Re: [PATCH 2/5] powerpc/64s: Use .machine power4 around dcbt

2024-02-29 Thread Segher Boessenkool
On Thu, Feb 29, 2024 at 11:25:18PM +1100, Michael Ellerman wrote: > There are multiple decodings for the "dcbt" mnemonic, so the assembler > has to pick one. > > That requires passing -many to the assembler, which is not recommended. > > Without -many the clang 14 / binutils 2.38 build fails with

[PATCH 2/5] powerpc/64s: Use .machine power4 around dcbt

2024-02-29 Thread Michael Ellerman
There are multiple decodings for the "dcbt" mnemonic, so the assembler has to pick one. That requires passing -many to the assembler, which is not recommended. Without -many the clang 14 / binutils 2.38 build fails with: arch/powerpc/kernel/exceptions-64s.S:2976: Error: junk at end of line: `