linux-kernel - Re: [PATCH 0/2] x86: Remove ideal

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Message-ID: <CA+icZUX+1GjfRK1TiGvOMkwUDmy9ewH+AauZ+uR6OnpPcDOuJA@mail.gmail.com>
Date:   Fri, 12 Mar 2021 20:03:35 +0100
From:   Sedat Dilek <sedat.dilek@...il.com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     Borislav Petkov <bp@...en8.de>,
        Peter Zijlstra <peterz@...radead.org>, x86@...nel.org,
        hpa@...or.com, torvalds@...uxfoundation.org,
        linux-kernel@...r.kernel.org, linux-toolchains@...r.kernel.org,
        jpoimboe@...hat.com, alexei.starovoitov@...il.com,
        mhiramat@...nel.org
Subject: Re: [PATCH 0/2] x86: Remove ideal_nops[]

On Fri, Mar 12, 2021 at 7:13 PM Sedat Dilek <sedat.dilek@...il.com> wrote:
>
> On Fri, Mar 12, 2021 at 6:47 PM Steven Rostedt <rostedt@...dmis.org> wrote:
> >
> > On Fri, 12 Mar 2021 18:35:45 +0100
> > Sedat Dilek <sedat.dilek@...il.com> wrote:
> >
> >
> > > Hey Steve, you degraded me to a number :-).
> >
> > It's the internet, everyone is a number.
> >
> > >
> > > I dunno which Git tree this patchset applies to, but I check if I can
> > > apply the patchset to my current local Git.
> >
> > Try Linus's latest.
> >
>
> $ git describe origin/HEAD
> v5.12-rc2-338-gf78d76e72a46
>
> I adapted 1/2 in arch/x86/include/asm/jump_label.h to fit ^^^, see attachment.
>

Forget this.

With latest Linus Git you need to apply "x86/jump_label: Mark
arguments as const to satisfy asm constraints" from tip Git.

- Sedat -

[1] https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/patch/?id=864b435514b286c0be2a38a02f487aa28d990ef8

>
> > > Then build a kernel in the same build-environment.
> > > Lemme see.
> > >
> > > To say with Linus's words:
> > > "Numbers talk - bullshit walks."
> >
> > Exactly.
> >
> > -- Steve