Serial ATA

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Protocoles and kernel param

Name Description
Native Command Queuing (NCQ) an extension of the Serial ATA protocol allowing hard disk drives to internally optimize the order in which received read and write commands are executed.

this param looks highly relative the discussion on SATA issue, drive resets: ataX.00: failed command: READ FPDMA QUEUED

related kernel param libata.force or BIOS setting for the SATA controller from AHCI to Compatibility.[1]

  • GRUB_CMDLINE_LINUX_DEFAULT="quiet splash libata.force=noncq" in /etc/default/grub
  • sudo update-grub
  • reboot

References