diff options
Diffstat (limited to 'Documentation/trace')
| -rw-r--r-- | Documentation/trace/events-power.txt | 2 | ||||
| -rw-r--r-- | Documentation/trace/ftrace.txt | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/trace/events-power.txt b/Documentation/trace/events-power.txt index 96d87b67fe37..cf794af22855 100644 --- a/Documentation/trace/events-power.txt +++ b/Documentation/trace/events-power.txt @@ -57,7 +57,7 @@ power_end "cpu_id=%lu" The 'type' parameter takes one of those macros: . POWER_NONE = 0, . POWER_CSTATE = 1, /* C-State */ - . POWER_PSTATE = 2, /* Fequency change or DVFS */ + . POWER_PSTATE = 2, /* Frequency change or DVFS */ The 'state' parameter is set depending on the type: . Target C-state for type=POWER_CSTATE, diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt index 1ebc24cf9a55..6f51fed45f2d 100644 --- a/Documentation/trace/ftrace.txt +++ b/Documentation/trace/ftrace.txt @@ -226,6 +226,13 @@ Here is the list of current tracers that may be configured. Traces and records the max latency that it takes for the highest priority task to get scheduled after it has been woken up. + Traces all tasks as an average developer would expect. + + "wakeup_rt" + + Traces and records the max latency that it takes for just + RT tasks (as the current "wakeup" does). This is useful + for those interested in wake up timings of RT tasks. "hw-branch-tracer" |