On Tue, Jun 22, 2021 at 9:09 PM Gary Lin <glin@xxxxxxxx> wrote: > > Per the kmsg document(*), if we don't specify the log level with a > prefix "<N>" in the message string, the default log level will be > applied to the message. Since the default level could be warning(4), > this would make the log utility such as journalctl treat the message, > "Started bpfilter", as a warning. To avoid confusion, this commit adds > the prefix "<5>" to make the message always a notice. > > (*) https://www.kernel.org/doc/Documentation/ABI/testing/dev-kmsg > > Fixes: 36c4357c63f3 ("net: bpfilter: print umh messages to /dev/kmsg") > Reported-by: Martin Loviska <mloviska@xxxxxxxx> > Signed-off-by: Gary Lin <glin@xxxxxxxx> > --- > net/bpfilter/main.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/net/bpfilter/main.c b/net/bpfilter/main.c > index 05e1cfc1e5cd..291a92546246 100644 > --- a/net/bpfilter/main.c > +++ b/net/bpfilter/main.c > @@ -57,7 +57,7 @@ int main(void) > { > debug_f = fopen("/dev/kmsg", "w"); > setvbuf(debug_f, 0, _IOLBF, 0); > - fprintf(debug_f, "Started bpfilter\n"); > + fprintf(debug_f, "<5>Started bpfilter\n"); > loop(); > fclose(debug_f); > return 0; Adding Dmitrii who is redesigning the whole bpfilter.