk_mq_run_hw_queue+0xa0/0x110
[ 9.254353] blk_mq_run_work_fn+0x2c/0x40
[ 9.258356] process_one_work+0x1fc/0x480
[ 9.262356] worker_thread+0x84/0x4ec
[ 9.266010] kthread+0x134/0x140
[ 9.269232] ret_from_fork+0x10/0x38
[ 9.272798] ---[ end trace 984b6c1e14be2cfd ]---
[ 9.277579] zynqmp-qspi ff0f0000.spi: Cannot enable APB clock.
[ 9.283470] spi_master spi0: Failed to power device: -108
[ 9.288885] blk_update_request: I/O error, dev mtdblock0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 4 prio class 0
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