Re: [PATCH v2 0/2] scsi: ufs: batch device-init reads with UFS 5.0 aggregated read

[Hyeoncheol Jeong]

Hi Bean,

On Fri, 2 Oct 2026 11:24:15 +0200, Bean Huo wrote:
> On Wed, 2026-09-30 at 14:02 +0900, Hyeoncheol Jeong wrote:
> > Motivation: on a Qualcomm SM8850 platform with a Samsung UFS 5.0 device,
> > timing raw UPIU queries over BSG (100 iterations) shows that replacing the
> > device-init read burst with a single aggregated read reduces the query
> > time by 75-78% (min 75.3%, avg 76.4%, max 78.5%).
>
> I don't know if you have plan to enable this feature in UEFI or any bootloaders
> to eliminate the boot overhead becaused of query iterations.

For now, my focus is on the kernel side. I do plan to bring the same
approach to bootloaders such as EDK II as a follow-up.

Thanks,
Hyeoncheol