summaryrefslogtreecommitdiff
path: root/kernel/trace/trace.h
diff options
context:
space:
mode:
authorJani Nikula <jani.nikula@intel.com>2025-09-29 12:13:00 +0300
committerJani Nikula <jani.nikula@intel.com>2025-09-29 12:13:00 +0300
commit996ad9cd3e1eee1183aba9c7c4d1ada4a62c6f9a (patch)
tree4021ff1544533eb526d75bbdefd2cc598c45f6c3 /kernel/trace/trace.h
parent924adb0bbdd8fef25fd229c76e3f602c3e8752ee (diff)
parent62bea0e1d5c71a3d9c953d4bbbae79428d0ba05c (diff)
downloadlinux-next-996ad9cd3e1eee1183aba9c7c4d1ada4a62c6f9a.tar.gz
linux-next-996ad9cd3e1eee1183aba9c7c4d1ada4a62c6f9a.zip
Merge drm/drm-next into drm-intel-next
Backmerge to sync with drm/xe changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 1dbf1d3cf2f1..5f4bed5842f9 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1292,6 +1292,7 @@ bool ftrace_event_is_function(struct trace_event_call *call);
*/
struct trace_parser {
bool cont;
+ bool fail;
char *buffer;
unsigned idx;
unsigned size;
@@ -1299,7 +1300,7 @@ struct trace_parser {
static inline bool trace_parser_loaded(struct trace_parser *parser)
{
- return (parser->idx != 0);
+ return !parser->fail && parser->idx != 0;
}
static inline bool trace_parser_cont(struct trace_parser *parser)
@@ -1313,6 +1314,11 @@ static inline void trace_parser_clear(struct trace_parser *parser)
parser->idx = 0;
}
+static inline void trace_parser_fail(struct trace_parser *parser)
+{
+ parser->fail = true;
+}
+
extern int trace_parser_get_init(struct trace_parser *parser, int size);
extern void trace_parser_put(struct trace_parser *parser);
extern int trace_get_user(struct trace_parser *parser, const char __user *ubuf,
@@ -2204,7 +2210,7 @@ static inline bool is_good_system_name(const char *name)
static inline void sanitize_event_name(char *name)
{
while (*name++ != '\0')
- if (*name == ':' || *name == '.')
+ if (*name == ':' || *name == '.' || *name == '*')
*name = '_';
}