On Thu, 25 Jun 2020 at 11:46, Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > On Mon, Jun 22, 2020 at 02:21:38PM +0530, Naresh Kamboju wrote: > > On Fri, 8 May 2020 at 12:23, Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote: > > > # Record and dump the results > > > -dmesg -c >"$LOG" > > > +dmesg | diff --changed-group-format='%>' --unchanged-group-format='' "$DMESG" - > "$LOG" || true > > > > We are facing problems with the diff `=%>` part of the option. > > This report is from the OpenEmbedded environment. > > We have the same problem from livepatch_testcases. > > Does "comm" exists in those environments? > > dmesg | comm -13 "$DMESG" - > "$LOG" || true "comm" works in our environment. - Naresh
