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From: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com>,
	"torvalds@linux-foundation.org" <torvalds@linux-foundation.org>,
	"tglx@linutronix.de" <tglx@linutronix.de>,
	"will.deacon@arm.com" <will.deacon@arm.com>,
	"paulmck@linux.vnet.ibm.com" <paulmck@linux.vnet.ibm.com>,
	"boqun.feng@gmail.com" <boqun.feng@gmail.com>,
	"waiman.long@hpe.com" <waiman.long@hpe.com>,
	"fweisbec@gmail.com" <fweisbec@gmail.com>,
	"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>,
	"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
	"egtvedt@samfundet.no" <egtvedt@samfundet.no>,
	"realmz6@gmail.com" <realmz6@gmail.com>,
	"ysato@users.sourceforge.jp" <ysato@users.sourceforge.jp>,
	"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>,
	"dhowells@redhat.com" <dhowells@redhat.com>,
	"jejb@parisc-linux.org" <jejb@parisc-linux.org>,
	"mpe@ellerman.id.au" <mpe@ellerman.id.au>,
	"schwidefsky@de.ibm.com" <schwidefsky@de.ibm.com>,
	"dalias@libc.org" <dalias@libc.org>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"cmetcalf@mellanox.com" <cmetcalf@mellanox.com>,
	"jcmvbkbc@gmail.com" <jcmvbkbc@gmail.com>,
	"arnd@arndb.de" <arnd@arndb.de>,
	"dbueso@suse.de" <dbueso@suse.de>,
	"fengguang.wu@intel.com" <fengguang.wu@intel.com>
Subject: Re: [PATCH -v2 00/33] implement atomic_fetch_$op
Date: Wed, 8 Jun 2016 15:32:42 +0200	[thread overview]
Message-ID: <20160608133242.GS30154@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20160608125530.GB11563@gmail.com>

On Wed, Jun 08, 2016 at 02:55:30PM +0200, Ingo Molnar wrote:

> I'd much prefer to have all of these in the locking tree (i.e. tip:locking/core), 
> to make it less painful all around.

All the fetch_op stuff, yes certainly. But Vineet wanted to munge
arch/arc/include/asm/atomic.h a bit in 4.7, which would make applying
the arc fetch_op patch tricky.

WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com>,
	"torvalds@linux-foundation.org" <torvalds@linux-foundation.org>,
	"tglx@linutronix.de" <tglx@linutronix.de>,
	"will.deacon@arm.com" <will.deacon@arm.com>,
	"paulmck@linux.vnet.ibm.com" <paulmck@linux.vnet.ibm.com>,
	"boqun.feng@gmail.com" <boqun.feng@gmail.com>,
	"waiman.long@hpe.com" <waiman.long@hpe.com>,
	"fweisbec@gmail.com" <fweisbec@gmail.com>,
	"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>,
	"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
	"egtvedt@samfundet.no" <egtvedt@samfundet.no>,
	"realmz6@gmail.com" <realmz6@gmail.com>,
	"ysato@users.sourceforge.jp" <ysato@users.sourceforge.jp>,
	"rkuo@codeaurora.org" <rkuo@codeaurora.org>,
	"tony.luck@intel.com" <tony.luck@intel.com>,
	"geert@linux-m68k.org" <geert@linux-m68k.o>
Subject: Re: [PATCH -v2 00/33] implement atomic_fetch_$op
Date: Wed, 8 Jun 2016 15:32:42 +0200	[thread overview]
Message-ID: <20160608133242.GS30154@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20160608125530.GB11563@gmail.com>

On Wed, Jun 08, 2016 at 02:55:30PM +0200, Ingo Molnar wrote:

> I'd much prefer to have all of these in the locking tree (i.e. tip:locking/core), 
> to make it less painful all around.

All the fetch_op stuff, yes certainly. But Vineet wanted to munge
arch/arc/include/asm/atomic.h a bit in 4.7, which would make applying
the arc fetch_op patch tricky.

  reply	other threads:[~2016-06-08 13:33 UTC|newest]

Thread overview: 108+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-31 10:19 [PATCH -v2 00/33] implement atomic_fetch_$op Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 01/33] locking,alpha: Implement atomic{,64}_fetch_{add,sub,and,andnot,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 02/33] locking,arc: Implement atomic_fetch_{add,sub,and,andnot,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 03/33] locking,arm: Implement atomic{,64}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 04/33] locking,arm64: " Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 05/33] arm64: atomic: generate LSE non-return cases using common macros Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 06/33] locking,arm64: Implement atomic{,64}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}() for LSE instructions Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 07/33] locking,avr32: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 08/33] locking,blackfin: " Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 09/33] locking,frv: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 10/33] locking,h8300: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 11/33] locking,hexagon: " Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 12/33] locking,ia64: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 13/33] locking,m32r: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 14/33] locking,m68k: " Peter Zijlstra
2016-06-16 10:08   ` Geert Uytterhoeven
2016-06-16 10:08     ` Geert Uytterhoeven
2016-06-16 10:08     ` Geert Uytterhoeven
2016-06-16 10:13     ` Peter Zijlstra
2016-06-16 10:13       ` Peter Zijlstra
2016-06-16 10:13       ` Peter Zijlstra
2016-06-16 12:43       ` Andreas Schwab
2016-06-16 12:43       ` Andreas Schwab
2016-06-16 12:43         ` Andreas Schwab
2016-06-16 12:43         ` Andreas Schwab
2016-06-16 12:49         ` Peter Zijlstra
2016-06-16 12:49           ` Peter Zijlstra
2016-06-16 12:49           ` Peter Zijlstra
2016-06-16 12:53           ` Andreas Schwab
2016-06-16 12:53           ` Andreas Schwab
2016-06-16 12:53             ` Andreas Schwab
2016-06-16 12:53             ` Andreas Schwab
2016-06-16 14:35             ` Peter Zijlstra
2016-06-16 14:35               ` Peter Zijlstra
2016-06-16 14:35               ` Peter Zijlstra
2016-06-16 14:37               ` Andreas Schwab
2016-06-16 14:37               ` Andreas Schwab
2016-06-16 14:37                 ` Andreas Schwab
2016-06-16 14:37                 ` Andreas Schwab
2016-06-16 14:56                 ` Peter Zijlstra
2016-06-16 14:56                 ` Peter Zijlstra
2016-06-16 14:56                   ` Peter Zijlstra
2016-06-16 14:56                   ` Peter Zijlstra
2016-06-16 15:04                   ` Andreas Schwab
2016-06-16 15:04                   ` Andreas Schwab
2016-06-16 15:04                     ` Andreas Schwab
2016-06-16 15:04                     ` Andreas Schwab
2016-06-16 17:44                     ` Peter Zijlstra
2016-06-16 17:44                     ` Peter Zijlstra
2016-06-16 17:44                       ` Peter Zijlstra
2016-06-16 17:44                       ` Peter Zijlstra
2016-06-16 19:18                       ` Andreas Schwab
2016-06-16 19:18                       ` Andreas Schwab
2016-06-16 19:18                         ` Andreas Schwab
2016-06-16 19:18                         ` Andreas Schwab
2016-06-16 19:55                       ` Geert Uytterhoeven
2016-06-16 19:55                         ` Geert Uytterhoeven
2016-06-16 19:55                         ` Geert Uytterhoeven
2016-06-16 19:55                       ` Geert Uytterhoeven
2016-06-16 12:49         ` Peter Zijlstra
2016-06-17 15:40         ` Peter Zijlstra
2016-06-17 15:40         ` Peter Zijlstra
2016-06-17 15:40           ` Peter Zijlstra
2016-06-17 15:40           ` Peter Zijlstra
2016-06-20 17:47           ` Andreas Schwab
2016-06-20 17:47           ` Andreas Schwab
2016-06-20 17:47             ` Andreas Schwab
2016-06-20 17:47             ` Andreas Schwab
2016-06-21  4:27             ` Finn Thain
2016-06-21  4:27               ` Finn Thain
2016-06-21  4:27               ` Finn Thain
2016-06-16 10:13     ` Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 15/33] locking,metag: " Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 16/33] locking,mips: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 17/33] locking,mn10300: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 18/33] locking,parisc: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 19/33] locking,powerpc: Implement atomic{,64}_fetch_{add,sub,and,or,xor}{,_relaxed,_acquire,_release}() Peter Zijlstra
2016-06-01  3:11   ` Boqun Feng
2016-06-01  6:10     ` Boqun Feng
2016-06-01  8:46       ` Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 20/33] locking,s390: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 21/33] locking,sh: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 22/33] locking,sparc: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 17:50   ` David Miller
2016-05-31 10:19 ` [PATCH -v2 23/33] locking,tile: " Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 24/33] locking,x86: " Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 25/33] locking,xtensa: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 26/33] locking: Fix atomic64_relaxed bits Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 27/33] locking: Implement atomic{,64,_long}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 28/33] locking: Remove linux/atomic.h:atomic_fetch_or Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 29/33] locking: Remove the deprecated atomic_{set,clear}_mask() functions Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 30/33] locking,alpha: Convert to _relaxed atomics Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 31/33] locking,mips: " Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 32/33] locking,qrwlock: Employ atomic_fetch_add_acquire() Peter Zijlstra
2016-05-31 10:19 ` [PATCH -v2 33/33] locking,rwsem: Employ atomic_long_fetch_add() Peter Zijlstra
2016-06-01 14:06 ` [PATCH -v2 00/33] implement atomic_fetch_$op Will Deacon
2016-06-02  9:27 ` Vineet Gupta
2016-06-02  9:27   ` Vineet Gupta
2016-06-02  9:33   ` Peter Zijlstra
2016-06-02  9:33     ` Peter Zijlstra
2016-06-08 12:43     ` Peter Zijlstra
2016-06-08 12:43       ` Peter Zijlstra
2016-06-08 12:55       ` Ingo Molnar
2016-06-08 12:55         ` Ingo Molnar
2016-06-08 13:32         ` Peter Zijlstra [this message]
2016-06-08 13:32           ` Peter Zijlstra
2016-06-08 14:24           ` Vineet Gupta
2016-06-08 14:38             ` Peter Zijlstra

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