Re: [PATCH] arm64: lse: fix LSE atomics with LLVM's integrated assembler

From: Sami Tolvanen
Date: Tue Oct 08 2019 - 11:22:21 EST

On Mon, Oct 7, 2019 at 2:46 PM 'Nick Desaulniers' via Clang Built
Linux <clang-built-linux@xxxxxxxxxxxxxxxx> wrote:
> I'm worried that one of these might lower to LSE atomics without
> ALTERNATIVE guards by blanketing all C code with `-march=armv8-a+lse`.

True, that's a valid concern. I think adding the directive to each
assembly block is the way forward then, assuming the maintainers are
fine with that.