On Tue, Sep 20, 2022 at 10:32:46PM +0530, Naveen N. Rao wrote: > Yipeng Zou wrote: > > We have some function implementation under some arch does nothing. > > We can mark it with weak attributes to improve. > > That's not always an improvement. See [1] for an example, among many other > patches to reduce use of __weak functions in the kernel. More weak 'fun': https://lkml.kernel.org/r/20220419203807.655552918@xxxxxxxxxxxxx
