From b91473ff6e979c0028f02f90e40c844959c736d8 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Thu, 23 Mar 2017 15:56:12 +0100 Subject: 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) Reviewed-by: Steven Rostedt 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 --- kernel/sched/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel') 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) -- cgit v1.2.3