linux-kernel - Re: [PATCH] Blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD

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Date:   Fri, 9 Nov 2018 09:16:22 -0200
From:   Diego Viola <diego.viola@...il.com>
To:     axboe@...nel.dk
Cc:     hdegoede@...hat.com, tj@...nel.org, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org
Subject: Re: [PATCH] Blacklist SAMSUNG MZ7TD256HAFV-000L9 SSD

On Sun, Oct 28, 2018 at 11:34 AM Diego Viola <diego.viola@...il.com> wrote:
>
> med_power_with_dipm still causes freezes after updating the firmware to
> the latest version (DXT04L5Q).
>
> Set model_rev to NULL and blacklist the device.
>
> Signed-off-by: Diego Viola <diego.viola@...il.com>
> ---
>  drivers/ata/libata-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
> index 6e594644cb1d..a7f5202a4815 100644
> --- a/drivers/ata/libata-core.c
> +++ b/drivers/ata/libata-core.c
> @@ -4553,7 +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", "DXT02L5Q", 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 |
> --
> 2.19.1
>

Hi Jens,

When do you plan to merge my patch?

Do you have any objections?

Thanks,
Diego