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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2009-10-25 19:03:54 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-26 09:40:31 +0100 |
| commit | cf886c44ec418a01b2c52493465accb81acbf930 (patch) | |
| tree | 025798ba1d14644a854431384048eb157c5d92b1 /kernel/rcutorture.c | |
| parent | 64179861cb801eac4f00c79f39a29ea5ac9470d7 (diff) | |
| download | linux-cf886c44ec418a01b2c52493465accb81acbf930.tar.bz2 | |
rcu: Improve rcutorture diagnostics when bad torture_type specified
Make rcutorture list the available torture_type values when it
doesn't like the one specified.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
Cc: avi@redhat.com
Cc: mtosatti@redhat.com
LKML-Reference: <12565226351868-git-send-email->
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/rcutorture.c')
| -rw-r--r-- | kernel/rcutorture.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 14480e8b2a24..3dd0ca23e191 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; } |