From: Thomas Monjalon <thomas@monjalon.net>
To: Chengwen Feng <fengchengwen@huawei.com>
Cc: "ferruh.yigit@intel.com" <ferruh.yigit@intel.com>,
dev@dpdk.org, "viktorin@rehivetech.com" <viktorin@rehivetech.com>,
"jerinj@marvell.com" <jerinj@marvell.com>,
"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
nd <nd@arm.com>, Ruifeng Wang <Ruifeng.Wang@arm.com>
Subject: Re: [dpdk-dev] [PATCH] config/arm: add checking SVE cpuflag
Date: Wed, 23 Jun 2021 09:29:30 +0200 [thread overview]
Message-ID: <6132179.B3tZ8S0eLa@thomas> (raw)
In-Reply-To: <AM5PR0802MB24651239B171D223DCF9705E9E0A9@AM5PR0802MB2465.eurprd08.prod.outlook.com>
> > If compiled with SVE feature (e.g. "-march=armv8.2-a+sve'), the binary could
> > not run on non-SVE platform else it will encounter illegal instruction [1].
> >
> > This patch fixes it by add 'RTE_CPUFLAG_SVE' to compile_time_cpuflags, so
> > that rte_cpu_is_supported() will print meaningful log under above situation.
> >
> > [1] http://mails.dpdk.org/archives/dev/2021-May/209124.html
> >
> > Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
>
> Thanks for the patch.
> Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
Applied, thanks.
prev parent reply other threads:[~2021-06-23 7:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-21 3:33 [dpdk-dev] [PATCH] config/arm: add checking SVE cpuflag Chengwen Feng
2021-06-21 1:17 ` fengchengwen
2021-06-21 5:56 ` Ruifeng Wang
2021-06-23 7:29 ` Thomas Monjalon [this message]
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