Le Thu, Feb 17, 2022 at 09:38:10PM +0200, Gilad Ben-Yossef a écrit : > So, I still do not have access to my Salvator-X board but I attempted > a fix nevertheless and it does not seem to trigger new failures on the > boards I do have so please give it a shot and let me know. > > And thanks again for taking the time to report this! > > Cheers, > Gilad Hello While testing your patch for this problem, I saw another warning (unrelated with your patch): [ 34.061953] ------------[ cut here ]------------ [ 34.066656] DMA-API: ccree e6601000.crypto: cacheline tracking EEXIST, overlapping mappings aren't supported [ 34.076555] WARNING: CPU: 3 PID: 475 at /home/clabbe/linux-next/kernel/dma/debug.c:571 add_dma_entry+0x1d0/0x288 [ 34.086748] Modules linked in: [ 34.089809] CPU: 3 PID: 475 Comm: cryptomgr_test Tainted: G W 5.17.0-rc3-next-20220210-00115-g1ca9f29d9780-dirty #25 [ 34.101635] Hardware name: Renesas Salvator-X board based on r8a77950 (DT) [ 34.108508] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.115471] pc : add_dma_entry+0x1d0/0x288 [ 34.119569] lr : add_dma_entry+0x1d0/0x288 [ 34.123664] sp : ffff80000e3236f0 [ 34.126976] x29: ffff80000e3236f0 x28: 0000000000000000 x27: 0000000000000000 [ 34.134122] x26: 0000000000000000 x25: ffff80000b3c76c0 x24: ffff80000b3c7000 [ 34.141267] x23: 0000000000000000 x22: 00000000ffffffef x21: ffff80000a8c1000 [ 34.148410] x20: ffff0004c0b93f80 x19: ffff80000b320000 x18: ffffffffffffffff [ 34.155554] x17: 6c7265766f202c54 x16: 534958454520676e x15: 00000000000001fa [ 34.162697] x14: ffff80000e3233f0 x13: 00000000ffffffea x12: ffff80000b3bdda0 [ 34.169840] x11: 0000000000000001 x10: 0000000000000001 x9 : ffff80000b3a5db8 [ 34.176984] x8 : c0000000ffffefff x7 : 0000000000017fe8 x6 : ffff80000b3a5d60 [ 34.184126] x5 : 0000000000057fa8 x4 : 0000000000000000 x3 : 00000000ffffefff [ 34.191269] x2 : ffff80000b34db38 x1 : 371dfc0f85526100 x0 : 0000000000000000 [ 34.198411] Call trace: [ 34.200856] add_dma_entry+0x1d0/0x288 [ 34.204604] debug_dma_map_sg+0x150/0x398 [ 34.208615] __dma_map_sg_attrs+0x9c/0x108 [ 34.212717] dma_map_sg_attrs+0x10/0x28 [ 34.216554] cc_map_sg+0x80/0x100 [ 34.219875] cc_map_cipher_request+0x170/0x3c8 [ 34.224319] cc_cipher_process+0x210/0xb58 [ 34.228415] cc_cipher_encrypt+0x2c/0x38 [ 34.232338] crypto_skcipher_encrypt+0x44/0x78 [ 34.236786] drbg_kcapi_sym_ctr+0xdc/0x1f8 [ 34.240887] drbg_ctr_generate+0x5c/0x98 [ 34.244812] drbg_kcapi_random+0xb4/0x260 [ 34.248823] alg_test_stdrng+0xf8/0x2b0 [ 34.252661] alg_test.part.29+0xb4/0x398 [ 34.256583] alg_test+0x48/0x78 [ 34.259724] cryptomgr_test+0x48/0x50 [ 34.263386] kthread+0x11c/0x128 [ 34.266619] ret_from_fork+0x10/0x20 [ 34.270198] irq event stamp: 318 [ 34.273424] hardirqs last enabled at (317): [<ffff8000081300e0>] __up_console_sem+0x60/0x98 [ 34.281869] hardirqs last disabled at (318): [<ffff800009bfbb18>] el1_dbg+0x28/0x90 [ 34.289531] softirqs last enabled at (314): [<ffff800008010550>] __do_softirq+0x4a8/0x5ec [ 34.297796] softirqs last disabled at (305): [<ffff8000080ab644>] irq_exit_rcu+0x18c/0x1b0 [ 34.306061] ---[ end trace 0000000000000000 ]--- Regards
