From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754657AbaBQWXD (ORCPT ); Mon, 17 Feb 2014 17:23:03 -0500 Received: from e35.co.us.ibm.com ([32.97.110.153]:45001 "EHLO e35.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753846AbaBQWNT (ORCPT ); Mon, 17 Feb 2014 17:13:19 -0500 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com, oleg@redhat.com, sbw@mit.edu, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 34/55] rcutorture: Announce task creation Date: Mon, 17 Feb 2014 14:12:38 -0800 Message-Id: <1392675179-11560-34-git-send-email-paulmck@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1392675179-11560-1-git-send-email-paulmck@linux.vnet.ibm.com> References: <20140217221231.GA8419@linux.vnet.ibm.com> <1392675179-11560-1-git-send-email-paulmck@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14021722-6688-0000-0000-000006AEB01D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Paul E. McKenney" A few "stealth-start rcutorture kthreads" have accumulated over the years, so this commit adds console-log announcements (but only if the torture tests are running verbose). Signed-off-by: Paul E. McKenney --- kernel/rcu/rcutorture.c | 4 ++++ kernel/torture.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c index 4402b95b376b..aaca2350e0e4 100644 --- a/kernel/rcu/rcutorture.c +++ b/kernel/rcu/rcutorture.c @@ -1119,6 +1119,7 @@ static int __init rcu_torture_stall_init(void) if (stall_cpu <= 0) return 0; + VERBOSE_TOROUT_STRING("Creating rcu_torture_stall task"); stall_task = kthread_run(rcu_torture_stall, NULL, "rcu_torture_stall"); if (IS_ERR(stall_task)) { ret = PTR_ERR(stall_task); @@ -1241,6 +1242,7 @@ static int rcu_torture_barrier_init(void) return -ENOMEM; for (i = 0; i < n_barrier_cbs; i++) { init_waitqueue_head(&barrier_cbs_wq[i]); + VERBOSE_TOROUT_STRING("Creating rcu_torture_barrier_cbs task"); barrier_cbs_tasks[i] = kthread_run(rcu_torture_barrier_cbs, (void *)(long)i, "rcu_torture_barrier_cbs"); @@ -1252,6 +1254,7 @@ static int rcu_torture_barrier_init(void) } torture_shuffle_task_register(barrier_cbs_tasks[i]); } + VERBOSE_TOROUT_STRING("Creating rcu_torture_barrier task"); barrier_task = kthread_run(rcu_torture_barrier, NULL, "rcu_torture_barrier"); if (IS_ERR(barrier_task)) { @@ -1605,6 +1608,7 @@ rcu_torture_init(void) fqs_duration = 0; if (fqs_duration) { /* Create the fqs thread */ + VERBOSE_TOROUT_STRING("Creating rcu_torture_fqs task"); fqs_task = kthread_run(rcu_torture_fqs, NULL, "rcu_torture_fqs"); if (IS_ERR(fqs_task)) { diff --git a/kernel/torture.c b/kernel/torture.c index 217baffcaa66..12a5807fb4e9 100644 --- a/kernel/torture.c +++ b/kernel/torture.c @@ -187,6 +187,7 @@ int torture_onoff_init(long ooholdoff, long oointerval) onoff_interval = oointerval; if (onoff_interval <= 0) return 0; + VERBOSE_TOROUT_STRING("Creating torture_onoff task"); onoff_task = kthread_run(torture_onoff, NULL, "torture_onoff"); if (IS_ERR(onoff_task)) { ret = PTR_ERR(onoff_task); @@ -390,6 +391,7 @@ int torture_shuffle_init(long shuffint) } /* Create the shuffler thread */ + VERBOSE_TOROUT_STRING("Creating torture_shuffle task"); shuffler_task = kthread_run(torture_shuffle, NULL, "torture_shuffle"); if (IS_ERR(shuffler_task)) { ret = PTR_ERR(shuffler_task); @@ -486,6 +488,7 @@ int torture_shutdown_init(int ssecs, void (*cleanup)(void)) shutdown_secs = ssecs; torture_shutdown_hook = cleanup; if (shutdown_secs > 0) { + VERBOSE_TOROUT_STRING("Creating torture_shutdown task"); shutdown_time = jiffies + shutdown_secs * HZ; shutdown_task = kthread_create(torture_shutdown, NULL, "torture_shutdown"); @@ -592,6 +595,7 @@ int torture_stutter_init(int s) int ret; stutter = s; + VERBOSE_TOROUT_STRING("Creating torture_stutter task"); stutter_task = kthread_run(torture_stutter, NULL, "torture_stutter"); if (IS_ERR(stutter_task)) { ret = PTR_ERR(stutter_task); -- 1.8.1.5