On Fri, May 08, 2020 at 04:53:55PM +1000, Michael Ellerman wrote: > It is Very Rude to clear dmesg in test scripts. That's because the > script may be part of a larger test run, and clearing dmesg > potentially destroys the output of other tests. > > We can avoid using dmesg -c by saving the content of dmesg before the > test, and then using diff to compare that to the dmesg afterward, > producing a log with just the added lines. Sounds good to me! > > Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Acked-by: Kees Cook <keescook@xxxxxxxxxxxx> -- Kees Cook
