From: Michael Jeanson <mjeanson@efficios.com>
Date: Wed, 22 Jun 2016 19:16:18 +0000 (-0400)
Subject: Fix: Add failover for platforms without nproc
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=0b1302de76eab674580d63e55d37068a1b5f731b;p=deliverable%2Fuserspace-rcu.git

Fix: Add failover for platforms without nproc

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/configure.ac b/configure.ac
index ae75a3b..3cc8dd2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,16 @@ AC_PROG_CC_STDC
 AC_PROG_AWK
 AC_PROG_MAKE_SET
 AC_CHECK_PROGS(NPROC, [nproc gnproc])
+AC_CHECK_PROGS(GETCONF, [getconf])
+AS_IF([test "x$NPROC" != "x"],
+	[NPROC_CMD=$NPROC],
+	[AS_IF([test "x$GETCONF" != "x"],
+		[NPROC_CMD="$GETCONF _NPROCESSORS_ONLN"],
+		[NPROC_CMD="echo 1"]
+	)]
+)
+AC_SUBST([NPROC_CMD], [$NPROC_CMD])
+
 LT_INIT
 
 # Checks for typedefs, structures, and compiler characteristics.
diff --git a/tests/regression/regression_tests.in b/tests/regression/regression_tests.in
index a66da24..26df110 100644
--- a/tests/regression/regression_tests.in
+++ b/tests/regression/regression_tests.in
@@ -1,61 +1,61 @@
 ./test_urcu_fork
-./rcutorture_urcu `@NPROC@` perf 1 callrcu_global
-./rcutorture_urcu_signal `@NPROC@` perf 1 callrcu_global
-./rcutorture_urcu_mb `@NPROC@` perf 1 callrcu_global
-./rcutorture_urcu_bp `@NPROC@` perf 1 callrcu_global
-./rcutorture_urcu_qsbr `@NPROC@` perf 1 callrcu_global
-./rcutorture_urcu `@NPROC@` rperf 1 callrcu_global
-./rcutorture_urcu_signal `@NPROC@` rperf 1 callrcu_global
-./rcutorture_urcu_mb `@NPROC@` rperf 1 callrcu_global
-./rcutorture_urcu_bp `@NPROC@` rperf 1 callrcu_global
-./rcutorture_urcu_qsbr `@NPROC@` rperf 1 callrcu_global
-./rcutorture_urcu `@NPROC@` uperf 1 callrcu_global
-./rcutorture_urcu_signal `@NPROC@` uperf 1 callrcu_global
-./rcutorture_urcu_mb `@NPROC@` uperf 1 callrcu_global
-./rcutorture_urcu_bp `@NPROC@` uperf 1 callrcu_global
-./rcutorture_urcu_qsbr `@NPROC@` uperf 1 callrcu_global
-./rcutorture_urcu `@NPROC@` stress 1 callrcu_global
-./rcutorture_urcu_signal `@NPROC@` stress 1 callrcu_global
-./rcutorture_urcu_mb `@NPROC@` stress 1 callrcu_global
-./rcutorture_urcu_bp `@NPROC@` stress 1 callrcu_global
-./rcutorture_urcu_qsbr `@NPROC@` stress 1 callrcu_global
-./rcutorture_urcu `@NPROC@` perf 1 callrcu_percpu
-./rcutorture_urcu_signal `@NPROC@` perf 1 callrcu_percpu
-./rcutorture_urcu_mb `@NPROC@` perf 1 callrcu_percpu
-./rcutorture_urcu_bp `@NPROC@` perf 1 callrcu_percpu
-./rcutorture_urcu_qsbr `@NPROC@` perf 1 callrcu_percpu
-./rcutorture_urcu `@NPROC@` rperf 1 callrcu_percpu
-./rcutorture_urcu_signal `@NPROC@` rperf 1 callrcu_percpu
-./rcutorture_urcu_mb `@NPROC@` rperf 1 callrcu_percpu
-./rcutorture_urcu_bp `@NPROC@` rperf 1 callrcu_percpu
-./rcutorture_urcu_qsbr `@NPROC@` rperf 1 callrcu_percpu
-./rcutorture_urcu `@NPROC@` uperf 1 callrcu_percpu
-./rcutorture_urcu_signal `@NPROC@` uperf 1 callrcu_percpu
-./rcutorture_urcu_mb `@NPROC@` uperf 1 callrcu_percpu
-./rcutorture_urcu_bp `@NPROC@` uperf 1 callrcu_percpu
-./rcutorture_urcu_qsbr `@NPROC@` uperf 1 callrcu_percpu
-./rcutorture_urcu `@NPROC@` stress 1 callrcu_percpu
-./rcutorture_urcu_signal `@NPROC@` stress 1 callrcu_percpu
-./rcutorture_urcu_mb `@NPROC@` stress 1 callrcu_percpu
-./rcutorture_urcu_bp `@NPROC@` stress 1 callrcu_percpu
-./rcutorture_urcu_qsbr `@NPROC@` stress 1 callrcu_percpu
-./rcutorture_urcu `@NPROC@` perf 1 callrcu_perthread
-./rcutorture_urcu_signal `@NPROC@` perf 1 callrcu_perthread
-./rcutorture_urcu_mb `@NPROC@` perf 1 callrcu_perthread
-./rcutorture_urcu_bp `@NPROC@` perf 1 callrcu_perthread
-./rcutorture_urcu_qsbr `@NPROC@` perf 1 callrcu_perthread
-./rcutorture_urcu `@NPROC@` rperf 1 callrcu_perthread
-./rcutorture_urcu_signal `@NPROC@` rperf 1 callrcu_perthread
-./rcutorture_urcu_mb `@NPROC@` rperf 1 callrcu_perthread
-./rcutorture_urcu_bp `@NPROC@` rperf 1 callrcu_perthread
-./rcutorture_urcu_qsbr `@NPROC@` rperf 1 callrcu_perthread
-./rcutorture_urcu `@NPROC@` uperf 1 callrcu_perthread
-./rcutorture_urcu_signal `@NPROC@` uperf 1 callrcu_perthread
-./rcutorture_urcu_mb `@NPROC@` uperf 1 callrcu_perthread
-./rcutorture_urcu_bp `@NPROC@` uperf 1 callrcu_perthread
-./rcutorture_urcu_qsbr `@NPROC@` uperf 1 callrcu_perthread
-./rcutorture_urcu `@NPROC@` stress 1 callrcu_perthread
-./rcutorture_urcu_signal `@NPROC@` stress 1 callrcu_perthread
-./rcutorture_urcu_mb `@NPROC@` stress 1 callrcu_perthread
-./rcutorture_urcu_bp `@NPROC@` stress 1 callrcu_perthread
-./rcutorture_urcu_qsbr `@NPROC@` stress 1 callrcu_perthread
+./rcutorture_urcu `@NPROC_CMD@` perf 1 callrcu_global
+./rcutorture_urcu_signal `@NPROC_CMD@` perf 1 callrcu_global
+./rcutorture_urcu_mb `@NPROC_CMD@` perf 1 callrcu_global
+./rcutorture_urcu_bp `@NPROC_CMD@` perf 1 callrcu_global
+./rcutorture_urcu_qsbr `@NPROC_CMD@` perf 1 callrcu_global
+./rcutorture_urcu `@NPROC_CMD@` rperf 1 callrcu_global
+./rcutorture_urcu_signal `@NPROC_CMD@` rperf 1 callrcu_global
+./rcutorture_urcu_mb `@NPROC_CMD@` rperf 1 callrcu_global
+./rcutorture_urcu_bp `@NPROC_CMD@` rperf 1 callrcu_global
+./rcutorture_urcu_qsbr `@NPROC_CMD@` rperf 1 callrcu_global
+./rcutorture_urcu `@NPROC_CMD@` uperf 1 callrcu_global
+./rcutorture_urcu_signal `@NPROC_CMD@` uperf 1 callrcu_global
+./rcutorture_urcu_mb `@NPROC_CMD@` uperf 1 callrcu_global
+./rcutorture_urcu_bp `@NPROC_CMD@` uperf 1 callrcu_global
+./rcutorture_urcu_qsbr `@NPROC_CMD@` uperf 1 callrcu_global
+./rcutorture_urcu `@NPROC_CMD@` stress 1 callrcu_global
+./rcutorture_urcu_signal `@NPROC_CMD@` stress 1 callrcu_global
+./rcutorture_urcu_mb `@NPROC_CMD@` stress 1 callrcu_global
+./rcutorture_urcu_bp `@NPROC_CMD@` stress 1 callrcu_global
+./rcutorture_urcu_qsbr `@NPROC_CMD@` stress 1 callrcu_global
+./rcutorture_urcu `@NPROC_CMD@` perf 1 callrcu_percpu
+./rcutorture_urcu_signal `@NPROC_CMD@` perf 1 callrcu_percpu
+./rcutorture_urcu_mb `@NPROC_CMD@` perf 1 callrcu_percpu
+./rcutorture_urcu_bp `@NPROC_CMD@` perf 1 callrcu_percpu
+./rcutorture_urcu_qsbr `@NPROC_CMD@` perf 1 callrcu_percpu
+./rcutorture_urcu `@NPROC_CMD@` rperf 1 callrcu_percpu
+./rcutorture_urcu_signal `@NPROC_CMD@` rperf 1 callrcu_percpu
+./rcutorture_urcu_mb `@NPROC_CMD@` rperf 1 callrcu_percpu
+./rcutorture_urcu_bp `@NPROC_CMD@` rperf 1 callrcu_percpu
+./rcutorture_urcu_qsbr `@NPROC_CMD@` rperf 1 callrcu_percpu
+./rcutorture_urcu `@NPROC_CMD@` uperf 1 callrcu_percpu
+./rcutorture_urcu_signal `@NPROC_CMD@` uperf 1 callrcu_percpu
+./rcutorture_urcu_mb `@NPROC_CMD@` uperf 1 callrcu_percpu
+./rcutorture_urcu_bp `@NPROC_CMD@` uperf 1 callrcu_percpu
+./rcutorture_urcu_qsbr `@NPROC_CMD@` uperf 1 callrcu_percpu
+./rcutorture_urcu `@NPROC_CMD@` stress 1 callrcu_percpu
+./rcutorture_urcu_signal `@NPROC_CMD@` stress 1 callrcu_percpu
+./rcutorture_urcu_mb `@NPROC_CMD@` stress 1 callrcu_percpu
+./rcutorture_urcu_bp `@NPROC_CMD@` stress 1 callrcu_percpu
+./rcutorture_urcu_qsbr `@NPROC_CMD@` stress 1 callrcu_percpu
+./rcutorture_urcu `@NPROC_CMD@` perf 1 callrcu_perthread
+./rcutorture_urcu_signal `@NPROC_CMD@` perf 1 callrcu_perthread
+./rcutorture_urcu_mb `@NPROC_CMD@` perf 1 callrcu_perthread
+./rcutorture_urcu_bp `@NPROC_CMD@` perf 1 callrcu_perthread
+./rcutorture_urcu_qsbr `@NPROC_CMD@` perf 1 callrcu_perthread
+./rcutorture_urcu `@NPROC_CMD@` rperf 1 callrcu_perthread
+./rcutorture_urcu_signal `@NPROC_CMD@` rperf 1 callrcu_perthread
+./rcutorture_urcu_mb `@NPROC_CMD@` rperf 1 callrcu_perthread
+./rcutorture_urcu_bp `@NPROC_CMD@` rperf 1 callrcu_perthread
+./rcutorture_urcu_qsbr `@NPROC_CMD@` rperf 1 callrcu_perthread
+./rcutorture_urcu `@NPROC_CMD@` uperf 1 callrcu_perthread
+./rcutorture_urcu_signal `@NPROC_CMD@` uperf 1 callrcu_perthread
+./rcutorture_urcu_mb `@NPROC_CMD@` uperf 1 callrcu_perthread
+./rcutorture_urcu_bp `@NPROC_CMD@` uperf 1 callrcu_perthread
+./rcutorture_urcu_qsbr `@NPROC_CMD@` uperf 1 callrcu_perthread
+./rcutorture_urcu `@NPROC_CMD@` stress 1 callrcu_perthread
+./rcutorture_urcu_signal `@NPROC_CMD@` stress 1 callrcu_perthread
+./rcutorture_urcu_mb `@NPROC_CMD@` stress 1 callrcu_perthread
+./rcutorture_urcu_bp `@NPROC_CMD@` stress 1 callrcu_perthread
+./rcutorture_urcu_qsbr `@NPROC_CMD@` stress 1 callrcu_perthread