# Pastebin 7DwFs7xc
oh this looks fun.. v6.6.x-ti on beagley-ai pcie (```voodoo@beagley-ai-nvme-82:~$ uname -r ; lspci
6.6.58-ti-arm64-r23.2
00:00.0 PCI bridge: Texas Instruments Device b010
01:00.0 Non-Volatile memory controller: Sandisk Corp WD Black SN770 NVMe SSD (rev 01)
voodoo@beagley-ai-nvme-82:~$ dmesg | grep pcie
[    2.514246] j721e-pcie f102000.pcie: host bridge /bus@f0000/pcie@f102000 ranges:
[    2.521706] j721e-pcie f102000.pcie:       IO 0x0068001000..0x0068010fff -> 0x0068001000
[    2.529802] j721e-pcie f102000.pcie:      MEM 0x0068011000..0x006fffffff -> 0x0068011000
[    2.537895] j721e-pcie f102000.pcie:   IB MEM 0x0000000000..0xffffffffffff -> 0x0000000000
[    2.756729] j721e-pcie f102000.pcie: Link up
[    2.761698] j721e-pcie f102000.pcie: PCI host bridge to bus 0000:00
[    2.893465] pcieport 0000:00:00.0: of_irq_parse_pci: failed with rc=-22
[    2.900082] pcieport 0000:00:00.0: enabling device (0000 -> 0002)
[    2.906520] pcieport 0000:00:00.0: PME: Signaling with IRQ 536
[    2.912774] pcieport 0000:00:00.0: AER: enabled with IRQ 536
[    2.918734] pcieport 0000:00:00.0: of_irq_parse_pci: failed with rc=-22
voodoo@beagley-ai-nvme-82:~$ sudo hdparm -tT /dev/nvme0
nvme0      nvme0n1    nvme0n1p1  
voodoo@beagley-ai-nvme-82:~$ sudo hdparm -tT /dev/nvme0n1

/dev/nvme0n1:
 Timing cached reads:   1486 MB in  2.00 seconds = 742.55 MB/sec
 Timing buffered disk reads: [   92.781521] j721e-pcie f102000.pcie: LINK DOWN!```