perf timechart: Move wake_events list to 'struct timechart'

Removing another global variable.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stanislav Fomichev <stfomichev@yandex-team.ru>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-14rpuci11l2s0o01yta87kxe@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 8ee0ff1..0bda620 100644 (file)
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -43,11 +43,13 @@
 
 struct per_pid;
 struct power_event;
+struct wake_event;
 
 struct timechart {
        struct perf_tool        tool;
        struct per_pid          *all_data;
        struct power_event      *power_events;
+       struct wake_event       *wake_events;
        int                     proc_num;
        unsigned int            numcpus;
        u64                     min_freq,       /* Lowest CPU frequency seen */
@@ -148,8 +150,6 @@ struct wake_event {
        const char *backtrace;
 };
 
-static struct wake_event     *wake_events;
-
 struct process_filter {
        char                    *name;
        int                     pid;
@@ -383,8 +383,8 @@ static void sched_wakeup(struct timechart *tchart, int cpu, u64 timestamp,
                we->waker = -1;
 
        we->wakee = wakee;
-       we->next = wake_events;
-       wake_events = we;
+       we->next = tchart->wake_events;
+       tchart->wake_events = we;
        p = find_create_pid(tchart, we->wakee);
 
        if (p && p->current && p->current->state == TYPE_NONE) {
@@ -764,7 +764,7 @@ static void draw_wakeups(struct timechart *tchart)
        struct per_pid *p;
        struct per_pidcomm *c;
 
-       we = wake_events;
+       we = tchart->wake_events;
        while (we) {
                int from = 0, to = 0;
                char *task_from = NULL, *task_to = NULL;