X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fsnapshots%2Fust_test;h=d1ba07071636001d51a99e6cb7cfa43d62ea607e;hb=f38b11e104c2f6e916f83617f14e643e73ca917b;hp=26cfbf88e9a8961a696eb128261d7d045be700c8;hpb=d34e7a4dfdcaf390f17cf602d9b6e520bf9f18bc;p=lttng-tools.git

diff --git a/tests/regression/tools/snapshots/ust_test b/tests/regression/tools/snapshots/ust_test
index 26cfbf88e..d1ba07071 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"