From: Thomas Monjalon <thomas@monjalon.net>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, John McNamara <john.mcnamara@intel.com>,
Marko Kovacevic <marko.kovacevic@intel.com>,
stable@dpdk.org, Tom Barbette <barbette@kth.se>,
Yongseok Koh <yskoh@mellanox.com>,
Konstantin Ananyev <konstantin.ananyev@intel.com>,
Bruce Richardson <bruce.richardson@intel.com>,
Vipin Varghese <vipin.varghese@intel.com>
Subject: Re: [dpdk-dev] [PATCH v5] mk: fix scope of disabling AVX512F support
Date: Mon, 14 Jan 2019 17:28:56 +0100 [thread overview]
Message-ID: <2013296.yFTJKXJfz1@xps> (raw)
In-Reply-To: <20190114154935.6072-1-ferruh.yigit@intel.com>
14/01/2019 16:49, Ferruh Yigit:
> AVX512 was disabled for GCC because of Bugzilla issue 97 [1],
> the GCC defect submitted for the issue [2] highlighted that this is
> a known binutils version 2.30 issue.
>
> Narrowed the scope of no-avx512 to the this specific binutils version.
>
> [1]
> https://bugs.dpdk.org/show_bug.cgi?id=97
>
> [2]
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88096
>
> Fixes: 8d07c82b239f ("mk: disable gcc AVX512F support")
> Cc: stable@dpdk.org
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
> ---
> Cc: Tom Barbette <barbette@kth.se>
> Cc: Thomas Monjalon <thomas@monjalon.net>
> Cc: Yongseok Koh <yskoh@mellanox.com>
> Cc: Konstantin Ananyev <konstantin.ananyev@intel.com>
> Cc: Bruce Richardson <bruce.richardson@intel.com>
>
> v2:
> * Added warning message (print only once for eal)
> * Moved decision details to compat file, kept execution in cpuflags
>
> v3:
> * replace 'ld' with '$(LD)' for cross build
> * added meson support
>
> v4:
> * Document this limitation in release notes
> Cc: Vipin Varghese <vipin.varghese@intel.com>
>
> v5:
> * Grammar fix
> * remove $(lastword.. ) from makefile
> * add 'OR' between possible workarounds
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Applied, thanks
prev parent reply other threads:[~2019-01-14 16:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-19 19:29 [dpdk-dev] [PATCH] " Ferruh Yigit
2018-12-19 19:58 ` Thomas Monjalon
2018-12-19 20:20 ` Ferruh Yigit
2018-12-19 20:28 ` Thomas Monjalon
2018-12-19 20:53 ` Ferruh Yigit
2018-12-20 11:29 ` Bruce Richardson
2018-12-19 21:00 ` [dpdk-dev] [PATCH v2] " Ferruh Yigit
2018-12-22 23:02 ` Thomas Monjalon
2019-01-03 16:23 ` [dpdk-dev] [PATCH v3] " Ferruh Yigit
2019-01-03 22:46 ` Yongseok Koh
2019-01-04 2:40 ` Varghese, Vipin
2019-01-04 10:27 ` Ferruh Yigit
2019-01-04 10:28 ` Varghese, Vipin
2019-01-07 16:49 ` [dpdk-dev] [PATCH v4] " Ferruh Yigit
2019-01-08 3:50 ` Varghese, Vipin
2019-01-14 11:55 ` Thomas Monjalon
2019-01-14 15:49 ` [dpdk-dev] [PATCH v5] " Ferruh Yigit
2019-01-14 16:28 ` Thomas Monjalon [this message]
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