[PATCH 2/2] mmc: sdhci-of-dwcmshc: reduce CIT for better performance

Ulf Hansson ulf.hansson at linaro.org
Tue Nov 25 08:05:46 PST 2025


On Tue, 25 Nov 2025 at 17:02, Ulf Hansson <ulf.hansson at linaro.org> wrote:
>
> On Tue, 25 Nov 2025 at 14:58, Shawn Lin <shawn.lin at rock-chips.com> wrote:
> >
> > 在 2025/11/12 星期三 15:44, Shawn Lin 写道:
> > > CQHCI_SSC1.CIT indicates to the CQE the polling period to use for
> > > periodic SEND_QUEUE_STATUS (CMD13) polling. Some eMMCs have only one
> > > hardware queue, and CMD13 can only query one slot at a time for data
> > > transmission, which cannot be processed in parallel. Modifying the
> > > CMD13 query interval can increase the query frequency and improve
> > > random write performance.
> > >
> >
> > Ping...
> >
> > Adrain acked these two patches, so will them be candidates for 6.19
> > given the merge windows is coming soon?
>
> Looks like I simply failed to see them. Possibly because there was
> cover-letter, which makes it harder for me to follow all the different

/s/cover-letter/no cover-letter

[...]

Kind regards
Uffe



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