From: Chris Metcalf <cmetcalf@tilera.com>
To: Will Deacon <will.deacon@arm.com>,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: arnd@arndb.de, monstr@monstr.eu, dhowells@redhat.com,
broonie@linaro.org, benh@kernel.crashing.org,
peterz@infradead.org, paulmck@linux.vnet.ibm.com
Subject: Re: [PATCH 15/18] tile: io: implement dummy relaxed accessor macros for writes
Date: Thu, 17 Apr 2014 10:52:53 -0400 [thread overview]
Message-ID: <534FEAC5.10808@tilera.com> (raw)
In-Reply-To: <1397742261-15621-16-git-send-email-will.deacon@arm.com>
On 4/17/2014 9:44 AM, Will Deacon wrote:
> write{b,w,l,q}_relaxed are implemented by some architectures in order to
> permit memory-mapped I/O accesses with weaker barrier semantics than the
> non-relaxed variants.
>
> This patch adds dummy macros for the write accessors to tile, in the
> same vein as the dummy definitions for the relaxed read accessors.
>
> Cc: Chris Metcalf <cmetcalf@tilera.com>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
> arch/tile/include/asm/io.h | 4 ++++
> 1 file changed, 4 insertions(+)
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
--
Chris Metcalf, Tilera Corp.
http://www.tilera.com
WARNING: multiple messages have this Message-ID (diff)
From: Chris Metcalf <cmetcalf@tilera.com>
To: Will Deacon <will.deacon@arm.com>, <linux-arch@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <arnd@arndb.de>, <monstr@monstr.eu>, <dhowells@redhat.com>,
<broonie@linaro.org>, <benh@kernel.crashing.org>,
<peterz@infradead.org>, <paulmck@linux.vnet.ibm.com>
Subject: Re: [PATCH 15/18] tile: io: implement dummy relaxed accessor macros for writes
Date: Thu, 17 Apr 2014 10:52:53 -0400 [thread overview]
Message-ID: <534FEAC5.10808@tilera.com> (raw)
In-Reply-To: <1397742261-15621-16-git-send-email-will.deacon@arm.com>
On 4/17/2014 9:44 AM, Will Deacon wrote:
> write{b,w,l,q}_relaxed are implemented by some architectures in order to
> permit memory-mapped I/O accesses with weaker barrier semantics than the
> non-relaxed variants.
>
> This patch adds dummy macros for the write accessors to tile, in the
> same vein as the dummy definitions for the relaxed read accessors.
>
> Cc: Chris Metcalf <cmetcalf@tilera.com>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
> arch/tile/include/asm/io.h | 4 ++++
> 1 file changed, 4 insertions(+)
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
--
Chris Metcalf, Tilera Corp.
http://www.tilera.com
next prev parent reply other threads:[~2014-04-17 14:52 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-17 13:44 [PATCH 00/18] Cross-architecture definitions of relaxed MMIO accessors Will Deacon
2014-04-17 13:44 ` [PATCH 01/18] asm-generic: io: implement relaxed accessor macros as conditional wrappers Will Deacon
2014-04-17 13:44 ` [PATCH 02/18] microblaze: io: remove dummy relaxed accessor macros Will Deacon
2014-04-22 13:53 ` Michal Simek
2014-04-17 13:44 ` [PATCH 03/18] s390: io: remove dummy relaxed accessor macros for reads Will Deacon
2014-04-17 13:44 ` [PATCH 04/18] xtensa: " Will Deacon
2014-04-17 13:44 ` [PATCH 05/18] alpha: io: implement relaxed accessor macros for writes Will Deacon
2014-04-17 13:44 ` [PATCH 06/18] frv: io: implement dummy " Will Deacon
2014-04-17 13:44 ` [PATCH 07/18] cris: " Will Deacon
2014-04-22 13:47 ` Jesper Nilsson
2014-04-17 13:44 ` [PATCH 08/18] ia64: " Will Deacon
2014-04-17 13:44 ` [PATCH 09/18] m32r: " Will Deacon
2014-04-17 13:44 ` [PATCH 10/18] m68k: " Will Deacon
2014-04-17 16:07 ` Geert Uytterhoeven
2014-04-17 13:44 ` [PATCH 11/18] mn10300: " Will Deacon
2014-04-17 13:44 ` [PATCH 12/18] parisc: " Will Deacon
2014-04-17 13:44 ` [PATCH 13/18] powerpc: " Will Deacon
2014-04-17 13:44 ` [PATCH 14/18] sparc: " Will Deacon
2014-04-17 13:44 ` [PATCH 15/18] tile: " Will Deacon
2014-04-17 14:52 ` Chris Metcalf [this message]
2014-04-17 14:52 ` Chris Metcalf
2014-04-17 13:44 ` [PATCH 16/18] x86: " Will Deacon
2014-04-22 16:08 ` Will Deacon
2014-05-21 1:53 ` Brian Norris
2014-05-21 9:22 ` Will Deacon
2014-04-17 13:44 ` [PATCH 17/18] documentation: memory-barriers: clarify relaxed io accessor semantics Will Deacon
2014-04-17 13:44 ` [PATCH 18/18] asm-generic: io: define relaxed accessor macros unconditionally Will Deacon
2014-04-22 14:09 ` Michal Simek
2014-04-22 15:18 ` Will Deacon
2014-04-23 7:12 ` Michal Simek
2014-04-23 7:23 ` Sam Ravnborg
2014-04-23 7:36 ` Michal Simek
2014-04-17 14:00 ` [PATCH 00/18] Cross-architecture definitions of relaxed MMIO accessors Peter Zijlstra
2014-04-17 14:15 ` Will Deacon
2014-04-17 21:36 ` Benjamin Herrenschmidt
2014-05-01 11:10 ` Will Deacon
2014-04-17 15:36 ` Sam Ravnborg
2014-04-17 15:47 ` Will Deacon
2014-04-17 19:15 ` Sam Ravnborg
2014-04-22 13:43 ` Will Deacon
2014-04-22 14:30 ` Sam Ravnborg
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