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>
Subject: Re: [dpdk-dev] [PATCH v3] build: disable gcc AVX512F support
Date: Sun, 04 Nov 2018 21:56:47 +0100 [thread overview]
Message-ID: <2863514.e87XU0Xy4P@xps> (raw)
In-Reply-To: <20181103010623.42468-1-yskoh@mellanox.com>
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
prev parent reply other threads:[~2018-11-04 20:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-23 21:23 [dpdk-dev] [PATCH] build: disable compiler " Yongseok Koh
2018-11-01 23:11 ` Thomas Monjalon
2018-11-02 12:42 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2018-11-02 13:48 ` Ferruh Yigit
2018-11-02 20:59 ` Yongseok Koh
2018-11-02 21:46 ` Ferruh Yigit
2018-11-02 23:31 ` Yongseok Koh
2018-11-02 21:04 ` [dpdk-dev] [PATCH v2] " Yongseok Koh
2018-11-05 14:06 ` Wiles, Keith
2018-11-06 21:30 ` Yongseok Koh
2018-11-07 9:04 ` Wiles, Keith
2018-11-08 15:59 ` [dpdk-dev] AVX512 bug on SkyLake Thomas Monjalon
2018-11-08 17:21 ` Ferruh Yigit
2018-11-08 23:01 ` Yongseok Koh
2018-11-09 6:27 ` Christian Ehrhardt
2018-11-09 9:49 ` Ferruh Yigit
2018-11-09 11:35 ` Thomas Monjalon
2018-11-09 10:03 ` Ferruh Yigit
2018-11-09 13:17 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2018-11-09 14:27 ` Thomas Monjalon
2018-11-09 20:06 ` Ferruh Yigit
2018-11-09 18:46 ` [dpdk-dev] " Stephen Hemminger
2018-11-10 2:13 ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2018-11-11 14:15 ` Ananyev, Konstantin
2018-11-11 18:15 ` Thomas Monjalon
2018-11-12 9:09 ` Christian Ehrhardt
2018-11-12 9:21 ` Thomas Monjalon
2018-11-12 9:26 ` Ananyev, Konstantin
2018-11-03 1:06 ` [dpdk-dev] [PATCH v3] build: disable gcc AVX512F support Yongseok Koh
2018-11-04 20:56 ` Thomas Monjalon [this message]
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