| From | Aubrey Li <> | Date | Sat, 18 May 2019 01:18:24 +0800 | Subject | Re: [RFC PATCH v2 17/17] sched: Debug bits... |
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On Wed, Apr 24, 2019 at 12:18 AM Vineeth Remanan Pillai <vpillai@digitalocean.com> wrote: > > From: Peter Zijlstra (Intel) <peterz@infradead.org> > > Not-Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> > --- > kernel/sched/core.c | 38 +++++++++++++++++++++++++++++++++++++- > 1 file changed, 37 insertions(+), 1 deletion(-) > > diff --git a/kernel/sched/core.c b/kernel/sched/core.c > index 0e3c51a1b54a..e8e5f26db052 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -106,6 +106,10 @@ static inline bool __prio_less(struct task_struct *a, struct task_struct *b, boo > > int pa = __task_prio(a), pb = __task_prio(b); > > + trace_printk("(%s/%d;%d,%Lu,%Lu) ?< (%s/%d;%d,%Lu,%Lu)\n", > + a->comm, a->pid, pa, a->se.vruntime, a->dl.deadline, > + b->comm, b->pid, pa, b->se.vruntime, b->dl.deadline); > +
a minor nitpick
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 3e3162f..68c518c 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -93,7 +93,7 @@ static inline bool __prio_less(struct task_struct *a, struct task_struct *b, u64
trace_printk("(%s/%d;%d,%Lu,%Lu) ?< (%s/%d;%d,%Lu,%Lu)\n", a->comm, a->pid, pa, a->se.vruntime, a->dl.deadline, - b->comm, b->pid, pa, b->se.vruntime, b->dl.deadline); + b->comm, b->pid, pb, b->se.vruntime, b->dl.deadline);
if (-pa < -pb) return true;
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