From: Jesper Nilsson <jesper.nilsson@axis.com>
To: Pranith Kumar <bobby.prani@gmail.com>
Cc: Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
Hans-Christian Egtvedt <egtvedt@samfundet.no>,
Mikael Starvik <starvik@axis.com>,
Jesper Nilsson <jespern@axis.com>,
David Howells <dhowells@redhat.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Hirokazu Takata <takata@linux-m32r.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Ralf Baechle <ralf@linux-mips.org>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
Helge Deller <deller@gmx.de>,
"David S. Miller" <davem@davemloft.net>,
Thomas
Subject: Re: [PATCH] atomic_read: Use ACCESS_ONCE() instead of cast to volatile
Date: Tue, 23 Sep 2014 17:40:16 +0200 [thread overview]
Message-ID: <20140923154016.GT18910@axis.com> (raw)
In-Reply-To: <1411482607-20948-1-git-send-email-bobby.prani@gmail.com>
On Tue, Sep 23, 2014 at 04:29:50PM +0200, Pranith Kumar wrote:
> Use the much reader friendly ACCESS_ONCE() instead of the cast to volatile. This
> is purely a style change.
>
> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
> ---
> arch/alpha/include/asm/atomic.h | 4 ++--
> arch/arm/include/asm/atomic.h | 2 +-
> arch/arm64/include/asm/atomic.h | 4 ++--
> arch/avr32/include/asm/atomic.h | 2 +-
> arch/cris/include/asm/atomic.h | 2 +-
For the CRIS parts:
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
WARNING: multiple messages have this Message-ID (diff)
From: Jesper Nilsson <jesper.nilsson@axis.com>
To: Pranith Kumar <bobby.prani@gmail.com>
Cc: Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>,
Russell King <linux@arm.linux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Haavard Skinnemoen <hskinnemoen@gmail.com>,
Hans-Christian Egtvedt <egtvedt@samfundet.no>,
Mikael Starvik <starvik@axis.com>,
Jesper Nilsson <jespern@axis.com>,
David Howells <dhowells@redhat.com>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Hirokazu Takata <takata@linux-m32r.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Ralf Baechle <ralf@linux-mips.org>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
Helge Deller <deller@gmx.de>,
"David S. Miller" <davem@davemloft.net>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
"maintainer:X86 ARCHITECTURE..." <x86@kernel.org>,
Chris Zankel <chris@zankel.net>,
Max Filippov <jcmvbkbc@gmail.com>, Arnd Bergmann <arnd@arndb.de>,
Peter Zijlstra <peterz@infradead.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Chen Gang <gang.chen@asianux.com>,
Victor Kamensky <victor.kamensky@linaro.org>,
Bjorn Helgaas <bhelgaas@google.com>,
"Maciej W. Rozycki" <macro@codesourcery.com>,
Sam Ravnborg <sam@ravnborg.org>,
"open list:ALPHA PORT" <linux-alpha@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
"moderated list:ARM PORT" <linux-arm-kernel@lists.infradead.org>,
linux-cris-kernel <linux-cris-kernel@axis.com>,
"open list:IA64 (Itanium) PL..." <linux-ia64@vger.kernel.org>,
"moderated list:M32R ARCHITECTURE" <linux-m32r@ml.linux-m32r.org>,
"open list:M32R ARCHITECTURE" <linux-m32r-ja@ml.linux-m32r.org>,
"open list:M68K ARCHITECTURE" <linux-m68k@lists.linux-m68k.org>,
"open list:MIPS" <linux-mips@linux-mips.org>,
"open list:PARISC ARCHITECTURE" <linux-parisc@vger.kernel.org>,
"open list:SUPERH" <linux-sh@vger.kernel.org>,
"open list:SPARC + UltraSPAR..." <sparclinux@vger.kernel.org>,
"open list:TENSILICA XTENSA..." <linux-xtensa@linux-xtensa.org>,
"open list:GENERIC INCLUDE/A..." <linux-arch@vger.kernel.org>
Subject: Re: [PATCH] atomic_read: Use ACCESS_ONCE() instead of cast to volatile
Date: Tue, 23 Sep 2014 17:40:16 +0200 [thread overview]
Message-ID: <20140923154016.GT18910@axis.com> (raw)
In-Reply-To: <1411482607-20948-1-git-send-email-bobby.prani@gmail.com>
On Tue, Sep 23, 2014 at 04:29:50PM +0200, Pranith Kumar wrote:
> Use the much reader friendly ACCESS_ONCE() instead of the cast to volatile. This
> is purely a style change.
>
> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
> ---
> arch/alpha/include/asm/atomic.h | 4 ++--
> arch/arm/include/asm/atomic.h | 2 +-
> arch/arm64/include/asm/atomic.h | 4 ++--
> arch/avr32/include/asm/atomic.h | 2 +-
> arch/cris/include/asm/atomic.h | 2 +-
For the CRIS parts:
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis.com
WARNING: multiple messages have this Message-ID (diff)
From: jesper.nilsson@axis.com (Jesper Nilsson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] atomic_read: Use ACCESS_ONCE() instead of cast to volatile
Date: Tue, 23 Sep 2014 17:40:16 +0200 [thread overview]
Message-ID: <20140923154016.GT18910@axis.com> (raw)
In-Reply-To: <1411482607-20948-1-git-send-email-bobby.prani@gmail.com>
On Tue, Sep 23, 2014 at 04:29:50PM +0200, Pranith Kumar wrote:
> Use the much reader friendly ACCESS_ONCE() instead of the cast to volatile. This
> is purely a style change.
>
> Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
> ---
> arch/alpha/include/asm/atomic.h | 4 ++--
> arch/arm/include/asm/atomic.h | 2 +-
> arch/arm64/include/asm/atomic.h | 4 ++--
> arch/avr32/include/asm/atomic.h | 2 +-
> arch/cris/include/asm/atomic.h | 2 +-
For the CRIS parts:
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson at axis.com
next prev parent reply other threads:[~2014-09-23 15:40 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-23 14:29 [PATCH] atomic_read: Use ACCESS_ONCE() instead of cast to volatile Pranith Kumar
2014-09-23 14:29 ` Pranith Kumar
2014-09-23 14:29 ` Pranith Kumar
2014-09-23 15:15 ` Peter Zijlstra
2014-09-23 15:15 ` Peter Zijlstra
2014-09-23 15:15 ` Peter Zijlstra
2014-09-23 15:15 ` Peter Zijlstra
2014-09-23 15:40 ` Jesper Nilsson [this message]
2014-09-23 15:40 ` Jesper Nilsson
2014-09-23 15:40 ` Jesper Nilsson
2014-09-23 19:43 ` Hans-Christian Egtvedt
2014-09-23 19:43 ` Hans-Christian Egtvedt
2014-09-23 19:43 ` Hans-Christian Egtvedt
2014-09-23 19:43 ` Hans-Christian Egtvedt
2014-09-23 23:56 ` Max Filippov
2014-09-23 23:56 ` Max Filippov
2014-09-23 23:56 ` Max Filippov
2014-09-23 23:56 ` Max Filippov
2014-10-03 5:29 ` [tip:locking/arch] locking,arch: Use ACCESS_ONCE() instead of cast to volatile in atomic_read() tip-bot for Pranith Kumar
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