linux-kernel - Re: [PATCH 4.19 208/338] ARM: ftrace: avoid redundant loads or clobbering IP

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Message-ID: <CAMj1kXG_+e_oy91umztu5tD6T=jdLdUrFGL03ckVtBiJgY7qEw@mail.gmail.com>
Date:   Thu, 14 Apr 2022 16:22:21 +0200
From:   Ard Biesheuvel <ardb@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "# 3.4.x" <stable@...r.kernel.org>,
        "Steven Rostedt (Google)" <rostedt@...dmis.org>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [PATCH 4.19 208/338] ARM: ftrace: avoid redundant loads or
 clobbering IP

On Thu, 14 Apr 2022 at 16:21, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> On Thu, Apr 14, 2022 at 04:13:06PM +0200, Ard Biesheuvel wrote:
> > On Thu, 14 Apr 2022 at 15:57, Greg Kroah-Hartman
> > <gregkh@...uxfoundation.org> wrote:
> > >
> > > On Thu, Apr 14, 2022 at 03:25:29PM +0200, Ard Biesheuvel wrote:
> > > > On Thu, 14 Apr 2022 at 15:23, Greg Kroah-Hartman
> > > > <gregkh@...uxfoundation.org> wrote:
> > > > >
> > > > > From: Ard Biesheuvel <ardb@...nel.org>
> > > > >
> > > > > [ Upstream commit d11967870815b5ab89843980e35aab616c97c463 ]
> > > > >
> > > >
> > > > NAK. Please don't backport these patches to -stable, I thought I had
> > > > been clear on this.
> > >
> > > I dropped the patches you asked to be dropped, but this is a different
> > > one and is already in the following releases:
> > >         5.10.110 5.15.33 5.16.19 5.17.2
> > >
> > > I can also drop it from here and the 5.4 queue if you do not want it
> > > there.
> > >
> >
> > This is not how I remember it:
> >
> > On Tue, 5 Apr 2022 at 18:52, Greg Kroah-Hartman
> > <gregkh@...uxfoundation.org> wrote:
> > >
> > > On Tue, Apr 05, 2022 at 12:01:19PM +0200, Ard Biesheuvel wrote:
> > > > On Tue, 5 Apr 2022 at 11:54, Greg Kroah-Hartman
> > > > <gregkh@...uxfoundation.org> wrote:
> > > > >
> > > > > From: Ard Biesheuvel <ardb@...nel.org>
> > > > >
> > > > > [ Upstream commit d11967870815b5ab89843980e35aab616c97c463 ]
> > > > >
> > ..
> > > >
> > > > Please drop all the 32-bit ARM patches authored by me from the stable
> > > > queues except the ones that have fixes tags. These are highly likely
> > > > to cause an explosion of regressions, and they should have never been
> > > > selected, as I don't remember anyone proposing these for stable.
> > >
> > > From what I can tell, that is only this commit.  I'll go drop it from
> > > all trees, thanks.
> > >
> >
> > Can you *please* exclude all patches authored by me from consideration
> > by this bot? Consider this a blanket NAK to all AUTOSEL patches cc'ed
> > to me.
>
> Ick, I thought I dropped this from everywhere, very odd, sorry about
> that.  Ah, I dropped dd88b03ff0c8 ("ARM: ftrace: ensure that ADR takes
> the Thumb bit into account"), not this one.  {sigh}
>

Ah, that's the only one that did have a fixes: tag :-)