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From: Will Deacon <will.deacon@arm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	"rth@twiddle.net" <rth@twiddle.net>,
	"vgupta@synopsys.com" <vgupta@synopsys.com>,
	"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
	"hskinnemoen@gmail.com" <hskinnemoen@gmail.com>,
	"realmz6@gmail.com" <realmz6@gmail.com>,
	"dhowells@redhat.com" <dhowells@redhat.com>,
	"rkuo@codeaurora.org" <rkuo@codeaurora.org>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"geert@linux-m68k.org" <geert@linux-m68k.org>,
	"james.hogan@imgtec.com" <james.hogan@imgtec.com>,
	"ralf@linux-mips.org" <ralf@linux-mips.org>,
	"jejb@parisc-linux.org" <jejb@parisc-linux.org>,
	"benh@kernel.crashing.org" <benh@kernel.crashing.org>,
	"heiko.carstens@de.ibm.com" <heiko.carstens@de.ibm.com>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"cmetcalf@ezchip.com" <cmetcalf@ezchip.com>,
	ysa
Subject: Re: [PATCH 00/28] arch: Provide atomic logic ops
Date: Mon, 27 Jul 2015 12:01:39 +0100	[thread overview]
Message-ID: <20150727110139.GG3358@arm.com> (raw)
In-Reply-To: <20150716172110.587529075@infradead.org>

Hi Peter, Ingo,

On Thu, Jul 16, 2015 at 06:21:10PM +0100, Peter Zijlstra wrote:
> Currently there is an incoherent mess of atomic_{set,clear}_mask() and
> atomic_or() (but no atomic_{and,nand,xor}()) in the tree.
> 
> Those archs that implement atomic_{set,clear}_mask() are not even consistent on
> its signature.
> 
> Implement atomic_{or,and,xor}() on all archs and deprecate
> atomic_{set,clear}_mask().
> 
> The series has been compile tested by the build-bot, no known failures at this time.
> 
> I would like to take this through tip; I'll ask Ingo to put it in a separate
> branch such that people can pull in that branch if there is conflicting work
> elsewhere (Will has some for Argh64).

Any joy with this branch? I'd like to put the new arm64 atomics into
-next, but it would probably be easier for everybody if I merged in this
lot first.

Cheers,

Will

WARNING: multiple messages have this Message-ID (diff)
From: Will Deacon <will.deacon@arm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-arch@vger.kernel.org" <linux-arch@vger.kernel.org>,
	"rth@twiddle.net" <rth@twiddle.net>,
	"vgupta@synopsys.com" <vgupta@synopsys.com>,
	"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
	"hskinnemoen@gmail.com" <hskinnemoen@gmail.com>,
	"realmz6@gmail.com" <realmz6@gmail.com>,
	"dhowells@redhat.com" <dhowells@redhat.com>,
	"rkuo@codeaurora.org" <rkuo@codeaurora.org>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"geert@linux-m68k.org" <geert@linux-m68k.org>,
	"james.hogan@imgtec.com" <james.hogan@imgtec.com>,
	"ralf@linux-mips.org" <ralf@linux-mips.org>,
	"jejb@parisc-linux.org" <jejb@parisc-linux.org>,
	"benh@kernel.crashing.org" <benh@kernel.crashing.org>,
	"heiko.carstens@de.ibm.com" <heiko.carstens@de.ibm.com>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"cmetcalf@ezchip.com" <cmetcalf@ezchip.com>,
	"ysato@users.sourceforge.jp" <ysato@users.sourceforge.jp>,
	"mingo@kernel.org" <mingo@kernel.org>
Subject: Re: [PATCH 00/28] arch: Provide atomic logic ops
Date: Mon, 27 Jul 2015 12:01:39 +0100	[thread overview]
Message-ID: <20150727110139.GG3358@arm.com> (raw)
Message-ID: <20150727110139.hi9OBLM98MoqtNqRD4c5u2Js-E3PRcMj-UiK5IUzkbA@z> (raw)
In-Reply-To: <20150716172110.587529075@infradead.org>

Hi Peter, Ingo,

On Thu, Jul 16, 2015 at 06:21:10PM +0100, Peter Zijlstra wrote:
> Currently there is an incoherent mess of atomic_{set,clear}_mask() and
> atomic_or() (but no atomic_{and,nand,xor}()) in the tree.
> 
> Those archs that implement atomic_{set,clear}_mask() are not even consistent on
> its signature.
> 
> Implement atomic_{or,and,xor}() on all archs and deprecate
> atomic_{set,clear}_mask().
> 
> The series has been compile tested by the build-bot, no known failures at this time.
> 
> I would like to take this through tip; I'll ask Ingo to put it in a separate
> branch such that people can pull in that branch if there is conflicting work
> elsewhere (Will has some for Argh64).

Any joy with this branch? I'd like to put the new arm64 atomics into
-next, but it would probably be easier for everybody if I merged in this
lot first.

Cheers,

Will

  parent reply	other threads:[~2015-07-27 11:01 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-16 17:21 [PATCH 00/28] arch: Provide atomic logic ops Peter Zijlstra
2015-07-16 17:21 ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 01/28] atomic: Prepare generic atomic implementation for " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 02/28] alpha: Provide atomic_{or,xor,and} Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 03/28] arc: " Peter Zijlstra
2015-07-16 17:21 ` [PATCH 04/28] arm: " Peter Zijlstra
2015-07-16 17:21 ` [PATCH 05/28] arm64: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 06/28] avr32: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 07/28] blackfin: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 08/28] hexagon: " Peter Zijlstra
2015-07-16 17:21 ` [PATCH 09/28] ia64: " Peter Zijlstra
2015-07-16 17:21 ` [PATCH 10/28] m32r: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 11/28] m68k: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 12/28] metag: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 13/28] mips: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 14/28] mn10300: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 15/28] parisc: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 16/28] powerpc: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 17/28] sh: " Peter Zijlstra
2015-07-16 17:21 ` [PATCH 18/28] sparc: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 19/28] xtensa: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 20/28] s390: " Peter Zijlstra
2015-07-16 17:21 ` [PATCH 21/28] x86: " Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 22/28] frv: Rewrite atomic implementation Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 23/28] h8300: Provide atomic_{or,xor,and} Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 24/28] tile: " Peter Zijlstra
2015-07-16 17:21 ` [PATCH 25/28] atomic: " Peter Zijlstra
2015-07-16 17:21 ` [PATCH 26/28] atomic: Collapse all atomic_{set,clear}_mask definitions Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 27/28] atomic: Replace atomic_{set,clear}_mask() usage Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-16 17:21 ` [PATCH 28/28] atomic: Add simple atomic_t tests Peter Zijlstra
2015-07-16 17:21   ` Peter Zijlstra
2015-07-17 12:57 ` [PATCH 00/28] arch: Provide atomic logic ops Will Deacon
2015-07-17 12:57   ` Will Deacon
2015-07-21 21:13 ` rkuo
2015-07-27 11:01 ` Will Deacon [this message]
2015-07-27 11:01   ` Will Deacon

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