linux-kernel - [PATCH 16/16] rcu: kvm.sh: Fix error when you pass --cpus argument

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Date:	Wed, 23 Jul 2014 01:09:53 -0400
From:	Pranith Kumar <bobby.prani@...il.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Josh Triplett <josh@...htriplett.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
	Lai Jiangshan <laijs@...fujitsu.com>,
	linux-kernel@...r.kernel.org (open list:RCUTORTURE TEST F...)
Subject: [PATCH 16/16] rcu: kvm.sh: Fix error when you pass --cpus argument

When you pass --cpus argument to kvm.sh, it errors out as it assumes you have
all the requires CPUs to run a batch. This commit fixes this along with a minor
comment fix.

Signed-off-by: Pranith Kumar <bobby.prani@...il.com>
---
 tools/testing/selftests/rcutorture/bin/kvm.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index 36534f9..1128d85 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -214,7 +214,7 @@ END {
 	batch = 0;
 	nc = -1;
 
-	# Each pass through the following loop creates on test batch
+	# Each pass through the following loop creates one test batch
 	# that can be executed concurrently given ncpus.  Note that a
 	# given test that requires more than the available CPUs will run in
 	# their own batch.  Such tests just have to make do with what
@@ -228,7 +228,7 @@ END {
 		for (i = 0; i < njobs; i++) {
 			if (done[i])
 				continue; # Already part of a batch.
-			if (nc >= cpus[i] || nc == ncpus) {
+			if (nc >= cpus[i]) {
 
 				# This test fits into the current batch.
 				done[i] = batch;
-- 
2.0.0.rc2

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