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From: Thomas Monjalon <thomas@monjalon.net>
To: Yongseok Koh <yskoh@mellanox.com>
Cc: dev@dpdk.org, "bruce.richardson@intel.com" <bruce.richardson@intel.com>,
 "ferruh.yigit@intel.com" <ferruh.yigit@intel.com>,
 Shahaf Shuler <shahafs@mellanox.com>,
 "konstantin.ananyev@intel.com" <konstantin.ananyev@intel.com>,
 "anatoly.burakov@intel.com" <anatoly.burakov@intel.com>,
 "stable@dpdk.org" <stable@dpdk.org>
Date: Sun, 04 Nov 2018 21:56:47 +0100
Message-ID: <2863514.e87XU0Xy4P@xps>
In-Reply-To: <20181103010623.42468-1-yskoh@mellanox.com>
References: <20181023212318.43082-1-yskoh@mellanox.com>
 <20181103010623.42468-1-yskoh@mellanox.com>
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Subject: Re: [dpdk-dev] [PATCH v3] build: disable gcc AVX512F support
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03/11/2018 02:06, Yongseok Koh:
> This is a workaround to prevent a crash, which might be caused by
> optimization of newer gcc (7.3.0) on Intel Skylake.
> 
> This disables AVX512F support of gcc by adding -mno-avx512f if it is
> disabled in DPDK (CONFIG_RTE_ENABLE_AVX512=n).
> 
> This does not apply to the meson build as that doesn't have such an option
> but always enable AVX512F whenever supported.
> 
> Bugzilla ID: 97
> 
> Cc: stable@dpdk.org
> 
> Signed-off-by: Yongseok Koh <yskoh@mellanox.com>

Applied, thanks