From: Martin Steigerwald <martin@lichtvoll.de>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Requirements for retpoline in Linux 4.15 (was: Re: Linux 4.15)
Date: Mon, 29 Jan 2018 11:42:53 +0100 [thread overview]
Message-ID: <5326624.8I3Ve3uUFt@merkaba> (raw)
In-Reply-To: <1517219630.6624.120.camel@infradead.org>
David Woodhouse - 29.01.18, 10:53:
> On Mon, 2018-01-29 at 10:41 +0100, Martin Steigerwald wrote:
> > From what I read gcc 7.3 was supposed to include back ported retpoline
> > patches. What am I missing here?
>
> Which did you update first? Kernel source or GCC?
Kernel source is existing git repo I just "git pull" from and I did not do any
"make clean" or "make-kpkg clean" on it before. And as it builds inside that
repo…
> Try removing .cache.mk which has 'remembered' that your GCC doesn't
> support retpoline.
I bet there have been "*.cache.mk" files around from previous pre gcc-7.3
compiles.
Trying again after
% find -name ".cache.mk" -delete
on kernel source tree.
Will report back.
Thanks,
--
Martin
next prev parent reply other threads:[~2018-01-29 10:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-28 21:52 Linux 4.15 Linus Torvalds
2018-01-29 9:41 ` Requirements for retpoline in Linux 4.15 (was: Re: Linux 4.15) Martin Steigerwald
2018-01-29 9:53 ` David Woodhouse
2018-01-29 10:42 ` Martin Steigerwald [this message]
2018-01-29 11:19 ` Martin Steigerwald
2018-01-29 11:35 ` David Woodhouse
2018-01-30 3:43 ` Josh Poimboeuf
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