patches for DPDK stable branches
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas@monjalon.net>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: dev@dpdk.org, 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>
Subject: Re: [dpdk-stable] [PATCH] mk: fix scope of disabling AVX512F support
Date: Wed, 19 Dec 2018 20:58:26 +0100	[thread overview]
Message-ID: <1772993.ZpFq8iN2Ki@xps> (raw)
In-Reply-To: <20181219192904.61934-1-ferruh.yigit@intel.com>

19/12/2018 20:29, 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.
[...]
>  # disable AVX512F support of gcc as a workaround for Bug 97
>  ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
> +ifneq ($(filter 2.30%,$(LD_VERSION)),)
>  MACHINE_CFLAGS += -mno-avx512f

I think we should print a warning here.
There is a function $(warning) or $(info) for such case.

  reply	other threads:[~2018-12-19 19:58 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-19 19:29 Ferruh Yigit
2018-12-19 19:58 ` Thomas Monjalon [this message]
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-stable] [PATCH v2] " Ferruh Yigit
2018-12-22 23:02   ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2019-01-03 16:23   ` [dpdk-stable] [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-stable] [PATCH v4] " Ferruh Yigit
2019-01-08  3:50       ` Varghese, Vipin
2019-01-14 11:55       ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2019-01-14 15:49       ` [dpdk-stable] [PATCH v5] " Ferruh Yigit
2019-01-14 16:28         ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1772993.ZpFq8iN2Ki@xps \
    --to=thomas@monjalon.net \
    --cc=barbette@kth.se \
    --cc=bruce.richardson@intel.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=konstantin.ananyev@intel.com \
    --cc=stable@dpdk.org \
    --cc=yskoh@mellanox.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).