From: Peter Zijlstra <peterz@infradead.org>
To: Alex Kogan <alex.kogan@oracle.com>
Cc: linux-arch@vger.kernel.org, guohanjun@huawei.com, arnd@arndb.de,
dave.dice@oracle.com, jglauber@marvell.com, x86@kernel.org,
will.deacon@arm.com, linux@armlinux.org.uk,
steven.sistare@oracle.com, linux-kernel@vger.kernel.org,
rahul.x.yadav@oracle.com, mingo@redhat.com, bp@alien8.de,
hpa@zytor.com, longman@redhat.com, tglx@linutronix.de,
daniel.m.jordan@oracle.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v7 3/5] locking/qspinlock: Introduce CNA into the slow path of qspinlock
Date: Wed, 22 Jan 2020 10:51:27 +0100 [thread overview]
Message-ID: <20200122095127.GC14946@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20200121202919.GM11457@worktop.programming.kicks-ass.net>
On Tue, Jan 21, 2020 at 09:29:19PM +0100, Peter Zijlstra wrote:
>
> various notes and changes in the below.
Also, sorry for replying to v7 and v8, I forgot to refresh email on the
laptop and had spotty cell service last night and only found v7 in that
mailbox.
Afaict none of the things I commented on were fundamentally changed
though.
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next prev parent reply other threads:[~2020-01-22 9:51 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-25 21:07 [PATCH v7 0/5] Add NUMA-awareness to qspinlock Alex Kogan
2019-11-25 21:07 ` [PATCH v7 1/5] locking/qspinlock: Rename mcs lock/unlock macros and make them more generic Alex Kogan
2020-01-22 9:15 ` Peter Zijlstra
[not found] ` <C608A39E-CAFC-4C79-9EB6-3DFD9621E3F6@oracle.com>
2020-01-25 11:23 ` Peter Zijlstra
2019-11-25 21:07 ` [PATCH v7 2/5] locking/qspinlock: Refactor the qspinlock slow path Alex Kogan
2019-11-25 21:07 ` [PATCH v7 3/5] locking/qspinlock: Introduce CNA into the slow path of qspinlock Alex Kogan
2019-12-06 17:21 ` Waiman Long
2019-12-06 19:50 ` Alex Kogan
2020-01-21 20:29 ` Peter Zijlstra
2020-01-22 8:58 ` Will Deacon
2020-01-22 9:22 ` Peter Zijlstra
2020-01-22 9:51 ` Peter Zijlstra [this message]
2020-01-22 17:04 ` Peter Zijlstra
2020-01-23 9:00 ` Peter Zijlstra
2020-01-30 22:01 ` Alex Kogan
2020-01-31 13:35 ` Peter Zijlstra
2020-01-31 18:33 ` Alex Kogan
2019-11-25 21:07 ` [PATCH v7 4/5] locking/qspinlock: Introduce starvation avoidance into CNA Alex Kogan
2019-12-06 18:09 ` Waiman Long
2019-11-25 21:07 ` [PATCH v7 5/5] locking/qspinlock: Introduce the shuffle reduction optimization " Alex Kogan
2019-12-06 22:00 ` Waiman Long
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