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author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-11-28 13:23:05 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-02 09:22:46 -0300 |
commit | 66cc3ada4ec3c277a21cba9996cc0cab3409033d (patch) | |
tree | f5c4e3461ef14f719ccfaf9179d34a134d741d75 /tools/perf/builtin-timechart.c | |
parent | 5e22f6d22bae494ffc23da4032c477c54fd7c2d9 (diff) | |
download | linux-66cc3ada4ec3c277a21cba9996cc0cab3409033d.tar.bz2 |
perf timechart: Move power_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-2akef3p9caau56itf5mugd2b@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-timechart.c')
-rw-r--r-- | tools/perf/builtin-timechart.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 0c955acc08a2..8ee0ff1777a8 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -42,10 +42,12 @@ #define PWR_EVENT_EXIT -1 struct per_pid; +struct power_event; struct timechart { struct perf_tool tool; struct per_pid *all_data; + struct power_event *power_events; int proc_num; unsigned int numcpus; u64 min_freq, /* Lowest CPU frequency seen */ @@ -146,7 +148,6 @@ struct wake_event { const char *backtrace; }; -static struct power_event *power_events; static struct wake_event *wake_events; struct process_filter { @@ -312,7 +313,7 @@ static void c_state_start(int cpu, u64 timestamp, int state) cpus_cstate_state[cpu] = state; } -static void c_state_end(int cpu, u64 timestamp) +static void c_state_end(struct timechart *tchart, int cpu, u64 timestamp) { struct power_event *pwr = zalloc(sizeof(*pwr)); @@ -324,9 +325,9 @@ static void c_state_end(int cpu, u64 timestamp) pwr->end_time = timestamp; pwr->cpu = cpu; pwr->type = CSTATE; - pwr->next = power_events; + pwr->next = tchart->power_events; - power_events = pwr; + tchart->power_events = pwr; } static void p_state_change(struct timechart *tchart, int cpu, u64 timestamp, u64 new_freq) @@ -345,12 +346,12 @@ static void p_state_change(struct timechart *tchart, int cpu, u64 timestamp, u64 pwr->end_time = timestamp; pwr->cpu = cpu; pwr->type = PSTATE; - pwr->next = power_events; + pwr->next = tchart->power_events; if (!pwr->start_time) pwr->start_time = tchart->first_time; - power_events = pwr; + tchart->power_events = pwr; cpus_pstate_state[cpu] = new_freq; cpus_pstate_start_times[cpu] = timestamp; @@ -551,7 +552,7 @@ process_sample_cpu_idle(struct timechart *tchart __maybe_unused, u32 cpu_id = perf_evsel__intval(evsel, sample, "cpu_id"); if (state == (u32)PWR_EVENT_EXIT) - c_state_end(cpu_id, sample->time); + c_state_end(tchart, cpu_id, sample->time); else c_state_start(cpu_id, sample->time, state); return 0; @@ -614,12 +615,12 @@ process_sample_power_start(struct timechart *tchart __maybe_unused, } static int -process_sample_power_end(struct timechart *tchart __maybe_unused, +process_sample_power_end(struct timechart *tchart, struct perf_evsel *evsel __maybe_unused, struct perf_sample *sample, const char *backtrace __maybe_unused) { - c_state_end(sample->cpu, sample->time); + c_state_end(tchart, sample->cpu, sample->time); return 0; } @@ -658,9 +659,9 @@ static void end_sample_processing(struct timechart *tchart) pwr->end_time = tchart->last_time; pwr->cpu = cpu; pwr->type = CSTATE; - pwr->next = power_events; + pwr->next = tchart->power_events; - power_events = pwr; + tchart->power_events = pwr; #endif /* P state */ @@ -673,13 +674,13 @@ static void end_sample_processing(struct timechart *tchart) pwr->end_time = tchart->last_time; pwr->cpu = cpu; pwr->type = PSTATE; - pwr->next = power_events; + pwr->next = tchart->power_events; if (!pwr->start_time) pwr->start_time = tchart->first_time; if (!pwr->state) pwr->state = tchart->min_freq; - power_events = pwr; + tchart->power_events = pwr; } } @@ -735,7 +736,7 @@ static void sort_pids(struct timechart *tchart) static void draw_c_p_states(struct timechart *tchart) { struct power_event *pwr; - pwr = power_events; + pwr = tchart->power_events; /* * two pass drawing so that the P state bars are on top of the C state blocks @@ -746,7 +747,7 @@ static void draw_c_p_states(struct timechart *tchart) pwr = pwr->next; } - pwr = power_events; + pwr = tchart->power_events; while (pwr) { if (pwr->type == PSTATE) { if (!pwr->state) |