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perf test trace: Use shell's -f flag to check if vmlinux exists

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To match the style of the existing codebase, no functional changes
were applied.

Signed-off-by: Howard Chu <howardchu95@gmail.com>
Tested-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20250528191148.89118-2-howardchu95@gmail.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Howard Chu 2025-05-28 12:11:43 -07:00 committed by Namhyung Kim
parent 46e34646ae
commit 6612d4d491
1 changed files with 1 additions and 1 deletions
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2
tools/perf/tests/shell/trace_btf_enum.sh
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@ -17,7 +17,7 @@ skip_if_no_perf_trace || exit 2
check_vmlinux() {
echo "Checking if vmlinux exists"
if ! ls /sys/kernel/btf/vmlinux 1>/dev/null 2>&1
if [ ! -f /sys/kernel/btf/vmlinux ]
then
echo "trace+enum test [Skipped missing vmlinux BTF support]"
err=2