[tip:core/rcu] torture: Fix typo suppressing CPU-hotplug statistics

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Commit-ID:  a2b2df207acff1e3f965ff2c7c38255b06d583cb
Gitweb:     http://git.kernel.org/tip/a2b2df207acff1e3f965ff2c7c38255b06d583cb
Author:     Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Thu, 22 Jun 2017 15:38:26 -0700
Committer:  Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Tue, 25 Jul 2017 13:04:45 -0700

torture: Fix typo suppressing CPU-hotplug statistics

The torture status line contains a series of values preceded by "onoff:".
The last value in that line, the one preceding the "HZ=" string, is
always zero.  The reason that it is always zero is that torture_offline()
was incrementing the sum_offl pointer instead of the value that this
pointer referenced.  This commit therefore makes this increment operate
on the statistic rather than the pointer to the statistic.

Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
---
 kernel/torture.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/torture.c b/kernel/torture.c
index 55de965..637e172 100644
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -117,7 +117,7 @@ bool torture_offline(int cpu, long *n_offl_attempts, long *n_offl_successes,
 				 torture_type, cpu);
 		(*n_offl_successes)++;
 		delta = jiffies - starttime;
-		sum_offl += delta;
+		*sum_offl += delta;
 		if (*min_offl < 0) {
 			*min_offl = delta;
 			*max_offl = delta;
--
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