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| author |   Peter Zijlstra <peterz@infradead.org> | 2017-03-23 15:56:12 +0100 |
|---|---|---|
| committer |   Thomas Gleixner <tglx@linutronix.de> | 2017-04-04 11:44:06 +0200 |
| commit | b91473ff6e979c0028f02f90e40c844959c736d8 (patch) | |
| tree | dde9f94c4918724ef104419d204fb8d6f44e0c65 /kernel/sched/core.c | |
| parent | sched/rtmutex: Refactor rt_mutex_setprio() (diff) | |
| download | linux-dev-b91473ff6e979c0028f02f90e40c844959c736d8.tar.xz linux-dev-b91473ff6e979c0028f02f90e40c844959c736d8.zip | |
sched,tracing: Update trace_sched_pi_setprio()
Pass the PI donor task, instead of a numerical priority.
Numerical priorities are not sufficient to describe state ever since
SCHED_DEADLINE.
Annotate all sched tracepoints that are currently broken; fixing them
will bork userspace. *hate*.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: juri.lelli@arm.com
Cc: bigeasy@linutronix.de
Cc: xlpang@redhat.com
Cc: mathieu.desnoyers@efficios.com
Cc: jdesfossez@efficios.com
Cc: bristot@redhat.com
Link: http://lkml.kernel.org/r/20170323150216.353599881@infradead.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 37b152a782ae..0c443bbdaaca 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3752,7 +3752,7 @@ void rt_mutex_setprio(struct task_struct *p, struct task_struct *pi_task) goto out_unlock; } - trace_sched_pi_setprio(p, prio); /* broken */ + trace_sched_pi_setprio(p, pi_task); oldprio = p->prio; if (oldprio == prio) |