perf test: Detect off-cpu support from build options

Use perf version to detect whether BPF skeletons were enabled in a
build rather than a failing perf record.

Signed-off-by: Ian Rogers <[email protected]>
Tested-by: Namhyung Kim <[email protected]>
Cc: James Clark <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Nick Terrell <[email protected]>
Cc: Patrice Duroux <[email protected]>
Cc: Nick Desaulniers <[email protected]>
Cc: Andrii Nakryiko <[email protected]>
Cc: Nathan Chancellor <[email protected]>
Cc: Kajol Jain <[email protected]>
Cc: Athira Rajeev <[email protected]>
Cc: Tiezhu Yang <[email protected]>
Cc: Tom Rix <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Namhyung Kim <[email protected]>

Author: captain5050

tools/perf/tests/shell/record_offcpu.sh

@@ -28,7 +28,7 @@ test_offcpu_priv() {
     err=2
     return
   fi
-  if perf record --off-cpu -o /dev/null --quiet true 2>&1 | grep BUILD_BPF_SKEL
+  if perf version --build-options 2>&1 | grep HAVE_BPF_SKEL | grep -q OFF
   then
     echo "off-cpu test [Skipped missing BPF support]"
     err=2