From: Matthew Wilcox <willy@infradead.org>
To: rao.shoaib@oracle.com
Cc: linux-kernel@vger.kernel.org, paulmck@linux.vnet.ibm.com,
brouer@redhat.com, linux-mm@kvack.org
Subject: Re: [PATCH] kfree_rcu() should use the new kfree_bulk() interface for freeing rcu structures
Date: Tue, 19 Dec 2017 11:12:22 -0800 [thread overview]
Message-ID: <20171219191222.GA6515@bombadil.infradead.org> (raw)
In-Reply-To: <1513705948-31072-1-git-send-email-rao.shoaib@oracle.com>
On Tue, Dec 19, 2017 at 09:52:27AM -0800, rao.shoaib@oracle.com wrote:
> This patch updates kfree_rcu to use new bulk memory free functions as they
> are more efficient. It also moves kfree_call_rcu() out of rcu related code to
> mm/slab_common.c
>
> Signed-off-by: Rao Shoaib <rao.shoaib@oracle.com>
> ---
> include/linux/mm.h | 5 ++
> kernel/rcu/tree.c | 14 ----
> kernel/sysctl.c | 40 +++++++++++
> mm/slab.h | 23 +++++++
> mm/slab_common.c | 198 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
> 5 files changed, 264 insertions(+), 16 deletions(-)
You've added an awful lot of code. Do you have any performance measurements
that shows this to be a win?
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next prev parent reply other threads:[~2017-12-19 19:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-19 17:52 rao.shoaib
2017-12-19 19:12 ` Matthew Wilcox [this message]
2017-12-19 19:42 ` Rao Shoaib
2017-12-19 19:30 ` Matthew Wilcox
2017-12-19 19:56 ` Rao Shoaib
2017-12-19 20:22 ` Paul E. McKenney
2017-12-19 19:33 ` Jesper Dangaard Brouer
2017-12-19 19:33 ` Christopher Lameter
2017-12-19 20:02 ` Rao Shoaib
2017-12-20 0:56 ` Christopher Lameter
2017-12-20 18:14 ` Jesper Dangaard Brouer
2017-12-20 14:17 ` Michal Hocko
2017-12-19 20:41 ` Jesper Dangaard Brouer
2017-12-19 20:56 ` Paul E. McKenney
2017-12-19 21:20 ` Rao Shoaib
2017-12-20 7:31 ` Jesper Dangaard Brouer
2017-12-19 22:12 ` Matthew Wilcox
2017-12-19 23:25 ` Rao Shoaib
2017-12-20 0:20 ` Paul E. McKenney
2017-12-20 1:53 ` Matthew Wilcox
2017-12-20 5:19 ` Paul E. McKenney
2017-12-20 7:06 ` Jesper Dangaard Brouer
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