From: Maximilian Pezzullo <maximilianpezzullo@gmail.com>

According to a user report, the ST1000DM010-2EP102 has problems with LPM,
causing random system freezes since kernel 6.15. The drive belongs to the
same BarraCuda family as the ST2000DM008-2FR102 which has the same issue.

Reported-by: Filippo Baiamonte <filippo.ba03@bugzilla.kernel.org>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221163
Signed-off-by: Maximilian Pezzullo <maximilianpezzullo@gmail.com>
---
Changes in v2:
- EDITME: describe what is new in this series revision.
- EDITME: use bulletpoints and terse descriptions.
- Link to v1: https://lore.kernel.org/r/20260303-ata-libata-core-disable-lpm-on-st1000dm010-2ep102-v1-1-40d5db367f67@gmail.com
---
 drivers/ata/libata-core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index ccbf320524da..76b012f544ea 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4189,6 +4189,7 @@ static const struct ata_dev_quirks_entry __ata_dev_quirks[] = {
 						ATA_QUIRK_FIRMWARE_WARN },
 
 	/* Seagate disks with LPM issues */
+	{ "ST1000DM010-2EP102",	NULL,		ATA_QUIRK_NOLPM },
 	{ "ST2000DM008-2FR102",	NULL,		ATA_QUIRK_NOLPM },
 
 	/* drives which fail FPDMA_AA activation (some may freeze afterwards)

---
base-commit: af4e9ef3d78420feb8fe58cd9a1ab80c501b3c08
change-id: 20260303-ata-libata-core-disable-lpm-on-st1000dm010-2ep102-b0b85608e034

Best regards,
-- 
Maximilian Pezzullo <maximilianpezzullo@gmail.com>

On Wed, 04 Mar 2026 08:22:59 +0100, Maximilian Pezzullo wrote:
> According to a user report, the ST1000DM010-2EP102 has problems with LPM,
> causing random system freezes since kernel 6.15. The drive belongs to the
> same BarraCuda family as the ST2000DM008-2FR102 which has the same issue.
> 
> 

Applied to local tree (libata-for-7.0-fixes), thanks!

[1/1] ata: libata-core: Disable LPM on ST1000DM010-2EP102
      commit: b3b1d3ae1d87bc9398fb715c945968bf4c75a09a

Kind regards,
Niklas

On 3/4/26 16:22, Maximilian Pezzullo via B4 Relay wrote:
> From: Maximilian Pezzullo <maximilianpezzullo@gmail.com>
> 
> According to a user report, the ST1000DM010-2EP102 has problems with LPM,
> causing random system freezes since kernel 6.15. The drive belongs to the
> same BarraCuda family as the ST2000DM008-2FR102 which has the same issue.
> 
> Reported-by: Filippo Baiamonte <filippo.ba03@bugzilla.kernel.org>
> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221163
> Signed-off-by: Maximilian Pezzullo <maximilianpezzullo@gmail.com>

Beside removing the copilot related tag, no changes here. Still looks good.

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>

Niklas,

This I think needs a CC-stable. Can you add that when applying ?

-- 
Damien Le Moal
Western Digital Research