Home Forum Software discussion Coherency problem with CCI setup? Reply To: Coherency problem with CCI setup?

#438
blu
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Update: same behavior under U-Boot 2017.03-armada-17.06.3-ga33ecb8 and kernel 4.4.52:

[  301.928075] clang[2630]: unhandled level 2 translation fault (11) at 0x00000020, esr 0x92000006
[  301.928087] pgd = ffffffc0dd45e000
[  301.931511] [00000020] *pgd=00000000de715003, *pud=00000000de715003, *pmd=0000000000000000

[  301.939940] CPU: 2 PID: 2630 Comm: clang Not tainted 4.4.52-armada-17.06.2-gcaa3a4f #1
[  301.939948] Hardware name: Marvell 8040 MACHIATOBin (DT)
[  301.939956] task: ffffffc0de74a280 ti: ffffffc0dd748000 task.ti: ffffffc0dd748000
[  301.939964] PC is at 0x7fa83f1d64
[  301.939970] LR is at 0x7fa8b6fdec
[  301.939978] pc : [<0000007fa83f1d64>] lr : [<0000007fa8b6fdec>] pstate: 00000000
[  301.939983] sp : 0000007fdfc1c1e0
[  301.939990] x29: 0000007fdfc1e990 x28: 0000000000000000 
[  301.940001] x27: 0000000027029780 x26: 00000000000000cf 
[  301.940012] x25: 0000000000000000 x24: 0000007fdfc1c338 
[  301.940022] x23: 0000000000000000 x22: 0000007fa93ea000 
[  301.940031] x21: 0000007fa93ea000 x20: 0000007fdfc1c338 
[  301.940040] x19: 00000000270297b0 x18: 0000007fa8f7a35a 
[  301.940049] x17: 0000007fa7ad9fb0 x16: 0000007fa93eb3c8 
[  301.940058] x15: 0000000000000000 x14: 0000000000000014 
[  301.940067] x13: 0000000027013520 x12: 0000000026fd9f98 
[  301.940076] x11: 0000007fa8b6fc18 x10: 0000007fa93e0688 
[  301.940085] x9 : 0000000026fd9f90 x8 : 0000000026ffd850 
[  301.940094] x7 : 0000000000000000 x6 : 0000000000000000 
[  301.940102] x5 : 0000000000000002 x4 : 0000000000000001 
[  301.940111] x3 : 0000007fa9430cb8 x2 : 0000007fdfc1c338 
[  301.940120] x1 : 0000000000000000 x0 : 0000000000000000 

Clang is:

$ clang++-3.5 --version
Ubuntu clang version 3.5.2-3ubuntu1 (tags/RELEASE_352/final) (based on LLVM 3.5.2)
Target: aarch64-unknown-linux-gnu
Thread model: posix

And code is hello-world.

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