From: Greg KH <greg@kroah.com>
To: torvic9@mailbox.org
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"nathan@kernel.org" <nathan@kernel.org>,
"ndesaulniers@google.com" <ndesaulniers@google.com>,
"tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"stable@vger.kernel.org" <stable@vger.kernel.org>,
"clang-built-linux@googlegroups.com"
<clang-built-linux@googlegroups.com>,
"x86@kernel.org" <x86@kernel.org>
Subject: Re: [PATCH] x86/Makefile: make -stack-alignment conditional on LLD < 13.0.0
Date: Thu, 10 Jun 2021 12:04:18 +0200 [thread overview]
Message-ID: <YMHjomyjH/RwrHKQ@kroah.com> (raw)
In-Reply-To: <214134496.67043.1623317284090@office.mailbox.org>
On Thu, Jun 10, 2021 at 11:28:04AM +0200, torvic9@mailbox.org wrote:
> Since LLVM commit 3787ee4, the '-stack-alignment' flag has been dropped [1],
> leading to the following error message when building a LTO kernel with
> Clang-13 and LLD-13:
>
> ld.lld: error: -plugin-opt=-: ld.lld: Unknown command line argument
> '-stack-alignment=8'. Try 'ld.lld --help'
> ld.lld: Did you mean '--stackrealign=8'?
>
> It also appears that the '-code-model' flag is not necessary anymore starting
> with LLVM-9 [2].
>
> Drop '-code-model' and make '-stack-alignment' conditional on LLD < 13.0.0.
>
> This is for linux-stable 5.12.
> Another patch will be submitted for 5.13 shortly (unless there are objections).
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
next prev parent reply other threads:[~2021-06-10 10:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 9:28 [PATCH] x86/Makefile: make -stack-alignment conditional on LLD < 13.0.0 torvic9
2021-06-10 10:04 ` Greg KH [this message]
2021-06-10 16:42 ` Nathan Chancellor
2021-06-10 18:39 ` Tor Vic
2021-06-10 19:17 ` Nick Desaulniers
2021-06-10 19:20 ` Nick Desaulniers
2021-06-10 20:16 ` Tor Vic
2021-06-10 20:40 ` Nathan Chancellor
2021-06-11 8:07 ` David Laight
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