On Tue, Sep 02, 2025 at 01:55:48PM +0300, Jani Nikula wrote: > On Mon, 01 Sep 2025, Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> wrote: > > On media, our CI builds with W=1, and aim to have no warnings. > > How do you filter out non-media W=1 failures? > > I'd love to be able to tell contributors to use a certain kernel config > or command-line for build, and tell them to fix *all* warnings, instead > of teaching them to ignore most of them. I cannot say anything for media, but for netdev we have the count before and after the patch is applied. If the count goes up, the test fails. We also generate a unified diff between the outputs, which is enough to be able to tell the developer what they missed. In theory, anybody can do the same on their own devel machine: https://github.com/linux-netdev/nipa I've no idea how many developers actually do. Andrew