Re: [PATCH v2 03/23] interconnect: fix provider registration API

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


On Mon,  6 Mar 2023 08:56:31 +0100
Johan Hovold <johan+linaro@xxxxxxxxxx> wrote:

> The current interconnect provider interface is inherently racy as
> providers are expected to be added before being fully initialised.
> Specifically, nodes are currently not added and the provider data is not
> initialised until after registering the provider which can cause racing
> DT lookups to fail.
> Add a new provider API which will be used to fix up the interconnect
> drivers.
> The old API is reimplemented using the new interface and will be removed
> once all drivers have been fixed.
> Fixes: 11f1ceca7031 ("interconnect: Add generic on-chip interconnect API")
> Fixes: 87e3031b6fbd ("interconnect: Allow endpoints translation via DT")
> Cc: stable@xxxxxxxxxxxxxxx      # 5.1
> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>

[Tested on i.MX8MP using an MSC SM2-MB-EP1 Board]
Tested-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>

Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering

[Index of Archives]     [ARM Kernel]     [Linux ARM]     [Linux ARM MSM]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux