linux-kernel - Re: [GIT PULL linux-next] Add Compiler Attributes tree

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Date:   Wed, 3 Oct 2018 00:04:29 +0200
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Steven Rostedt <rostedt@...dmis.org>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Olof Johansson <olof@...m.net>,
        Konstantin Ryabitsev <konstantin@...uxfoundation.org>,
        David Miller <davem@...emloft.net>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Kees Cook <keescook@...omium.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>,
        Paul Lawrence <paullawrence@...gle.com>,
        Sandipan Das <sandipan@...ux.vnet.ibm.com>,
        Andrey Konovalov <andreyknvl@...gle.com>,
        David Woodhouse <dwmw2@...radead.org>,
        Will Deacon <will.deacon@....com>,
        Philippe Ombredanne <pombredanne@...b.com>,
        Paul Burton <paul.burton@...s.com>,
        David Rientjes <rientjes@...gle.com>, Willy Tarreau <w@....eu>,
        Martin Sebor <msebor@...il.com>,
        Christopher Li <sparse@...isli.org>,
        Jonathan Corbet <corbet@....net>, "Ted Ts'o" <tytso@....edu>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Joe Perches <joe@...ches.com>, Arnd Bergmann <arnd@...db.de>,
        Dominique Martinet <asmadeus@...ewreck.org>,
        Stefan Agner <stefan@...er.ch>,
        Luc Van Oostenryck <luc.vanoostenryck@...il.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Ext4 Developers List <linux-ext4@...r.kernel.org>,
        linux-sparse@...r.kernel.org, linux-kbuild@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [GIT PULL linux-next] Add Compiler Attributes tree

Hi Stephen,

On Tue, Oct 2, 2018 at 11:11 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi Miguel,
>
> On Tue, 2 Oct 2018 15:47:12 +0200 Miguel Ojeda <miguel.ojeda.sandonis@...il.com> wrote:
> >
> > The Compiler Attributes series has been stable for 10+ days. To
> > increase testing before 4.20, I would to request it being picked up
> > for -next.
> >
> > The changes w.r.t. v5 in the LKML:
> >
> >   - Rebased on top of next-20180928, which required removing
>
> Unfortunately, trees/branches included in linux-next must be based on
> something stable (usually Linus' tree, but it could be another
> tree/branch that is included in linux-next that does not rebase).
> Linux-next itself rebases every day, so snything based on it would drag
> in a previous version of all the other trees :-(

I assumed you could apply changes as a diff/patches/cherry-pick, not
as a merge, for those that went on top of others (so that at the new
merge window, conflicts were already solved). Otherwise, why are
next-* tags/branches provided anyway?

>
> > aligned_largest, which was removed by 9503cd9cbaba
> > ("include/linux/compiler*.h: add version detection to
> > asm_volatile_goto").
>
> That commit is from Andrew's patch series which also rebases (usually
> at least every week), so you cannot depend on it.

Then who is solving the conflict?

Thanks!

Cheers,
Miguel