On 11/15/2017 07:16 PM, Tixy wrote: > On Wed, 2017-11-15 at 18:53 +0100, John Paul Adrian Glaubitz wrote: >> As for the atomics: What strikes me odd is that upstream claims that >> ARMv6 is supported. But to my current knowledge, proper atomics were >> only introduced with ARMv7. > > ARMv6 has 32-bit atomics (LDREX and STREX instructions), and ARMv6K adds > 8-, 16-, and 64-bit versions.
Ah, I guess my memory is wrong then. Were there any changes regarding atomics in ARMv7 or was it just NEON that was introduced with ARMv7? Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer - glaub...@debian.org `. `' Freie Universitaet Berlin - glaub...@physik.fu-berlin.de `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913