diff options
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/tick-sched.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 74ab7dbdc023..47e5ac45ce69 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -163,22 +163,22 @@ static unsigned long tick_dep_mask; static void trace_tick_dependency(unsigned long dep) { if (dep & TICK_DEP_MASK_POSIX_TIMER) { - trace_tick_stop(0, "posix timers running\n"); + trace_tick_stop(0, TICK_DEP_MASK_POSIX_TIMER); return; } if (dep & TICK_DEP_MASK_PERF_EVENTS) { - trace_tick_stop(0, "perf events running\n"); + trace_tick_stop(0, TICK_DEP_MASK_PERF_EVENTS); return; } if (dep & TICK_DEP_MASK_SCHED) { - trace_tick_stop(0, "more than 1 task in runqueue\n"); + trace_tick_stop(0, TICK_DEP_MASK_SCHED); return; } if (dep & TICK_DEP_MASK_CLOCK_UNSTABLE) - trace_tick_stop(0, "unstable sched clock\n"); + trace_tick_stop(0, TICK_DEP_MASK_CLOCK_UNSTABLE); } static bool can_stop_full_tick(struct tick_sched *ts) @@ -206,17 +206,17 @@ static bool can_stop_full_tick(struct tick_sched *ts) } if (!sched_can_stop_tick()) { - trace_tick_stop(0, "more than 1 task in runqueue\n"); + trace_tick_stop(0, TICK_DEP_MASK_SCHED); return false; } if (!posix_cpu_timers_can_stop_tick(current)) { - trace_tick_stop(0, "posix timers running\n"); + trace_tick_stop(0, TICK_DEP_MASK_POSIX_TIMER); return false; } if (!perf_event_can_stop_tick()) { - trace_tick_stop(0, "perf events running\n"); + trace_tick_stop(0, TICK_DEP_MASK_PERF_EVENTS); return false; } @@ -228,7 +228,7 @@ static bool can_stop_full_tick(struct tick_sched *ts) * sched_clock_stable is set. */ if (!sched_clock_stable()) { - trace_tick_stop(0, "unstable sched clock\n"); + trace_tick_stop(0, TICK_DEP_MASK_CLOCK_UNSTABLE); /* * Don't allow the user to think they can get * full NO_HZ with this machine. @@ -821,7 +821,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, ts->last_tick = hrtimer_get_expires(&ts->sched_timer); ts->tick_stopped = 1; - trace_tick_stop(1, " "); + trace_tick_stop(1, TICK_DEP_MASK_NONE); } /* |