Hey John,
Wanted to let you know I'm seeing a new WARNING with HiKey as of
05ee799f2021 ("dwc2: Move gadget settings into core_params").
It doesn't seem to kill the system, but seems odd since that patch
seems to be just moving code around and not changing logic.
Any thoughts?
thanks
-john
[ 8.977899] insufficient fifo memory[ 8.981366] ------------[
cut here ]------------
[ 8.986027] WARNING: CPU: 1 PID: 1 at drivers/usb/dwc2/gadget.c:226
dwc2_hsotg_init_fifo+0x13c/0x188
[ 8.995176]
[ 8.996688] CPU: 1 PID: 1 Comm: init Not tainted
4.9.0-06762-g50c812c-dirty #1745
[ 9.004188] Hardware name: HiKey Development Board (DT)
[ 9.009432] task: ffffffc0387e0000 task.stack: ffffffc0387e8000
[ 9.015378] PC is at dwc2_hsotg_init_fifo+0x13c/0x188
[ 9.020450] LR is at dwc2_hsotg_init_fifo+0x13c/0x188
[ 9.025520] pc : [<ffffff8008686284>] lr : [<ffffff8008686284>]
pstate: 600001c5
[ 9.032935] sp : ffffffc0387ebbe0
[ 9.036252] x29: ffffffc0387ebbe0 x28: ffffffc0387e8000
[ 9.041600] x27: ffffff8008a32000 x26: 0000000000000001
[ 9.046940] x25: ffffff8008c29af8 x24: ffffff8008d797bf
[ 9.052264] x23: 0000000000801000 x22: 0000000000001000
[ 9.057618] x21: ffffffc074ba50c4 x20: ffffffc074ba5018
[ 9.062974] x19: 0000000000000104 x18: 0000000000000010
[ 9.068295] x17: 0000000000000000 x16: ffffff80081d1098
[ 9.073614] x15: ffffff8088d9e367 x14: 0000000000000006
[ 9.078967] x13: ffffff8008d9e375 x12: 0000000000000007
[ 9.084305] x11: 0000000000000357 x10: 0000000005f5e0ff
[ 9.089652] x9 : 0000000000000358 x8 : ffffff80083b8258
[ 9.094973] x7 : ffffff8008d37190 x6 : 0000000000000027
[ 9.100294] x5 : ffffff8008f80000 x4 : 000000000001fff4
[ 9.105612] x3 : 0000000000000002 x2 : 0000000000000002
[ 9.110948] x1 : 0000000000000001 x0 : 0000000000000018
[ 9.116298]
[ 9.117788] ---[ end trace 727c8ae7c0707f05 ]---
[ 9.122414] Call trace:
[ 9.124875] Exception stack(0xffffffc0387eba10 to 0xffffffc0387ebb40)
[ 9.131334] ba00:
0000000000000104 0000008000000000
[ 9.139185] ba20: ffffffc0387ebbe0 ffffff8008686284
0000000000000018 0000000000000000
[ 9.147036] ba40: 0000000000000000 00000000000001c0
ffffff8008da0790 ffffff8008bc1390
[ 9.154884] ba60: ffffffc0387ebb00 ffffff80080ff430
0000000000000104 ffffffc074ba5018
[ 9.162729] ba80: ffffffc074ba50c4 0000000000001000
0000000000801000 ffffff8008d797bf
[ 9.170562] baa0: ffffff8008c29af8 0000000000000001
0000000000000018 0000000000000001
[ 9.178396] bac0: 0000000000000002 0000000000000002
000000000001fff4 ffffff8008f80000
hikey:/ $ [ 9.186239] bae0: 0000000000000027 ffffff8008d37190
ffffff80083b8258 0000000000000358
[ 9.194927] bb00: 0000000005f5e0ff 0000000000000357
0000000000000007 ffffff8008d9e375
[ 9.202760] bb20: 0000000000000006 ffffff8088d9e367
ffffff80081d1098 0000000000000000
[ 9.210606] [<ffffff8008686284>] dwc2_hsotg_init_fifo+0x13c/0x188
[ 9.216721] [<ffffff8008689024>] dwc2_hsotg_core_init_disconnected+0x74/0x2f8
[ 9.223879] [<ffffff8008689d10>] dwc2_hsotg_pullup+0x90/0x100
[ 9.229630] [<ffffff80086add88>] usb_udc_connect_control.isra.0+0x78/0x90
[ 9.236432] [<ffffff80086ade64>] udc_bind_to_driver+0xc4/0xe8
[ 9.242182] [<ffffff80086aed74>] usb_gadget_probe_driver+0xf4/0x148
[ 9.248448] [<ffffff80086ad264>] gadget_dev_desc_UDC_store+0xdc/0xf8
[ 9.254804] [<ffffff800824ef50>] configfs_write_file+0xc0/0x198
[ 9.260728] [<ffffff80081d0c54>] __vfs_write+0x1c/0x100
[ 9.265953] [<ffffff80081d0ee0>] vfs_write+0xa0/0x1b8
[ 9.271003] [<ffffff80081d10dc>] SyS_write+0x44/0xa0
[ 9.275969] [<ffffff8008082ef0>] el0_svc_naked+0x24/0x28
[ 9.281308] dwc2 f72c0000.usb: dwc2_hsotg_enqueue_setup: failed queue (-11)
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