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authorThomas Richter <tmricht@linux.ibm.com>2024-01-25 11:03:51 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-01-26 10:51:48 -0300
commit2dac1f089add90a45d93fe8217938281532b86c7 (patch)
treee4fd9671a10400ec180ad3218903de4047ac76a2 /tools/perf
parentb0dc99215598d7fc7c6903437d49f0b33d1ef899 (diff)
perf test: Fix 'perf script' tests on s390
In linux next repo, test case 'perf script tests' fails on s390. The root case is a command line invocation of 'perf record' with call-graph information. On s390 only DWARF formatted call-graphs are supported and only on software events. Change the command line parameters for s390. Output before: # perf test 89 89: perf script tests : FAILED! # Output after: # perf test 89 89: perf script tests : Ok # Fixes: 0dd5041c9a0eaf8c ("perf addr_location: Add init/exit/copy functions") Reviewed-by: Ian Rogers <irogers@google.com> Signed-off-by: Thomas Richter <tmricht@linux.ibm.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Sumanth Korikkar <sumanthk@linux.ibm.com> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Link: https://lore.kernel.org/r/20240125100351.936262-1-tmricht@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rwxr-xr-xtools/perf/tests/shell/script.sh9
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh
index 5ae7bd0031a8..2973adab445d 100755
--- a/tools/perf/tests/shell/script.sh
+++ b/tools/perf/tests/shell/script.sh
@@ -54,7 +54,14 @@ def sample_table(*args):
def call_path_table(*args):
print(f'call_path_table({args}')
_end_of_file_
- perf record -g -o "${perfdatafile}" true
+ case $(uname -m)
+ in s390x)
+ cmd_flags="--call-graph dwarf -e cpu-clock";;
+ *)
+ cmd_flags="-g";;
+ esac
+
+ perf record $cmd_flags -o "${perfdatafile}" true
perf script -i "${perfdatafile}" -s "${db_test}"
echo "DB test [Success]"
}