linux-kernel - RE: [EXT] RE: [PATCH 2/2] mmc: add quirk to optimize certain Kingston eMMC secure erase/trim performance

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Message-ID:
 <DU2PR04MB85671515360F017E9D7DBFDDEDADA@DU2PR04MB8567.eurprd04.prod.outlook.com>
Date: Mon, 15 Dec 2025 03:00:15 +0000
From: Luke Wang <ziniu.wang_1@....com>
To: Avri Altman <Avri.Altman@...disk.com>, "axboe@...nel.dk"
	<axboe@...nel.dk>, "ulf.hansson@...aro.org" <ulf.hansson@...aro.org>
CC: "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"imx@...ts.linux.dev" <imx@...ts.linux.dev>
Subject: RE: [EXT] RE: [PATCH 2/2] mmc: add quirk to optimize certain Kingston
 eMMC secure erase/trim performance



> -----Original Message-----
> From: Avri Altman <Avri.Altman@...disk.com>
> Sent: Saturday, December 13, 2025 3:08 PM
> To: Luke Wang <ziniu.wang_1@....com>; axboe@...nel.dk;
> ulf.hansson@...aro.org
> Cc: linux-block@...r.kernel.org; linux-mmc@...r.kernel.org; linux-
> kernel@...r.kernel.org; imx@...ts.linux.dev
> 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