X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fsnapshots%2Fust_test;h=ae734fc90851da0d6b53992fac3392f8d6acf7b4;hb=1bf10f65879b20bfc05aaf2612e71a5f12d2272c;hp=f8d8d14547d53a40dc55a54d073ac40f8aab40e9;hpb=f698787457c406e85957b4ac2defe2f8d9634a42;p=lttng-tools.git

diff --git a/tests/regression/tools/snapshots/ust_test b/tests/regression/tools/snapshots/ust_test
index f8d8d1454..ae734fc90 100755
--- a/tests/regression/tools/snapshots/ust_test
+++ b/tests/regression/tools/snapshots/ust_test
@@ -298,14 +298,15 @@ function test_ust_local_snapshot_small_overwrite_buffers ()
 function test_ust_local_snapshot_max_size ()
 {
 	local possible_cpus
-	local online_cpus
+	local cpus_list
 	local subbuf_size
 	local subbuf_count
 	local snapshot_max_size
 	local channel_max_size_per_cpu
 
+	IFS=" " read -r -a cpus_list <<< "$(get_exposed_cpus_list)"
+
 	possible_cpus=$(get_possible_cpus_count)
-	online_cpus=$(conf_proc_count)
 	subbuf_size=$(getconf PAGE_SIZE)
 	subbuf_count=8
 	snapshot_max_size=$((subbuf_size*possible_cpus))
@@ -325,9 +326,10 @@ function test_ust_local_snapshot_max_size ()
 
 	# Fill all ring-buffers of the channel; assuming event size of at least one
 	# byte
-	for cpu in $(seq "$online_cpus");
+	for cpu in "${cpus_list[@]}";
 	do
-		taskset --cpu-list $((cpu-1)) "$TESTAPP_BIN" \
+		diag "setting affinity to $cpu"
+		taskset --cpu-list "$cpu" "$TESTAPP_BIN" \
 			--iter "$channel_max_size_per_cpu"
 	done
 	diag "Filled channel ring-buffers"