LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Masahiro Yamada <yamada.masahiro@socionext.com>
To: Michal Kubecek <mkubecek@suse.cz>
Cc: Michal Marek <michal.lkml@markovi.net>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Andreas Faerber <afaerber@suse.com>
Subject: Re: [PATCH] Makefile: disable PIE before testing asm goto
Date: Thu, 17 May 2018 22:34:12 +0900 [thread overview]
Message-ID: <CAK7LNAQB_J1WwaV-8a66KyCfG3bNqNwA9zb08Vph=zn73A-i9Q@mail.gmail.com> (raw)
In-Reply-To: <20180516055136.6F4EAA095A@unicorn.suse.cz>
2018-05-16 14:51 GMT+09:00 Michal Kubecek <mkubecek@suse.cz>:
> Since commit e501ce957a78 ("x86: Force asm-goto"), aarch64 build on
> distributions which enable PIE by default (e.g. openSUSE Tumbleweed) does
> not detect support for asm goto correctly. The problem is that ARM specific
> part of scripts/gcc-goto.sh fails with PIE even with recent gcc versions.
> Moving the asm goto detection up in Makefile put it before the place where
> we disable PIE. As a result, kernel is built without jump label support.
>
> Move the lines disabling PIE before the asm goto test to make it work.
>
> Fixes: e501ce957a78 ("x86: Force asm-goto")
> Reported-by: Andreas Faerber <afaerber@suse.com>
> Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
> ---
Applied to linux-kbuild/fixes. Thanks!
--
Best Regards
Masahiro Yamada
prev parent reply other threads:[~2018-05-17 13:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-16 5:51 Michal Kubecek
2018-05-16 8:16 ` Peter Zijlstra
2018-05-17 13:34 ` Masahiro Yamada [this message]
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='CAK7LNAQB_J1WwaV-8a66KyCfG3bNqNwA9zb08Vph=zn73A-i9Q@mail.gmail.com' \
--to=yamada.masahiro@socionext.com \
--cc=afaerber@suse.com \
--cc=linux-kbuild@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=michal.lkml@markovi.net \
--cc=mkubecek@suse.cz \
--cc=peterz@infradead.org \
--subject='Re: [PATCH] Makefile: disable PIE before testing asm goto' \
/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
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).