From: Ingo Molnar <mingo@kernel.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org, efault@gmx.de,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [GIT PULL rcu/urgent] Adjust SRCU auto-expedite default delay
Date: Fri, 28 Apr 2017 08:21:01 +0200 [thread overview]
Message-ID: <20170428062101.pkvuc2qgwzeep2af@gmail.com> (raw)
In-Reply-To: <20170427204626.GA21594@linux.vnet.ibm.com>
* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:
> Hello, Ingo,
>
> This series adds a small change to yesterday's pull request, namely
> changing the default value of the srcutree.exp_holdoff kernel boot
> parameter from 50 microseconds to 25 microseconds. This change completely
> eliminates the performance shortfall that Mike Galbraith observed.
> This commit is available in the git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/urgent
>
> for you to fetch changes up to b5fe223a4bd0217a657ff084e48752c367a8a55f:
>
> srcu: Adjust default auto-expediting holdoff (2017-04-27 08:35:24 -0700)
>
> ----------------------------------------------------------------
> Paul E. McKenney (1):
> srcu: Adjust default auto-expediting holdoff
>
> kernel/rcu/srcutree.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Pulled, thanks a lot Paul!
Ingo
prev parent reply other threads:[~2017-04-28 6:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-27 20:46 Paul E. McKenney
2017-04-28 6:21 ` Ingo Molnar [this message]
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