Re: [PATCH v2 3/3] dt-bindings: kbuild: Add separate target/dependency for processed-schema.json

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

 



On Fri, Apr 05, 2024 at 05:56:03PM -0500, Rob Herring wrote:
> Running dtbs_check and dt_compatible_check targets really only depend
> on processed-schema.json, but the dependency is 'dt_binding_check'. That
> was sort worked around with the CHECK_DT_BINDING variable in order to
> skip some of the work that 'dt_binding_check' does. It still runs the
> full checks of the schemas which is not necessary and adds 10s of
> seconds to the build time. That's significant when checking only a few
> DTBs and with recent changes that have improved the validation time by
> 6-7x.
> 
> Add a new target, dt_binding_schema, which just builds
> processed-schema.json and can be used as the dependency for other
> targets. The scripts_dtc dependency isn't needed either as the examples
> aren't built for it.
> 
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>

Yoo, that's pretty nice. 20 seconds cut off my dtbs_check build time on
riscv with this change :) As you point out, when you're not checking all
that many it is pretty significant - 48 seconds before and 28 seconds now
Tested-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>

Thanks,
Conor.

Attachment: signature.asc
Description: PGP signature


[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux