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| author | Kees Cook <keescook@chromium.org> | 2020-09-09 23:17:00 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-10 18:55:05 +0200 |
| commit | d00451c8118f8f7ab8e057bc6ee2f8b7d70b6a1c (patch) | |
| tree | 39f660f1d8989358dc1487a8372b092f778b0773 /tools/testing/selftests/lkdtm | |
| parent | drivers/virt/fsl_hypervisor: Fix error handling path (diff) | |
| download | linux-d00451c8118f8f7ab8e057bc6ee2f8b7d70b6a1c.tar.xz linux-d00451c8118f8f7ab8e057bc6ee2f8b7d70b6a1c.zip | |
selftests/lkdtm: Use "comm" instead of "diff" for dmesg
Instead of full GNU diff (which smaller boot environments may not have),
use "comm" which is more available.
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: linux-kselftest@vger.kernel.org
Fixes: f131d9edc29d ("selftests/lkdtm: Don't clear dmesg when running tests")
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20200909211700.2399399-1-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/lkdtm')
| -rwxr-xr-x | tools/testing/selftests/lkdtm/run.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/lkdtm/run.sh b/tools/testing/selftests/lkdtm/run.sh index 8383eb89d88a..bb7a1775307b 100755 --- a/tools/testing/selftests/lkdtm/run.sh +++ b/tools/testing/selftests/lkdtm/run.sh @@ -82,7 +82,7 @@ dmesg > "$DMESG" ($SHELL -c 'cat <(echo '"$test"') >'"$TRIGGER" 2>/dev/null) || true # Record and dump the results -dmesg | diff --changed-group-format='%>' --unchanged-group-format='' "$DMESG" - > "$LOG" || true +dmesg | comm --nocheck-order -13 "$DMESG" - > "$LOG" || true cat "$LOG" # Check for expected output |