[igt-dev] [PATCH i-g-t v4 0/4] Use C11 atomics

[Ser, Simon]

On Mon, 2019-06-24 at 17:22 +0100, Guillaume Tucker wrote:
> This series replaces calls to the __sync_* functions with the more
> recent atomic_* ones defined in stdatomic.h in gem_create and
> sw_sync.  It also adds dependency on libatomic when required, that is
> to say when the CPU architecture doesn't provide native support for
> some atomic operations.  This makes the tests more portable, in
> particular for 32-bit MIPS which doesn't support 64-bit atomics.

Thanks for this series! Pushed:

To gitlab.freedesktop.org:drm/igt-gpu-tools.git
   a6f5cc854efb..5eafa33dbdb1  master -> master

> v2:
>  - add linker test to only add dependency on libatomic when needed
>  - only add libatomic dependency to gem_create and sw_sync
>  - use stdatomic.h and _Atomic type modifier
>  - explicitly require libatomic in all Docker images
> 
> v3:
>  - use sub-arch libatomic1 in Debian docker images
>  - use null_dep in meson.build
> 
> v4:
>  - rebase with changes in Dockerfile.debian-minimal
> 
> Guillaume Tucker (4):
>   meson: add libatomic dependency
>   gitlab-ci: add libatomic to docker images
>   i915/gem_create: use atomic_* instead of __sync_*
>   tests/sw_sync: use atomic_* instead of __sync_*
> 
>  Dockerfile.debian-arm64   |  1 +
>  Dockerfile.debian-armhf   |  1 +
>  Dockerfile.debian-minimal |  1 +
>  Dockerfile.fedora         |  2 +-
>  meson.build               | 14 ++++++++++++++
>  tests/Makefile.am         |  3 ++-
>  tests/i915/gem_create.c   | 16 ++++++++++++----
>  tests/meson.build         | 17 +++++++++++++++--
>  tests/sw_sync.c           | 12 ++++++------
>  9 files changed, 53 insertions(+), 14 deletions(-)
> 
> --
> 2.20.1