RE: [EXT] RE: [PATCH 2/2] mmc: add quirk to optimize certain Kingston eMMC secure erase/trim performance
From: Luke Wang
Date: Sun Dec 14 2025 - 22:00:18 EST
> -----Original Message-----
> From: Avri Altman <Avri.Altman@xxxxxxxxxxx>
> Sent: Saturday, December 13, 2025 3:08 PM
> To: Luke Wang <ziniu.wang_1@xxxxxxx>; axboe@xxxxxxxxx;
> ulf.hansson@xxxxxxxxxx
> Cc: linux-block@xxxxxxxxxxxxxxx; linux-mmc@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; imx@xxxxxxxxxxxxxxx
> Subject: [EXT] RE: [PATCH 2/2] mmc: add quirk to optimize certain Kingston
> eMMC secure erase/trim performance
>
> Caution: This is an external email. Please take care when clicking links or
> opening attachments. When in doubt, report the message using the 'Report
> this email' button
>
>
> > +#define MMC_QUIRK_FIXED_SECURE_ERASE_TRIM_TIME (1<<19) /*
> Secure
> > erase/trim time is fixed regardless of size */
> Maybe you could rebase your work on:
> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatch
> work.kernel.org%2Fproject%2Flinux-
> mmc%2Fpatch%2F20251128052011.204735-3-
> avri.altman%40sandisk.com%2F&data=05%7C02%7Cziniu.wang_1%40nxp.co
> m%7C5fceb03d8f644004e23d08de3a165de7%7C686ea1d3bc2b4c6fa92cd99
> c5c301635%7C0%7C0%7C639012064900475164%7CUnknown%7CTWFpbGZ
> sb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIs
> IkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=Fi%2FpL3MH
> EmOdwAvZxs%2BTUYI5k9hzrIyqcdq4Q0eYNw4%3D&reserved=0
> Which is expected to be applied in v6.19-rc1.
Thanks for the suggestion.
I will rebase this patch series on v6.19-rc1
Regards,
Luke
>
> Thanks,
> Avri