From: "Bill Huey (hui)" <bill.huey@gmail.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Steven Rostedt <rostedt@goodmis.org>,
linux-kernel@vger.kernel.org
Cc: Dario Faggioli <raistlin@linux.it>,
Alessandro Zummo <a.zummo@towertech.it>,
Thomas Gleixner <tglx@linutronix.de>,
KY Srinivasan <kys@microsoft.com>,
Amir Frenkel <frenkel.amir@gmail.com>,
Bdale Garbee <bdale@gag.com>
Subject: [PATCH RFC v0 06/12] Add anonymous struct to sched_rt_entity
Date: Mon, 11 Apr 2016 22:29:14 -0700 [thread overview]
Message-ID: <1460438960-32060-7-git-send-email-bill.huey@gmail.com> (raw)
In-Reply-To: <1460438960-32060-1-git-send-email-bill.huey@gmail.com>
Add an anonymous struct to support admittance using a red-black tree,
overrun tracking, state for whether or not to yield or block, debugging
support, execution slot pattern for the scheduler.
Signed-off-by: Bill Huey (hui) <bill.huey@gmail.com>
---
include/linux/sched.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 084ed9f..cff56c6 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1305,6 +1305,21 @@ struct sched_rt_entity {
/* rq "owned" by this entity/group: */
struct rt_rq *my_q;
#endif
+#ifdef CONFIG_RTC_CYCLIC
+ struct {
+ struct rb_node node; /* admittance structure */
+ struct list_head task_list;
+ unsigned long count; /* overrun count per slot */
+ int type, color, yield;
+ u64 slots;
+
+ /* debug */
+ unsigned long last_task_state;
+
+ /* instrumentation */
+ unsigned int machine_state, last_machine_state;
+ } rt_overrun;
+#endif
};
struct sched_dl_entity {
--
2.5.0
next prev parent reply other threads:[~2016-04-12 5:31 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-12 5:29 [PATCH RFC v0 00/12] Cyclic Scheduler Against RTC Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 01/12] Kconfig change Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 02/12] Reroute rtc update irqs to the cyclic scheduler handler Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 03/12] Add cyclic support to rtc-dev.c Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 04/12] Anonymous struct initialization Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 05/12] Task tracking per file descriptor Bill Huey (hui)
2016-04-12 5:29 ` Bill Huey (hui) [this message]
2016-04-12 5:29 ` [PATCH RFC v0 07/12] kernel/userspace additions for addition ioctl() support for rtc Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 08/12] Compilation support Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 09/12] Add priority support for the cyclic scheduler Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 10/12] Export SCHED_FIFO/RT requeuing functions Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 11/12] Cyclic scheduler support Bill Huey (hui)
2016-04-12 5:29 ` [PATCH RFC v0 12/12] Cyclic/rtc documentation Bill Huey (hui)
2016-04-12 5:58 ` [PATCH RFC v0 00/12] Cyclic Scheduler Against RTC Mike Galbraith
[not found] ` <CAAmnkz=X4TtY7LQwPuWWD0q99XeZQT+53RZ_7dNb3P=X=+jxrg@mail.gmail.com>
2016-04-12 6:05 ` Mike Galbraith
2016-04-13 8:57 ` Juri Lelli
2016-04-13 9:37 ` Bill Huey (hui)
2016-04-13 10:08 ` Juri Lelli
2016-04-13 10:35 ` Bill Huey (hui)
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