linux-kernel - Re: [PATCH 00/15] Add support for clang LTO

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Message-ID: <20171104021303.bexhsxpg5tjerhu7@salmiak>
Date:   Sat, 4 Nov 2017 02:13:04 +0000
From:   Mark Rutland <mark.rutland@....com>
To:     Sami Tolvanen <samitolvanen@...gle.com>
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Kees Cook <keescook@...omium.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Greg Hackmann <ghackmann@...gle.com>,
        Matthias Kaehlcke <mka@...omium.org>,
        linux-arm-kernel@...ts.infradead.org, marc.zyngier@....com,
        cdall@...aro.org, ard.biesheuvel@...aro.org
Subject: Re: [PATCH 00/15] Add support for clang LTO

On Fri, Nov 03, 2017 at 12:56:47PM -0700, Sami Tolvanen wrote:
> On Fri, Nov 03, 2017 at 07:26:35PM +0000, Mark Rutland wrote:
> > I guess that in Google you haven't tested on a platform with EL2
> > available?
> 
> Correct. I'll look into this and include a fix in v2. Does this work on a
> clang build without LTO?

I saw this on v4.14-rc7, with patch 7 (-mno-implicit-float), but no other
patches from this series (i.e. no LTO).

Thanks,
Mark.