rcu: Fix online/offline indication for rcudata.csv trace file

The heading said "Online?", but the column had "Y" for offline
CPUs and "N" for online CPUs.  Swap the "Y" and "N" to match
the heading.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: akpm@linux-foundation.org
Cc: mathieu.desnoyers@polymtl.ca
Cc: josht@linux.vnet.ibm.com
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
LKML-Reference: <12509746132841-git-send-email->
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index 236c050..ea4a474 100644 (file)
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -103,7 +103,7 @@ static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp)
                return;
        seq_printf(m, "%d,%s,%ld,%ld,%d,%ld,%d",
                   rdp->cpu,
-                  cpu_is_offline(rdp->cpu) ? "\"Y\"" : "\"N\"",
+                  cpu_is_offline(rdp->cpu) ? "\"N\"" : "\"Y\"",
                   rdp->completed, rdp->gpnum,
                   rdp->passed_quiesc, rdp->passed_quiesc_completed,
                   rdp->qs_pending);