On Fri, 17 Jul 2020 at 09:22, Russell King - ARM Linux admin <li...@armlinux.org.uk> wrote: > The key file is /sys/kernel/debug/mv88e6xxx.0/regs - please send the > contents of that file.
$ cat regs.broken GLOBAL GLOBAL2 SERDES 0 1 2 3 4 5 0: c800 0 ffff 9e07 9e4f 100f 100f 9e4f 170b 1: 0 803e ffff 3 3 3 3 3 201f 2: 0 0 ffff ff00 0 0 0 0 0 3: 0 0 ffff 3400 3400 3400 3400 3400 3400 4: 40a8 258 ffff 7c 43f 43c 43c 43f 373f 5: 1000 4f0 ffff 0 0 0 0 0 0 6: 0 1f0f ffff 7e 7c 7a 76 6e 5f 7: 0 703f ffff 1 0 0 0 0 0 8: 0 7800 ffff 2080 2080 2080 2080 2080 2080 9: 0 1500 ffff 1 1 1 1 1 1 a: 509 0 ffff 8000 0 0 0 0 0 b: 3000 31ff ffff 1 2 4 8 10 0 c: 207 0 ffff 0 0 0 0 0 0 d: 3333 50f ffff 0 0 0 0 0 0 e: 1 4 ffff 0 0 0 0 0 0 f: 3 f00 ffff 9100 9100 9100 9100 9100 dada 10: 0 0 ffff 0 0 0 0 0 0 11: 0 0 ffff 0 0 0 0 0 0 12: 5555 0 ffff 0 0 0 0 0 0 13: 5555 300 ffff 0 0 0 0 0 0 14: aaaa 0 ffff 0 0 0 0 0 0 15: aaaa 0 ffff 0 0 0 0 0 0 16: ffff 0 0 0 33 33 33 33 0 17: ffff 0 ffff 0 0 0 0 0 0 18: fa41 15f6 ffff 3210 3210 3210 3210 3210 3210 19: 0 0 ffff 7654 7654 7654 7654 7654 7654 1a: 3ff 0 ffff 0 0 0 0 1ea0 a100 1b: 1fc 110f ffff 8000 8000 8000 8000 8000 8000 1c: 7c0 0 ffff 0 0 0 0 0 0 1d: 1400 0 ffff 0 0 0 0 0 0 1e: 0 0 ffff f000 f000 f000 f000 f000 f000 1f: 0 0 ffff 0 2f 0 0 2e 1 $ cat regs.reverted GLOBAL GLOBAL2 SERDES 0 1 2 3 4 5 0: c800 0 ffff 9e07 9e4f 100f 100f 9e4f 1f0b 1: 0 803e ffff 3 3 3 3 3 203f 2: 0 0 ffff ff00 0 0 0 0 0 3: 0 0 ffff 3400 3400 3400 3400 3400 3400 4: 40a8 258 ffff 7c 43d 43c 43c 43f 373f 5: 1000 4f0 ffff 0 0 0 0 0 0 6: 0 1f0f ffff 7e 7c 7a 76 6e 5f 7: 0 703f ffff 1 0 0 0 0 0 8: 0 7800 ffff 2080 2080 2080 2080 2080 2080 9: 0 1500 ffff 1 1 1 1 1 1 a: 509 0 ffff 8000 0 0 0 0 0 b: 3000 31ff ffff 1 2 4 8 10 0 c: 207 0 ffff 0 0 0 0 0 0 d: 3333 58b ffff 0 0 0 0 0 0 e: 1 4 ffff 0 0 0 0 0 0 f: 3 f00 ffff 9100 9100 9100 9100 9100 dada 10: 0 0 ffff 0 0 0 0 0 0 11: 0 0 ffff 0 0 0 0 0 0 12: 5555 0 ffff 0 0 0 0 0 0 13: 5555 300 ffff 0 0 0 0 0 0 14: aaaa 0 ffff 0 0 0 0 0 0 15: aaaa 0 ffff 0 0 0 0 0 0 16: ffff 0 0 0 33 33 33 33 0 17: ffff 0 ffff 0 0 0 0 0 0 18: fa41 15f6 ffff 3210 3210 3210 3210 3210 3210 19: 0 0 ffff 7654 7654 7654 7654 7654 7654 1a: 3ff 0 ffff 0 0 0 0 1ea0 a100 1b: 1fc 110f ffff 8000 8000 8000 8000 8000 8000 1c: 7c0 0 ffff 0 0 0 0 0 0 1d: 1400 0 ffff 0 0 0 0 0 0 1e: 0 0 ffff f000 f000 f000 f000 f000 f000 1f: 0 0 ffff 0 91 0 0 7b 34 Both with 5.8.0-rc4, broken is just mainline, reverted has the one commit reverted. Martin