linux-kernel - Re: [PATCH] objtool,static_call: Don't emit static_call

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Message-ID: <CAFA6WYOM=y_8x=ziehOMKMFh1Va0_W6nmXfYtxKE28fM0BumPQ@mail.gmail.com>
Date:   Thu, 18 Mar 2021 10:12:43 +0530
From:   Sumit Garg <sumit.garg@...aro.org>
To:     Jarkko Sakkinen <jarkko@...nel.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Oliver Sang <oliver.sang@...el.com>,
        Josh Poimboeuf <jpoimboe@...hat.com>, jbaron@...mai.com,
        lkp@...ts.01.org, kbuild test robot <lkp@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] objtool,static_call: Don't emit static_call_site for .exit.text

On Thu, 18 Mar 2021 at 03:26, Jarkko Sakkinen <jarkko@...nel.org> wrote:
>
> On Wed, Mar 17, 2021 at 07:07:07PM +0530, Sumit Garg wrote:
> > On Wed, 17 Mar 2021 at 18:16, Peter Zijlstra <peterz@...radead.org> wrote:
> > >
> > > On Wed, Mar 17, 2021 at 05:25:48PM +0530, Sumit Garg wrote:
> > > > Thanks Peter for this fix. It does work for me on qemu for x86. Can
> > > > you turn this into a proper fix patch? BTW, feel free to add:
> > >
> > > Per the below, the original patch ought to be fixed as well, to not use
> > > static_call() in __exit.
> >
> > Okay, fair enough.
> >
> > Jarkko,
> >
> > Can you please incorporate the following change to the original patch as well?
>
> Can you roll-out a proper patch of this?

Okay, I will post a separate patch for this.

-Sumit

>
> /Jarkko