Re: [Qemu-devel] [PATCH v5 07/18] qemu-thread: add simple test-and-set spinlock

[Peter Maydell]

On 18 May 2016 at 16:05, Sergey Fedorov <address@hidden> wrote:
> $ arm-linux-gnueabi-gcc -march=armv6 -O2 -c a.c

I don't think armv6 is a sufficiently common host for us to
worry too much about how its atomic primitives come out.
ARMv7 and 64-bit ARMv8 are more relevant, I think.
(v7 probably gets compiled the same way as v6 here, though.)

thanks
-- PMM