linux-kernel - Re: [PATCH V2] riscv: patch: Fixup lockdep warning in stop

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Message-ID: <CAJF2gTSBLk9+V5hvXTNWWi9m7W7PxNNrMo_YgbZNia5oE=7X6Q@mail.gmail.com>
Date:   Thu, 22 Dec 2022 10:43:32 +0800
From:   Guo Ren <guoren@...nel.org>
To:     Changbin Du <changbin.du@...il.com>
Cc:     Conor Dooley <conor.dooley@...rochip.com>, palmer@...belt.com,
        paul.walmsley@...ive.com, aou@...s.berkeley.edu,
        mhiramat@...nel.org, changbin.du@...el.com, zong.li@...ive.com,
        rostedt@...dmis.org, boqun.feng@...il.com,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] riscv: patch: Fixup lockdep warning in stop_machine

On Thu, Dec 22, 2022 at 8:19 AM Changbin Du <changbin.du@...il.com> wrote:
>
> Hello,
> Does this patch get merged into riscv tree now? This problem has been there for a long
> time. (I suppose you have received my previous reponse.)
You could take the patch and update it to v3 with your SoB :)

>
> On Mon, Nov 21, 2022 at 07:09:45PM +0800, Guo Ren wrote:
> > On Mon, Nov 21, 2022 at 6:13 PM Conor Dooley <conor.dooley@...rochip.com> wrote:
> > >
> > > On Sun, Nov 20, 2022 at 05:10:49AM -0500, guoren@...nel.org wrote:
> > > > From: Changbin Du <changbin.du@...il.com>
> > >
> > > > Fixes: 0ff7c3b33127 ("riscv: Use text_mutex instead of patch_lock")
> > > > Cc: Changbin Du <changbin.du@...il.com>
> > > > Co-developed-by: Guo Ren <guoren@...nel.org>
> > > > Signed-off-by: Guo Ren <guoren@...nel.org>
> > > > Cc: Zong Li <zong.li@...ive.com>
> > > > Cc: Palmer Dabbelt <palmer@...belt.com>
> > > > ---
> > >
> > > Hey Guo Ren,
> > >
> > > FYI you're missing a SoB from Chanbin on this patch. They gave one in
> > > their v1 though so you should be able to re-use that?
> > I'm waiting for his SoB. I don't think I could directly use his SoB in
> > v1. I need him to confirm my rewritten commit log for lockdep
> > analysis.
> >
> > >
> > > Thanks,
> > > Conor.
> > >
> > > > Changes in v2:
> > > >  - Rewrite commit log with lockdep explanation [Guo Ren]
> > > >  - Rebase on v6.1 [Guo Ren]
> > > >
> > > > v1:
> > > > https://lore.kernel.org/linux-riscv/20210417023532.354714-1-changbin.du@gmail.com/
> > >
> >
> >
> > --
> > Best Regards
> >  Guo Ren
>
> --
> Cheers,
> Changbin Du



-- 
Best Regards
 Guo Ren