diff options
Diffstat (limited to 'kernel/trace/trace_events_filter.c')
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 05a66493a164..290d42c59101 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -66,7 +66,8 @@ static const char * ops[] = { OPS }; C(INVALID_FILTER, "Meaningless filter expression"), \ C(IP_FIELD_ONLY, "Only 'ip' field is supported for function trace"), \ C(INVALID_VALUE, "Invalid value (did you forget quotes)?"), \ - C(NO_FILTER, "No filter found"), + C(ERRNO, "Error"), \ + C(NO_FILTER, "No filter found") #undef C #define C(a, b) FILT_ERR_##a @@ -76,7 +77,7 @@ enum { ERRORS }; #undef C #define C(a, b) b -static char *err_text[] = { ERRORS }; +static const char *err_text[] = { ERRORS }; /* Called after a '!' character but "!=" and "!~" are not "not"s */ static bool is_not(const char *str) @@ -947,8 +948,14 @@ static void append_filter_err(struct filter_parse_error *pe, if (pe->lasterr > 0) { trace_seq_printf(s, "\n%*s", pos, "^"); trace_seq_printf(s, "\nparse_error: %s\n", err_text[pe->lasterr]); + tracing_log_err("event filter parse error", + filter->filter_string, err_text, + pe->lasterr, pe->lasterr_pos); } else { trace_seq_printf(s, "\nError: (%d)\n", pe->lasterr); + tracing_log_err("event filter parse error", + filter->filter_string, err_text, + FILT_ERR_ERRNO, 0); } trace_seq_putc(s, 0); buf = kmemdup_nul(s->buffer, s->seq.len, GFP_KERNEL); |