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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Mark Rutland <mark.rutland@arm.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Will Deacon <will@kernel.org>, Boqun Feng <boqun.feng@gmail.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Albert Ou <aou@eecs.berkeley.edu>, Arnd Bergmann <arnd@arndb.de>,
	Brian Cain <bcain@codeaurora.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Chris Zankel <chris@zankel.net>, Rich Felker <dalias@libc.org>,
	"David S. Miller" <davem@davemloft.net>,
	Vincent Chen <deanbo422@gmail.com>, Helge Deller <deller@gmx.de>,
	Greentime Hu <green.hu@gmail.com>, Guo Ren <guoren@kernel.org>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	James Bottomley <James.Bottomley@hansenpartnership.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	Jonas Bonn <jonas@southpole.se>,
	Ley Foon Tan <ley.foon.tan@intel.com>,
	Russell King <linux@armlinux.org.uk>,
	Matt Turner <mattst88@gmail.com>, Michal Simek <monstr@monstr.eu>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nick Hu <nickhu@andestech.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Mackerras <paulus@samba.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Richard Henderson <rth@twiddle.net>,
	Stafford Horne <shorne@gmail.com>,
	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Vineet Gupta <vgupta@synopsys.com>,
	Yoshinori Sato <ysato@users.sourceforge.jp>
Subject: Re: [PATCH 20/33] locking/atomic: m68k: move to ARCH_ATOMIC
Date: Tue, 11 May 2021 11:27:45 +0200	[thread overview]
Message-ID: <CAMuHMdVFOvyQYBn45QSb-jHA3G5Guv0hRb-LO1n8L_gWzcZm8w@mail.gmail.com> (raw)
In-Reply-To: <20210510093753.40683-21-mark.rutland@arm.com>

Hi Mark,

On Mon, May 10, 2021 at 11:42 AM Mark Rutland <mark.rutland@arm.com> wrote:
> We'd like all architectures to convert to ARCH_ATOMIC, as once all
> architectures are converted it will be possible to make significant
> cleanups to the atomics headers, and this will make it much easier to
> generically enable atomic functionality (e.g. debug logic in the
> instrumented wrappers).
>
> As a step towards that, this patch migrates m68k to ARCH_ATOMIC. The
> arch code provides arch_{atomic,atomic64,xchg,cmpxchg}*(), and common
> code wraps these with optional instrumentation to provide the regular
> functions.
>
> Signed-off-by: Mark Rutland <mark.rutland@arm.com>

Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

I even gave this series a spin on ARAnyM and QEMU, and everything
seems to be fine.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply	other threads:[~2021-05-11  9:28 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-10  9:37 [PATCH 00/33] locking/atomic: convert all architectures to ARCH_ATOMIC Mark Rutland
2021-05-10  9:37 ` [PATCH 01/33] locking/atomic: make ARCH_ATOMIC a Kconfig symbol Mark Rutland
2021-05-10  9:37 ` [PATCH 02/33] locking/atomic: net: use linux/atomic.h for xchg & cmpxchg Mark Rutland
2021-05-10  9:37 ` [PATCH 03/33] locking/atomic: h8300: use asm-generic exclusively Mark Rutland
2021-05-10  9:37 ` [PATCH 04/33] locking/atomic: microblaze: " Mark Rutland
2021-05-10  9:37 ` [PATCH 05/33] locking/atomic: openrisc: avoid asm-generic/atomic.h Mark Rutland
2021-05-13 21:44   ` Stafford Horne
2021-05-14 10:17     ` Mark Rutland
2021-05-10  9:37 ` [PATCH 06/33] locking/atomic: atomic: remove stale comments Mark Rutland
2021-05-10  9:37 ` [PATCH 07/33] locking/atomic: atomic: remove redundant include Mark Rutland
2021-05-10  9:37 ` [PATCH 08/33] locking/atomic: atomic: simplify ifdeffery Mark Rutland
2021-05-10  9:37 ` [PATCH 09/33] locking/atomic: atomic: support ARCH_ATOMIC Mark Rutland
2021-05-10  9:37 ` [PATCH 10/33] locking/atomic: atomic64: " Mark Rutland
2021-05-10  9:37 ` [PATCH 11/33] locking/atomic: cmpxchg: make `generic` a prefix Mark Rutland
2021-05-11  9:29   ` Geert Uytterhoeven
2021-05-10  9:37 ` [PATCH 12/33] locking/atomic: cmpxchg: support ARCH_ATOMIC Mark Rutland
2021-05-10  9:37 ` [PATCH 13/33] locking/atomic: alpha: move to ARCH_ATOMIC Mark Rutland
2021-05-10  9:37 ` [PATCH 14/33] locking/atomic: arc: " Mark Rutland
2021-05-10 14:57   ` Mark Rutland
2021-05-10 19:48     ` Vineet Gupta
2021-05-10  9:37 ` [PATCH 15/33] locking/atomic: arm: " Mark Rutland
2021-05-13 10:49   ` Mark Rutland
2021-05-10  9:37 ` [PATCH 16/33] locking/atomic: csky: " Mark Rutland
2021-05-10 13:27   ` Guo Ren
2021-05-10  9:37 ` [PATCH 17/33] locking/atomic: h8300: " Mark Rutland
2021-05-10  9:37 ` [PATCH 18/33] locking/atomic: hexagon: " Mark Rutland
2021-05-10  9:37 ` [PATCH 19/33] locking/atomic: ia64: " Mark Rutland
2021-05-10  9:37 ` [PATCH 20/33] locking/atomic: m68k: " Mark Rutland
2021-05-11  9:27   ` Geert Uytterhoeven [this message]
2021-05-11 10:00     ` Mark Rutland
2021-05-11 10:27       ` Geert Uytterhoeven
2021-05-12 14:15         ` Greg Ungerer
2021-05-12 16:33           ` Mark Rutland
2021-05-10  9:37 ` [PATCH 21/33] locking/atomic: microblaze: " Mark Rutland
2021-05-10  9:37 ` [PATCH 22/33] locking/atomic: mips: " Mark Rutland
2021-05-10  9:37 ` [PATCH 23/33] locking/atomic: nds32: " Mark Rutland
2021-05-10  9:37 ` [PATCH 24/33] locking/atomic: nios2: " Mark Rutland
2021-05-10  9:37 ` [PATCH 25/33] locking/atomic: openrisc: " Mark Rutland
2021-05-15 21:47   ` Stafford Horne
2021-05-10  9:37 ` [PATCH 26/33] locking/atomic: parisc: " Mark Rutland
2021-05-10  9:37 ` [PATCH 27/33] locking/atomic: powerpc: " Mark Rutland
2021-05-11  9:16   ` Mark Rutland
2021-05-11  9:57     ` Mark Rutland
2021-05-10  9:37 ` [PATCH 28/33] locking/atomic: riscv: " Mark Rutland
2021-05-22 19:02   ` Palmer Dabbelt
2021-05-24 12:10     ` Mark Rutland
2021-05-10  9:37 ` [PATCH 29/33] locking/atomic: sh: " Mark Rutland
2021-05-10  9:37 ` [PATCH 30/33] locking/atomic: sparc: " Mark Rutland
2021-05-10  9:37 ` [PATCH 31/33] locking/atomic: xtensa: " Mark Rutland
2021-05-10 14:19   ` Max Filippov
2021-05-10  9:37 ` [PATCH 32/33] locking/atomic: delete !ARCH_ATOMIC remnants Mark Rutland
2021-05-11  9:30   ` Geert Uytterhoeven
2021-05-10  9:37 ` [PATCH 33/33] locking/atomics: atomic-instrumented: simplify ifdeffery Mark Rutland
2021-05-10 14:56 ` [PATCH 00/33] locking/atomic: convert all architectures to ARCH_ATOMIC Arnd Bergmann
2021-05-11  9:27   ` Mark Rutland
2021-05-12  7:28     ` Peter Zijlstra
2021-05-12  7:49       ` Arnd Bergmann

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