diff options
| author | Ian Rogers <irogers@google.com> | 2026-09-28 11:26:03 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2026-10-01 17:49:42 +0200 |
| commit | 81513edaeb6f014490f140c8ecb654497f0ad88e (patch) | |
| tree | 0b5bbbceaed253251a751a270296efbd394fa8a6 /tools | |
| parent | e4ed3ba7e2d5a548220511b8e64d2902318348e7 (diff) | |
perf test trace_btf_general: Drop --max-events=1 and make non-exclusive
With --max-events=1 an unrelated event can end perf trace before the
command's syscall is seen. Trace the whole command and grep for the
expected line, as trace_btf_enum.sh does, and remove the exclusive tag.
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Assisted-by: Antigravity:gemini-3.1-pro
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/perf/tests/shell/trace_btf_general.sh | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/tests/shell/trace_btf_general.sh b/tools/perf/tests/shell/trace_btf_general.sh index 06f4a704daf8..d1fa7c846478 100755 --- a/tools/perf/tests/shell/trace_btf_general.sh +++ b/tools/perf/tests/shell/trace_btf_general.sh @@ -1,5 +1,5 @@ #!/bin/bash -# perf trace BTF general tests (exclusive) +# perf trace BTF general tests # SPDX-License-Identifier: GPL-2.0 err=0 @@ -26,7 +26,7 @@ check_vmlinux() { trace_test_string() { echo "Testing perf trace's string augmentation" - output="$(perf trace --sort-events -e renameat* --max-events=1 -- mv ${file1} ${file2} 2>&1)" + output="$(perf trace --sort-events -e renameat* -- mv ${file1} ${file2} 2>&1)" if ! echo "$output" | grep -q -E "^mv/[0-9]+ renameat(2)?\(.*, \"${file1}\", .*, \"${file2}\", .*\) += +[0-9]+$" then printf "String augmentation test failed, output:\n$output\n" @@ -37,7 +37,7 @@ trace_test_string() { trace_test_buffer() { echo "Testing perf trace's buffer augmentation" # echo will insert a newline (\10) at the end of the buffer - output="$(perf trace --sort-events -e write --max-events=1 -- echo "${buffer}" 2>&1)" + output="$(perf trace --sort-events -e write -- echo "${buffer}" 2>&1)" if ! echo "$output" | grep -q -E "^echo/[0-9]+ write\([0-9]+, ${buffer}.*, [0-9]+\) += +[0-9]+$" then printf "Buffer augmentation test failed, output:\n$output\n" @@ -47,7 +47,7 @@ trace_test_buffer() { trace_test_struct_btf() { echo "Testing perf trace's struct augmentation" - output="$(perf trace --sort-events -e clock_nanosleep --force-btf --max-events=1 -- sleep 1 2>&1)" + output="$(perf trace --sort-events -e clock_nanosleep --force-btf -- sleep 1 2>&1)" if ! echo "$output" | grep -q -E "^sleep/[0-9]+ clock_nanosleep\(0, 0, \{1,.*\}, 0x[0-9a-f]+\) += +[0-9]+$" then printf "BTF struct augmentation test failed, output:\n$output\n" |