Hi Florian, On Wed, Dec 28, 2016 at 12:17:23PM -0800, Florian Fainelli wrote: > On 11/03/2016 10:20 AM, Florian Fainelli wrote: > > On 11/03/2016 07:16 AM, Will Deacon wrote: > >> If you can't change toolchain and you want this worked around, why can't > >> you > >> either build gold with it enabled by default, or pass the extra flag on the > >> command line to the kernel build system? > > > > Because that creates a distribution problem and now we have to document > > this for people who want to build a kernel on their own, without > > necessarily understanding if this is something they might need, or why > > this is needed, and why the kernel is not taking care of that on its > > own? So yes, this comes down to who is responsible for what, in that > > case the kernel's Makefile is the best place where to put such knowledge > > as to which workaround needs to be enabled by the linker and it > > simplifies things a lot for people. > > Was this convincing enough for Catalin to pick Markus' patch or does > that mean this patch needs to remain out of tree for us because of using > a slightly older toolchain?
I thought more about this last night, and there are two questions that might sway me: 1. How prevalent is the binary toolchain with this issue? Is it, for example, shipping as part of a publicly available LTS distribution? I know you quoted some Linaro build, but I can't actually find those binaries on their website. 2. Could we extend the Makefile magic to detect that, not only is --fix-cortex-a53-843419 unsupported, but also that the linker is in fact gold? Will