Messages in this thread | | | From | Ulf Hansson <> | Date | Mon, 7 Nov 2022 21:13:08 +0100 | Subject | Re: [PATCH] mmc: sdhci-pci: Set PROBE_PREFER_ASYNCHRONOUS |
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On Sat, 29 Oct 2022 at 00:56, Brian Norris <briannorris@chromium.org> wrote: > > This driver often takes on the order of 10ms to start, but in some cases > as much as 190ms. It shouldn't have many cross-device dependencies to > race with, nor racy access to shared state with other drivers, so this > should be a relatively low risk change. We've done similarly with a > variety of other MMC host drivers already. > > This driver was pinpointed as part of a survey of top slowest initcalls > (i.e., are built in, and probing synchronously) on a lab of ChromeOS > systems. > > Signed-off-by: Brian Norris <briannorris@chromium.org>
Applied for next, thanks!
Kind regards Uffe
> --- > > drivers/mmc/host/sdhci-pci-core.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c > index 34ea1acbb3cc..0449630acbb3 100644 > --- a/drivers/mmc/host/sdhci-pci-core.c > +++ b/drivers/mmc/host/sdhci-pci-core.c > @@ -2281,7 +2281,8 @@ static struct pci_driver sdhci_driver = { > .probe = sdhci_pci_probe, > .remove = sdhci_pci_remove, > .driver = { > - .pm = &sdhci_pci_pm_ops > + .pm = &sdhci_pci_pm_ops, > + .probe_type = PROBE_PREFER_ASYNCHRONOUS, > }, > }; > > -- > 2.38.1.273.g43a17bfeac-goog >
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