From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754529AbZJZCEA (ORCPT ); Sun, 25 Oct 2009 22:04:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754473AbZJZCD7 (ORCPT ); Sun, 25 Oct 2009 22:03:59 -0400 Received: from e2.ny.us.ibm.com ([32.97.182.142]:60158 "EHLO e2.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754422AbZJZCD6 (ORCPT ); Sun, 25 Oct 2009 22:03:58 -0400 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@elte.hu, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@polymtl.ca, josh@joshtriplett.org, dvhltc@us.ibm.com, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, Valdis.Kletnieks@vt.edu, dhowells@redhat.com, avi@redhat.com, mtosatti@redhat.com, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 5/6] rcu: Improve rcutorture diagnostics when bad torture_type specified Date: Sun, 25 Oct 2009 19:03:54 -0700 Message-Id: <12565226351868-git-send-email-> X-Mailer: git-send-email 1.5.2.5 In-Reply-To: <20091026020253.GA11350@linux.vnet.ibm.com> References: <20091026020253.GA11350@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Paul E. McKenney Make rcutorture list the available torture_type values when it doesn't like the one specified. Signed-off-by: Paul E. McKenney --- kernel/rcutorture.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 14480e8..3dd0ca2 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -1129,8 +1129,12 @@ rcu_torture_init(void) break; } if (i == ARRAY_SIZE(torture_ops)) { - printk(KERN_ALERT "rcutorture: invalid torture type: \"%s\"\n", + printk(KERN_ALERT "rcu-torture: invalid torture type: \"%s\"\n", torture_type); + printk(KERN_ALERT "rcu-torture types:"); + for (i = 0; i < ARRAY_SIZE(torture_ops); i++) + printk(KERN_ALERT " %s", torture_ops[i]->name); + printk(KERN_ALERT "\n"); mutex_unlock(&fullstop_mutex); return -EINVAL; } -- 1.5.2.5