Commit cf886c44ec418a01b2c52493465accb81acbf930
Committed by
Ingo Molnar
1 parent
64179861cb
Exists in
master
and in
7 other branches
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>
Showing 1 changed file with 5 additions and 1 deletions Side-by-side Diff
kernel/rcutorture.c
... | ... | @@ -1129,8 +1129,12 @@ |
1129 | 1129 | break; |
1130 | 1130 | } |
1131 | 1131 | if (i == ARRAY_SIZE(torture_ops)) { |
1132 | - printk(KERN_ALERT "rcutorture: invalid torture type: \"%s\"\n", | |
1132 | + printk(KERN_ALERT "rcu-torture: invalid torture type: \"%s\"\n", | |
1133 | 1133 | torture_type); |
1134 | + printk(KERN_ALERT "rcu-torture types:"); | |
1135 | + for (i = 0; i < ARRAY_SIZE(torture_ops); i++) | |
1136 | + printk(KERN_ALERT " %s", torture_ops[i]->name); | |
1137 | + printk(KERN_ALERT "\n"); | |
1134 | 1138 | mutex_unlock(&fullstop_mutex); |
1135 | 1139 | return -EINVAL; |
1136 | 1140 | } |