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authorSakari Ailus <sakari.ailus@linux.intel.com>2019-09-18 16:34:07 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-09-20 10:28:26 -0300
commitb295c3e39c1383e06ba1db4dd836018502e2ff3a (patch)
treeb776813b0e22845d91bcf4b14ee1d1e267c49734 /tools/lib/traceevent/event-parse.c
parent055c67ed39887c5563e9540470a4617c1b772aec (diff)
tools lib traceevent: Convert remaining %p[fF] users to %p[sS]
There are no in-kernel %p[fF] users left. Convert the traceevent tool, too, to align with the kernel. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: devicetree@vger.kernel.org Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Joe Perches <joe@perches.com> Cc: linux-acpi@vger.kernel.org Cc: linux-trace-devel@vger.kernel.org Cc: Namhyung Kim <namhyung@kernel.org> Cc: Petr Mladek <pmladek@suse.com> Cc: Rafael J. Wysocki <rafael@kernel.org> Cc: Rob Herring <robh@kernel.org> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com> Link: http://lore.kernel.org/lkml/20190918133419.7969-2-sakari.ailus@linux.intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/traceevent/event-parse.c')
-rw-r--r--tools/lib/traceevent/event-parse.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index bb22238debfe..6f842af4550b 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;