Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1287994

[PATCH v2 tip/core/rcu 09/11] rcu: Wire up rcu_end_inkernel_boot()

Path csiph.com!eternal-september.org!feeder.eternal-september.org!feeds.phibee-telecom.net!news.panservice.it!bofh.it!news.nic.it!robomod
From "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Newsgroups linux.kernel
Subject [PATCH v2 tip/core/rcu 09/11] rcu: Wire up rcu_end_inkernel_boot()
Date Thu, 10 Dec 2015 00:10:04 +0100
Message-ID <qDW20-6ob-69@gated-at.bofh.it> (permalink)
References <qDW1Y-6ob-11@gated-at.bofh.it>
X-Original-To linux-kernel@vger.kernel.org
X-Ibm-Helo d03dlp01.boulder.ibm.com
X-Ibm-Mailfrom paulmck@linux.vnet.ibm.com
X-Ibm-Rcptto linux-kernel@vger.kernel.org
X-Mailer git-send-email 2.5.2
X-Tm-As-Mml disable
X-Content-Scanned Fidelis XPS MAILER
X-Cbid 15120923-0021-0000-0000-00001524D8C9
Sender robomod@news.nic.it
List-ID <linux-kernel.vger.kernel.org>
X-Mailing-List linux-kernel@vger.kernel.org
Approved robomod@news.nic.it
Lines 31
Organization linux.* mail to news gateway
X-Original-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, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
X-Original-Date Wed, 9 Dec 2015 15:03:06 -0800
X-Original-Message-ID <1449702188-493-9-git-send-email-paulmck@linux.vnet.ibm.com>
X-Original-References <20151209230243.GA32518@linux.vnet.ibm.com>
X-Original-Sender linux-kernel-owner@vger.kernel.org
Xref csiph.com linux.kernel:1287994

Show key headers only | View raw


This commit adds the invocation of rcu_end_inkernel_boot() just before
init is invoked.  This allows the CONFIG_RCU_EXPEDITE_BOOT Kconfig
option to do something useful and prepares for the upcoming
rcupdate.rcu_normal_after_boot kernel parameter.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
 init/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/init/main.c b/init/main.c
index 9e64d7097f1a..c6ebefafa496 100644
--- a/init/main.c
+++ b/init/main.c
@@ -943,6 +943,8 @@ static int __ref kernel_init(void *unused)
 
 	flush_delayed_fput();
 
+	rcu_end_inkernel_boot();
+
 	if (ramdisk_execute_command) {
 		ret = run_init_process(ramdisk_execute_command);
 		if (!ret)
-- 
2.5.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH v2 tip/core/rcu 09/11] rcu: Wire up rcu_end_inkernel_boot() "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> - 2015-12-10 00:10 +0100

csiph-web