diff options
| author | Deepak Katragadda <dkatraga@codeaurora.org> | 2016-11-01 10:46:59 -0700 |
|---|---|---|
| committer | Deepak Katragadda <dkatraga@codeaurora.org> | 2016-11-01 13:53:35 -0700 |
| commit | 5fa9ed4664b35e7563b9f0e2f8a2a453ffa15462 (patch) | |
| tree | 77c78f7fd6bcc046a7fb2661dcac9d947139ea59 | |
| parent | 9a5e4de1022b15364b14eee9bb09cfcda1601eb7 (diff) | |
clk: msm: clock-debug: Print VDD level in clock_state traces
Add support for printing the voltage voting info to the
clock_state ftrace events.
CRs-Fixed: 1082843
Change-Id: I6ab3992958a659995b7d5020287fd6e47e28f2a4
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>
| -rw-r--r-- | drivers/clk/msm/clock-debug.c | 8 | ||||
| -rw-r--r-- | include/trace/events/power.h | 12 |
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/clk/msm/clock-debug.c b/drivers/clk/msm/clock-debug.c index d0ff821eb203..00a86ba55171 100644 --- a/drivers/clk/msm/clock-debug.c +++ b/drivers/clk/msm/clock-debug.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007-2014, The Linux Foundation. All rights reserved. + * Copyright (c) 2007-2014, 2016, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -355,8 +355,12 @@ static int trace_clocks_show(struct seq_file *m, void *unused) return 1; } list_for_each_entry(c, &clk_list, list) { + int vlevel = 0; + + if (c->num_fmax) + vlevel = find_vdd_level(c, c->rate); trace_clock_state(c->dbg_name, c->prepare_count, c->count, - c->rate); + c->rate, vlevel); total_cnt++; } mutex_unlock(&clk_list_lock); diff --git a/include/trace/events/power.h b/include/trace/events/power.h index e8bc27f3467e..bc33e91ec5e6 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -369,15 +369,17 @@ TRACE_EVENT(clock_set_parent, TRACE_EVENT(clock_state, TP_PROTO(const char *name, unsigned long prepare_count, - unsigned long count, unsigned long rate), + unsigned long count, unsigned long rate, + unsigned int vdd_level), - TP_ARGS(name, prepare_count, count, rate), + TP_ARGS(name, prepare_count, count, rate, vdd_level), TP_STRUCT__entry( __string(name, name) __field(unsigned long, prepare_count) __field(unsigned long, count) __field(unsigned long, rate) + __field(unsigned int, vdd_level) ), TP_fast_assign( @@ -385,10 +387,12 @@ TRACE_EVENT(clock_state, __entry->prepare_count = prepare_count; __entry->count = count; __entry->rate = rate; + __entry->vdd_level = vdd_level; ), - TP_printk("%s\t[%lu:%lu]\t%lu", __get_str(name), __entry->prepare_count, - __entry->count, __entry->rate) + TP_printk("%s\tprepare:enable cnt [%lu:%lu]\trate: vdd level [%lu:%u]", + __get_str(name), __entry->prepare_count, + __entry->count, __entry->rate, __entry->vdd_level) ); /* |