[dpdk-dev] [PATCH v2] build: explicitly enable sse4 for meson builds

David Marchand david.marchand at redhat.com
Fri Jan 3 15:52:23 CET 2020


On Fri, Jan 3, 2020 at 2:55 PM Bruce Richardson
<bruce.richardson at intel.com> wrote:
>
> +stable
>
> This patch is probably worthwhile taking into 19.11 and 18.11 branches to
> reduce chances of failures on CI of stable trees.

+1

>
> On Mon, Dec 23, 2019 at 10:38:40AM +0000, Bruce Richardson wrote:
> > If the compiler does not recognise the specific CPU when building with the
> > default "native" machine type, sse4.2 instructions can be missing, causing
> > a build error. Rather than advising the user to change the machine type,
> > we can just turn on SSE4.2 directly. This can prevent issues with running
> > automated tests with older compilers/distros on newer hardware.
> >
> Cc: stable at dpdk.org
> > Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>

Acked-by: David Marchand <david.marchand at redhat.com>

Applied, thanks.


--
David Marchand



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