linux-kernel - Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling

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Message-ID: <20170413095029.i6kxm2ujpdqmid2b@hirez.programming.kicks-ass.net>
Date:   Thu, 13 Apr 2017 11:50:29 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:     linux-kernel@...r.kernel.org, mingo@...nel.org,
        jiangshanlai@...il.com, dipankar@...ibm.com,
        akpm@...ux-foundation.org, mathieu.desnoyers@...icios.com,
        josh@...htriplett.org, tglx@...utronix.de, rostedt@...dmis.org,
        dhowells@...hat.com, edumazet@...gle.com, fweisbec@...il.com,
        oleg@...hat.com, bobby.prani@...il.com
Subject: Re: [PATCH tip/core/rcu 40/40] srcu: Parallelize callback handling

On Wed, Apr 12, 2017 at 10:40:25AM -0700, Paul E. McKenney wrote:
> Peter Zijlstra proposed using SRCU to reduce mmap_sem contention [1],

Bugger, now you're making me feel bad for not having updated those
patches in ages.. I'll try and bump it on the todo list.