[dpdk-dev] [PATCH 0/4] use C11 atomic builtins for libs

[Phil Yang]

David Marchand <david.marchand at redhat.com> writes:

> Subject: Re: [dpdk-dev] [PATCH 0/4] use C11 atomic builtins for libs
> 
> On Fri, Sep 11, 2020 at 5:29 AM Phil Yang <phil.yang at arm.com> wrote:
> >
> > Since rte_atomicXX APIs are not allowed to be used[1][2], use C11 atomic
> > builtins instead in eal, bbdev, power, and ethdev libs.
> >
> > [1]
> http://code.dpdk.org/dpdk/latest/source/doc/guides/rel_notes/deprecatio
> n.rst#L87
> > [2]
> http://code.dpdk.org/dpdk/latest/source/devtools/checkpatches.sh#L80
> >
> > Phil Yang (4):
> >   eal: use C11 atomic builtins for already initialized check
> >   bbdev: use C11 atomic builtins for device processing counter
> >   power: use C11 atomic builtins for power in use state update
> >   ethdev: use C11 atomic builtins for link status update
> 
> It breaks build with clang (Travis + FreeBSD vm at UNH).

Yes. It is an 'int-conversion' warning in clang.
Problem resolved. Will update the patch soon.

Thanks,
Phil