diff options
Diffstat (limited to 'tools/lib/traceevent/event-parse.c')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index bb22238debfe..d948475585ce 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -4367,10 +4367,20 @@ static struct tep_print_arg *make_bprint_args(char *fmt, void *data, int size, s switch (*ptr) { case 's': case 'S': - case 'f': - case 'F': case 'x': break; + case 'f': + case 'F': + /* + * Pre-5.5 kernels use %pf and + * %pF for printing symbols + * while kernels since 5.5 use + * %pfw for fwnodes. So check + * %p[fF] isn't followed by 'w'. + */ + if (ptr[1] != 'w') + break; + /* fall through */ default: /* * Older kernels do not process @@ -4487,12 +4497,12 @@ get_bprint_format(void *data, int size __maybe_unused, printk = find_printk(tep, addr); if (!printk) { - if (asprintf(&format, "%%pf: (NO FORMAT FOUND at %llx)\n", addr) < 0) + if (asprintf(&format, "%%ps: (NO FORMAT FOUND at %llx)\n", addr) < 0) return NULL; return format; } - if (asprintf(&format, "%s: %s", "%pf", printk->printk) < 0) + if (asprintf(&format, "%s: %s", "%ps", printk->printk) < 0) return NULL; return format; @@ -5517,8 +5527,10 @@ static void print_event_time(struct tep_handle *tep, struct trace_seq *s, if (divstr && isdigit(*(divstr + 1))) div = atoi(divstr + 1); time = record->ts; - if (div) + if (div) { + time += div / 2; time /= div; + } pr = prec; while (pr--) p10 *= 10; |