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From: Will Deacon <will.deacon@arm.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
	mark.rutland@arm.com, snitzer@redhat.com,
	thor.thayer@linux.intel.com, viro@zeniv.linux.org.uk,
	davem@davemloft.net, shuah@kernel.org, mpe@ellerman.id.au,
	tj@kernel.org, torvalds@linux-foundation.org
Subject: Re: [PATCH 17/19] locking/barriers: Kill lockless_dereference
Date: Tue, 24 Oct 2017 11:23:37 +0100	[thread overview]
Message-ID: <20171024102336.GF17909@arm.com> (raw)
In-Reply-To: <20171024095428.tbx4g5gwjmmtcq6o@gmail.com>

On Tue, Oct 24, 2017 at 11:54:28AM +0200, Ingo Molnar wrote:
> * Will Deacon <will.deacon@arm.com> wrote:
> > On Tue, Oct 24, 2017 at 11:31:04AM +0200, Ingo Molnar wrote:
> > > Also, could we please split this into three patches:
> > > 
> > >  #1: Add smp_read_barrier_depends() to READ_ONCE()
> > >  #2: Convert all lockless_dereference() users to READ_ONCE()
> > >  #3: Remove the now unused lockless_dereference() API
> > > 
> > > to make it easier to analyze if bisected to, should any problems arise?
> > 
> > Sure, I'll do that now.
> 
> Thanks!

https://lkml.org/lkml/2017/10/24/323

Will

  parent reply	other threads:[~2017-10-24 10:23 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-23 21:04 [GIT PULL de-alpha] Make core code not need to know about Alpha for v4.15 Paul E. McKenney
2017-10-23 21:07 ` [PATCH 01/19] dm integrity: Kill off ACCESS_ONCE() Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-23 21:07 ` [PATCH 02/19] EDAC, altera: " Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-23 21:07 ` [PATCH 03/19] firmware/ivc: " Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-23 21:07 ` [PATCH 04/19] fs: dcache: " Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-23 21:07 ` [PATCH 05/19] fs: ncpfs: " Paul E. McKenney
2017-10-23 21:07 ` [PATCH 06/19] media: dvb_ringbuffer: " Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-23 21:07 ` [PATCH 07/19] net: netlink/netfilter: " Paul E. McKenney
2017-10-23 21:07 ` [PATCH 08/19] net/ipv4/tcp_input.c: " Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-23 21:07 ` [PATCH 09/19] net: average: " Paul E. McKenney
2017-10-24  5:58   ` Johannes Berg
2017-10-24  5:58     ` Johannes Berg
2017-10-24  9:34     ` Ingo Molnar
2017-10-24  9:34       ` Ingo Molnar
2017-10-24 13:49       ` Paul E. McKenney
2017-10-23 21:07 ` [PATCH 10/19] samples: mic/mpssd/mpssd.c: " Paul E. McKenney
2017-10-23 21:07 ` [PATCH 11/19] selftests/powerpc: " Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-23 21:07 ` [PATCH 12/19] workqueue: " Paul E. McKenney
2017-10-23 21:07 ` [PATCH 13/19] rcutorture: formal: Prepare for ACCESS_ONCE() removal Paul E. McKenney
2017-10-23 21:07 ` [PATCH 14/19] doc: filesystems: Kill off ACCESS_ONCE() Paul E. McKenney
2017-10-23 21:07 ` [PATCH 15/19] mm: " Paul E. McKenney
2017-10-23 21:07 ` [PATCH 16/19] linux/compiler.h: Split into compiler.h and compiler-types.h Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-24  9:25   ` Ingo Molnar
2017-10-24  9:30     ` Will Deacon
2017-10-24  9:30       ` Will Deacon
2017-10-24  9:52       ` Ingo Molnar
2017-10-24  9:52         ` Ingo Molnar
2017-10-23 21:07 ` [PATCH 17/19] locking/barriers: Kill lockless_dereference Paul E. McKenney
2017-10-23 21:07   ` Paul E. McKenney
2017-10-24  9:31   ` Ingo Molnar
2017-10-24  9:31     ` Ingo Molnar
2017-10-24  9:44     ` Will Deacon
2017-10-24  9:44       ` Will Deacon
2017-10-24  9:54       ` Ingo Molnar
2017-10-24  9:54         ` Ingo Molnar
2017-10-24 10:23         ` Will Deacon [this message]
2017-10-23 21:07 ` [PATCH 18/19] alpha: atomics: Add smp_read_barrier_depends() to release/relaxed atomics Paul E. McKenney
2017-10-23 21:07 ` [PATCH 19/19] COCCINELLE: treewide: kill off ACCESS_ONCE() Paul E. McKenney
2017-10-24  9:32 ` [GIT PULL de-alpha] Make core code not need to know about Alpha for v4.15 Ingo Molnar
2017-10-24  9:32   ` Ingo Molnar
2017-10-25  8:45 ` Ingo Molnar
2017-10-25  8:54   ` Paul E. McKenney
2017-10-25  9:04     ` Ingo Molnar
2017-10-25  9:04       ` Ingo Molnar
2017-10-25 13:18       ` Paul E. McKenney

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