Re: [BUG] libata: WD Green 480GB (firmware 42059100) disconnects unless booted with libata.force=nolpm

Damien Le Moal <[email protected]> Wed, 22 Jul 2026 09:11:16 +0900
Newsgroups gmane.linux.kernel,gmane.linux.ide
Organization Western Digital Research
Message-ID <[email protected]>
On 7/22/26 00:33, Ronald Garcia Vazquez wrote:
> [BUG] libata: WD Green 480GB (firmware 42059100) disconnects unless booted with
> libata.force=nolpm

Not a bug, but most likely yet another device with broken LPM. There are plenty
already.
Please share the output of "hdparm -I" and a dmesg after boot so that we can
check and prepare a quirk patch to apply nolpm permanently for this device.


-- 
Damien Le Moal
Western Digital Research