Messages in this thread | | | From | Diego Viola <> | Date | Fri, 26 Oct 2018 10:48:55 -0300 | Subject | Re: [PATCH v2] libata: Apply NOLPM quirk for SAMSUNG MZ7TD256HAFV-000L9 |
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Hi Hans,
On Fri, Oct 26, 2018 at 8:59 AM Hans de Goede <hdegoede@redhat.com> wrote: > > Hi, > > On 26-10-18 03:58, Diego Viola wrote: > > med_power_with_dipm causes my T450 to freeze with a SAMSUNG > > MZ7TD256HAFV-000L9 SSD (firmware DXT02L5Q). > > > > Switching the LPM to max_performance fixes this issue. > > > > Signed-off-by: Diego Viola <diego.viola@gmail.com> > > Thank you for the patch, have you updated the firmware and > confirmed that this happens with the latest firmware version too ?
No, I haven't tired the latest one yet.
The last time I saw, Samsung/Lenovo doesn't make it very easy for Linux users, and I don't have a Windows installation to perform the upgrade.
> > If not please send a new version limiting the blacklist to your > firmware version.
OK. Sent.
> > Regards, > > Hans > > > > > > --- > > 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 a9dd4ea7467d..a7f5202a4815 100644 > > --- a/drivers/ata/libata-core.c > > +++ b/drivers/ata/libata-core.c > > @@ -4553,6 +4553,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { > > /* These specific Samsung models/firmware-revs do not handle LPM well */ > > { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, }, > > { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM, }, > > + { "SAMSUNG MZ7TD256HAFV-000L9", NULL, ATA_HORKAGE_NOLPM, }, > > > > /* devices that don't properly handle queued TRIM commands */ > > { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | > >
Regards, Diego
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