[dpdk-dev] [PATCH] eal/ppc: replace rte_atomicXX ops with C11 atomic builtins

David Marchand david.marchand at redhat.com
Thu Oct 14 17:28:02 CEST 2021


On Thu, Sep 9, 2021 at 9:43 PM David Christensen <drc at linux.vnet.ibm.com> wrote:
>
> Replace existing PPC assembly code for rte_atomicXX ops with compiler
> atomic builtins as prevously adopted by DPDK (see [1] and [2]).  This

previously*

> has the additional benefit of resolving a POWER10 build failure due to an
> outstanding gcc issue which fails on the existing PPC assembly code [3].
>
> [1] https://www.dpdk.org/blog/2021/03/26/dpdk-adopts-the-c11-memory-model/
> [2] https://doc.dpdk.org/guides/rel_notes/deprecation.html
> [3] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98519
>
> Signed-off-by: David Christensen <drc at linux.vnet.ibm.com>

Applied, thanks.


-- 
David Marchand



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