From: catalin.marinas@arm.com (Catalin Marinas)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC] arm64: lse: remove -fcall-used-x0 flag
Date: Mon, 24 Sep 2018 11:23:03 +0100 [thread overview]
Message-ID: <20180924102303.GC52978@arrakis.emea.arm.com> (raw)
In-Reply-To: <20180919192750.200491-1-trong@android.com>
On Wed, Sep 19, 2018 at 12:27:50PM -0700, Tri Vo wrote:
> x0 is not callee-saved in the PCS. So there is no need to specify
> -fcall-used-x0.
>
> Clang doesn't currently support -fcall-used flags. This patch will help
> building the kernel with clang.
>
> Signed-off-by: Tri Vo <trong@android.com>
Queued for 4.20. Thanks.
--
Catalin
prev parent reply other threads:[~2018-09-24 10:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-19 19:27 [RFC] arm64: lse: remove -fcall-used-x0 flag Tri Vo
2018-09-21 15:58 ` Will Deacon
2018-09-21 23:47 ` Tri Vo
2018-09-24 10:23 ` Catalin Marinas [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=20180924102303.GC52978@arrakis.emea.arm.com \
--to=catalin.marinas@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/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).