linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org
Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com,
	akpm@linux-foundation.org, mathieu.desnoyers@efficios.com,
	josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org,
	rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com,
	fweisbec@gmail.com, oleg@redhat.com,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Pablo Neira Ayuso <pablo@netfilter.org>,
	Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
	Florian Westphal <fw@strlen.de>,
	"David S. Miller" <davem@davemloft.net>,
	<netfilter-devel@vger.kernel.org>
Subject: [PATCH tip/core/rcu 03/10] netfilter: Eliminate cond_resched_rcu_qs() in favor of cond_resched()
Date: Fri,  1 Dec 2017 11:21:37 -0800	[thread overview]
Message-ID: <1512156104-20104-3-git-send-email-paulmck@linux.vnet.ibm.com> (raw)
In-Reply-To: <20171201192122.GA19301@linux.vnet.ibm.com>

Now that cond_resched() also provides RCU quiescent states when
needed, it can be used in place of cond_resched_rcu_qs().  This
commit therefore makes this change.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Cc: Florian Westphal <fw@strlen.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: <netfilter-devel@vger.kernel.org>
---
 net/netfilter/nf_conntrack_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 85f643c1e227..4efaa3066c78 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1044,7 +1044,7 @@ static void gc_worker(struct work_struct *work)
 		 * we will just continue with next hash slot.
 		 */
 		rcu_read_unlock();
-		cond_resched_rcu_qs();
+		cond_resched();
 	} while (++buckets < goal);
 
 	if (gc_work->exiting)
-- 
2.5.2

  parent reply	other threads:[~2017-12-01 19:22 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-01 19:21 [PATCH tip/core/rcu 0/10] Don not IPI offline CPUs, de-emphasize cond_resched_rcu_qs() Paul E. McKenney
2017-12-01 19:21 ` [PATCH tip/core/rcu 01/10] sched: Stop resched_cpu() from sending IPIs to offline CPUs Paul E. McKenney
2017-12-01 19:21 ` [PATCH tip/core/rcu 02/10] sched: Stop switched_to_rt() " Paul E. McKenney
2017-12-01 19:21 ` Paul E. McKenney [this message]
2017-12-01 19:21 ` [PATCH tip/core/rcu 04/10] mm: Eliminate cond_resched_rcu_qs() in favor of cond_resched() Paul E. McKenney
2017-12-01 19:21 ` [PATCH tip/core/rcu 05/10] workqueue: " Paul E. McKenney
2017-12-02  1:06   ` Lai Jiangshan
2017-12-04 18:28     ` Paul E. McKenney
2017-12-01 19:21 ` [PATCH tip/core/rcu 06/10] trace: " Paul E. McKenney
2018-02-24 20:12   ` Steven Rostedt
2018-02-25 17:49     ` Paul E. McKenney
2018-02-25 18:17       ` Paul E. McKenney
2018-02-25 18:39         ` Paul E. McKenney
2018-02-27  2:29           ` Steven Rostedt
2018-02-27 15:36             ` Paul E. McKenney
2018-02-28 23:12               ` Steven Rostedt
2018-03-01  1:21                 ` Paul E. McKenney
2018-03-01  5:04                   ` Steven Rostedt
2018-03-01 20:48                     ` Paul E. McKenney
2018-03-02 20:06                       ` Steven Rostedt
2018-03-03  0:54                         ` Paul E. McKenney
2018-02-26  4:57         ` Steven Rostedt
2018-02-26  5:47           ` Paul E. McKenney
2017-12-01 19:21 ` [PATCH tip/core/rcu 07/10] softirq: " Paul E. McKenney
2017-12-01 19:21 ` [PATCH tip/core/rcu 08/10] fs: " Paul E. McKenney
2017-12-01 19:21 ` [PATCH tip/core/rcu 09/10] doc: " Paul E. McKenney
2017-12-01 19:21 ` [PATCH tip/core/rcu 10/10] rcu: Account for rcu_all_qs() in cond_resched() Paul E. McKenney
2017-12-02  8:56   ` Peter Zijlstra
2017-12-02 12:22     ` Paul E. McKenney
2017-12-02 13:55       ` Peter Zijlstra
2018-02-24 20:18       ` Steven Rostedt
2018-02-25 17:52         ` Paul E. McKenney

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1512156104-20104-3-git-send-email-paulmck@linux.vnet.ibm.com \
    --to=paulmck@linux.vnet.ibm.com \
    --cc=akpm@linux-foundation.org \
    --cc=davem@davemloft.net \
    --cc=dhowells@redhat.com \
    --cc=dipankar@in.ibm.com \
    --cc=edumazet@google.com \
    --cc=fw@strlen.de \
    --cc=fweisbec@gmail.com \
    --cc=jiangshanlai@gmail.com \
    --cc=josh@joshtriplett.org \
    --cc=kadlec@blackhole.kfki.hu \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mathieu.desnoyers@efficios.com \
    --cc=mingo@kernel.org \
    --cc=netfilter-devel@vger.kernel.org \
    --cc=oleg@redhat.com \
    --cc=pablo@netfilter.org \
    --cc=peterz@infradead.org \
    --cc=rostedt@goodmis.org \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).