From: Tejun Heo <tj@kernel.org>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Christoph Lameter <cl@linux.com>,
Andrew Morton <akpm@linux-foundation.org>,
Al Viro <viro@zeniv.linux.org.uk>,
Dave Hansen <dave.hansen@intel.com>,
Andi Kleen <ak@linux.intel.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: [PATCH 1/2] Make the batch size of the percpu_counter configurable
Date: Tue, 30 Apr 2013 12:04:35 -0700 [thread overview]
Message-ID: <20130430190435.GF19814@mtj.dyndns.org> (raw)
In-Reply-To: <1367348457.27102.197.camel@schen9-DESK>
Hello,
On Tue, Apr 30, 2013 at 12:00:57PM -0700, Tim Chen wrote:
> Will it be acceptable if I make the per cpu counter list under
> CONFIG_CPU_HOTPLUG default? I will need the list to go through all
> counters to update the batch value sizes. The alternative will be to
> make the configurable batch option only available under
> CONFIG_HOTPLUG_CPU.
I haven't looked at the patch but making cpu counter list default
regardless of hotplug cpu should be okay. Most modern configurations,
even most embedded ones, enable CPU hotplug for PM anyway.
Thanks.
--
tejun
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next prev parent reply other threads:[~2013-04-30 19:04 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-29 17:12 Tim Chen
2013-04-29 17:12 ` [PATCH 2/2] Make batch size for memory accounting configured according to size of memory Tim Chen
2013-05-01 5:09 ` Ric Mason
2013-05-01 16:07 ` Tim Chen
2013-04-30 13:32 ` [PATCH 1/2] Make the batch size of the percpu_counter configurable Christoph Lameter
2013-04-30 16:23 ` Tim Chen
2013-04-30 17:28 ` Christoph Lameter
2013-04-30 17:48 ` Tim Chen
2013-04-30 17:53 ` Christoph Lameter
2013-04-30 17:55 ` Tim Chen
2013-04-30 18:27 ` Christoph Lameter
2013-04-30 19:00 ` Tim Chen
2013-04-30 19:04 ` Tejun Heo [this message]
2013-04-30 20:50 ` Christoph Lameter
2013-04-30 17:34 ` Andi Kleen
2013-04-30 18:10 ` Eric Dumazet
2013-04-30 18:28 ` Tim Chen
2013-05-01 4:52 ` Simon Jeons
2013-05-01 15:53 ` Tim Chen
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