On 7/27/2021 10:52 PM, Dave Hansen wrote:
> On 7/26/21 8:11 PM, kernel test robot wrote:
>>>> sparc64-linux-gcc: error: unrecognized command-line option '-mxsave'
> 
> Is there something else funky going on here?  All of the "-mxsave" flags
> that I can find are under checks for x86 builds, like:
> 
> 	ifeq ($(CAN_BUILD_I386),1)
> 	$(BINARIES_32): CFLAGS += -m32 -mxsave
> 	..
> 
> I'm confused how we could have a sparc64 compiler (and only a sparc64
> compiler) that would end up with "-mxsave" in CFLAGS.

Hi Dave,

We can reproduce the error and have no idea too, but we have disabled
the test for selftests on non-x86 arch.

Best Regards,
Rong Chen