From: David Woodhouse <dwmw2@infradead.org>
To: peterz@infradead.org, hpa@zytor.com, luto@kernel.org,
arjan@linux.intel.com, tglx@linutronix.de,
dan.j.williams@intel.com, torvalds@linux-foundation.org,
gregkh@linuxfoundation.org, mingo@kernel.org, bp@alien8.de,
linux-kernel@vger.kernel.org, dave.hansen@linux.intel.com,
jpoimboe@redhat.com, linux-tip-commits@vger.kernel.org
Subject: Re: [tip:x86/pti] objtool, retpolines: Integrate objtool with retpoline support more closely
Date: Wed, 21 Feb 2018 10:59:14 +0000 [thread overview]
Message-ID: <1519210754.6482.43.camel@infradead.org> (raw)
In-Reply-To: <tip-b4879c9b99a43e6c580d563f292a569a016af2a4@git.kernel.org>
[-- Attachment #1: Type: text/plain, Size: 473 bytes --]
On Wed, 2018-02-21 at 02:34 -0800, tip-bot for Peter Zijlstra wrote:
>
> --- a/Makefile
> +++ b/Makefile
> @@ -489,6 +489,11 @@ KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
> KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
> endif
>
> +ifneq ($(call cc-option,-mindirect-branch=thunk-extern -mindirect-branch-register),)
> + CC_HAS_RETPOLINE := 1
> +endif
> +export CC_HAS_RETPOLINE
> +
That isn't the same as the check in arch/x86/Makefile.
[-- Attachment #2: smime.p7s --]
[-- Type: application/x-pkcs7-signature, Size: 5213 bytes --]
next parent reply other threads:[~2018-02-21 10:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <tip-b4879c9b99a43e6c580d563f292a569a016af2a4@git.kernel.org>
2018-02-21 10:59 ` David Woodhouse [this message]
2018-02-21 12:53 ` [tip:x86/pti] objtool, retpolines: Integrate objtool with retpoline support more closely Peter Zijlstra
2018-02-21 13:12 ` Peter Zijlstra
2018-02-21 15:55 ` [PATCH v2] " Ingo Molnar
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=1519210754.6482.43.camel@infradead.org \
--to=dwmw2@infradead.org \
--cc=arjan@linux.intel.com \
--cc=bp@alien8.de \
--cc=dan.j.williams@intel.com \
--cc=dave.hansen@linux.intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=hpa@zytor.com \
--cc=jpoimboe@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=luto@kernel.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.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).