[PATCH v3 3/3] perf: replace taskset with --workload-attr option

[Changbin Du]

Replace the taskset with our new option --workload-attr.

Signed-off-by: Changbin Du <changbin.du@xxxxxxxxxx>
---
 tools/perf/Documentation/intel-hybrid.txt        | 2 +-
 tools/perf/Documentation/perf-stat.txt           | 2 +-
 tools/perf/tests/shell/stat_bpf_counters_cgrp.sh | 2 +-
 tools/perf/tests/shell/test_arm_coresight.sh     | 2 +-
 tools/perf/tests/shell/test_data_symbol.sh       | 2 +-
 tools/perf/tests/shell/test_intel_pt.sh          | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/perf/Documentation/intel-hybrid.txt b/tools/perf/Documentation/intel-hybrid.txt
index e7a776ad25d7..b4adb1eeba3f 100644
--- a/tools/perf/Documentation/intel-hybrid.txt
+++ b/tools/perf/Documentation/intel-hybrid.txt
@@ -132,7 +132,7 @@ displayed. The percentage is the event's running time/enabling time.
 One example, 'triad_loop' runs on cpu16 (atom core), while we can see the
 scaled value for core cycles is 160,444,092 and the percentage is 0.47%.
 
-perf stat -e cycles \-- taskset -c 16 ./triad_loop
+perf stat -e cycles --workload-attr other,0,16 \-- ./triad_loop
 
 As previous, two events are created.
 
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 18d0f73458b1..fb52ddcea622 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -464,7 +464,7 @@ on workload with changing phases.
 
 To interpret the results it is usually needed to know on which
 CPUs the workload runs on. If needed the CPUs can be forced using
-taskset.
+--workload-attr option.
 
 --td-level::
 Print the top-down statistics that equal the input level. It allows
diff --git a/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh b/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh
index d724855d097c..b13bf391b137 100755
--- a/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh
+++ b/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh
@@ -64,7 +64,7 @@ check_cpu_list_counted()
 {
 	local output
 
-	output=$(perf stat -C 1 --bpf-counters --for-each-cgroup ${test_cgroups} -e cpu-clock -x, taskset -c 1 sleep 1  2>&1)
+	output=$(perf stat -C 1 --bpf-counters --for-each-cgroup ${test_cgroups} -e cpu-clock -x, --workload-attr other,0,1 -- sleep 1 2>&1)
 	if echo ${output} | grep -q -F "<not "; then
 		echo "Some CPU events are not counted"
 		if [ "${verbose}" = "1" ]; then
diff --git a/tools/perf/tests/shell/test_arm_coresight.sh b/tools/perf/tests/shell/test_arm_coresight.sh
index f1bf5621160f..e00d04570aa8 100755
--- a/tools/perf/tests/shell/test_arm_coresight.sh
+++ b/tools/perf/tests/shell/test_arm_coresight.sh
@@ -38,7 +38,7 @@ record_touch_file() {
 	echo "Recording trace (only user mode) with path: CPU$2 => $1"
 	rm -f $file
 	perf record -o ${perfdata} -e cs_etm/@$1/u --per-thread \
-		-- taskset -c $2 touch $file > /dev/null 2>&1
+		--workload-attr other,0,$2 -- touch $file > /dev/null 2>&1
 }
 
 perf_script_branch_samples() {
diff --git a/tools/perf/tests/shell/test_data_symbol.sh b/tools/perf/tests/shell/test_data_symbol.sh
index 69bb6fe86c50..02c6a97e3d0f 100755
--- a/tools/perf/tests/shell/test_data_symbol.sh
+++ b/tools/perf/tests/shell/test_data_symbol.sh
@@ -50,7 +50,7 @@ echo "Recording workload..."
 # specific CPU and test in per-CPU mode.
 is_amd=$(grep -E -c 'vendor_id.*AuthenticAMD' /proc/cpuinfo)
 if (($is_amd >= 1)); then
-	perf mem record -o ${PERF_DATA} -C 0 -- taskset -c 0 $TEST_PROGRAM &
+	perf mem record -o ${PERF_DATA} -C 0 --workload-attr other,0,0 -- $TEST_PROGRAM &
 else
 	perf mem record --all-user -o ${PERF_DATA} -- $TEST_PROGRAM &
 fi
diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh
index 3a8b9bffa022..0dc085c72593 100755
--- a/tools/perf/tests/shell/test_intel_pt.sh
+++ b/tools/perf/tests/shell/test_intel_pt.sh
@@ -110,7 +110,7 @@ test_system_wide_side_band()
 	can_cpu_wide 1 || return $?
 
 	# Record on CPU 0 a task running on CPU 1
-	perf_record_no_decode -o "${perfdatafile}" -e intel_pt//u -C 0 -- taskset --cpu-list 1 uname
+	perf_record_no_decode -o "${perfdatafile}" -e intel_pt//u -C 0 --workload-attr other,0,1 -- uname
 
 	# Should get MMAP events from CPU 1 because they can be needed to decode
 	mmap_cnt=$(perf script -i "${perfdatafile}" --no-itrace --show-mmap-events -C 1 2>/dev/null | grep -c MMAP)
-- 
2.25.1