Re: [PATCH -tip 23/32] sched: Add a per-thread core scheduling interface

From: chris hyser
Date: Mon Dec 14 2020 - 14:48:23 EST


On 12/14/20 2:31 PM, Joel Fernandes wrote:
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index cffdfab..50c31f3 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -1030,6 +1030,7 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
#ifdef CONFIG_SCHED_CORE
__PS("core_cookie", p->core_cookie);
+ __PS("core_task_cookie", p->core_task_cookie);
#endif

Hmm, so the final cookie of the task is always p->core_cookie. This is what
the scheduler uses. All other fields are ingredients to derive the final
cookie value.

I will drop this hunk from your overall diff, but let me know if you
disagree!


No problem. That was there primarily for debugging.

Thanks.

-chrish