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perf trace: Add subsystem string to struct event 

Needed to fully qualify event names for event stream processing.

Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: rostedt@goodmis.org
Cc: lizf@cn.fujitsu.com
Cc: hch@infradead.org
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <1254809398-8078-3-git-send-email-tzanussi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Tom Zanussi 2009-10-06 01:09:51 -05:00 committed by Ingo Molnar
parent 26a50744b2
commit 2774601811
2 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
tools/perf/util/trace-event-parse.c
View File

@ -2950,7 +2950,7 @@ int parse_ftrace_file(char *buf, unsigned long size)
return 0; return 0;
} }
int parse_event_file(char *buf, unsigned long size, char *system__unused __unused) int parse_event_file(char *buf, unsigned long size, char *sys)
{ {
struct event *event; struct event *event;
int ret; int ret;
@ -2977,6 +2977,8 @@ int parse_event_file(char *buf, unsigned long size, char *system__unused __unuse
if (ret < 0) if (ret < 0)
die("failed to read event print fmt"); die("failed to read event print fmt");
event->system = strdup(sys);
#define PRINT_ARGS 0 #define PRINT_ARGS 0
if (PRINT_ARGS && event->print_fmt.args) if (PRINT_ARGS && event->print_fmt.args)
print_args(event->print_fmt.args); print_args(event->print_fmt.args);

3
tools/perf/util/trace-event.h
View File

@ -133,6 +133,7 @@ struct event {
int flags; int flags;
struct format format; struct format format;
struct print_fmt print_fmt; struct print_fmt print_fmt;
char *system;
}; };
enum { enum {
@ -167,7 +168,7 @@ void print_funcs(void);
void print_printk(void); void print_printk(void);
int parse_ftrace_file(char *buf, unsigned long size); int parse_ftrace_file(char *buf, unsigned long size);
int parse_event_file(char *buf, unsigned long size, char *system); int parse_event_file(char *buf, unsigned long size, char *sys);
void print_event(int cpu, void *data, int size, unsigned long long nsecs, void print_event(int cpu, void *data, int size, unsigned long long nsecs,
char *comm); char *comm);