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| author |   Joe Lawrence <joe.lawrence@redhat.com> | 2020-07-10 14:37:45 -0400 |
|---|---|---|
| committer |   Petr Mladek <pmladek@suse.com> | 2020-07-14 09:32:27 +0200 |
| commit | 2f3f651f3756ef9beff704ae4d8d85e797df5b3b (patch) | |
| tree | f50412042e9aa615ccf790634d23428ac23b49d9 /tools | |
| parent | selftests/livepatch: add test delimiter to dmesg (diff) | |
| download | linux-dev-2f3f651f3756ef9beff704ae4d8d85e797df5b3b.tar.xz linux-dev-2f3f651f3756ef9beff704ae4d8d85e797df5b3b.zip | |
selftests/livepatch: Use "comm" instead of "diff" for dmesg
BusyBox diff doesn't support the GNU diff '--LTYPE-line-format' options
that were used in the selftests to filter older kernel log messages from
dmesg output.
Use "comm" which is more available in smaller boot environments.
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
Reviewed-by: Yannick Cote <ycote@redhat.com>
Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/r/20200710183745.19730-1-joe.lawrence@redhat.com
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/livepatch/functions.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh index 36648ca367c2..408529d94ddb 100644 --- a/tools/testing/selftests/livepatch/functions.sh +++ b/tools/testing/selftests/livepatch/functions.sh @@ -277,7 +277,7 @@ function check_result { # help differentiate repeated testing runs. Remove them with a # post-comparison sed filter. - result=$(dmesg | diff --changed-group-format='%>' --unchanged-group-format='' "$SAVED_DMESG" - | \ + result=$(dmesg | comm -13 "$SAVED_DMESG" - | \ grep -e 'livepatch:' -e 'test_klp' | \ grep -v '\(tainting\|taints\) kernel' | \ sed 's/^\[[ 0-9.]*\] //') |