From: Tim Chen <tim.c.chen@linux.intel.com>
To: Aaron Lu <aaron.lu@linux.alibaba.com>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
"Julien Desfossez" <jdesfossez@digitalocean.com>,
"Li, Aubrey" <aubrey.li@linux.intel.com>,
"Aubrey Li" <aubrey.intel@gmail.com>,
"Subhra Mazumdar" <subhra.mazumdar@oracle.com>,
"Vineeth Remanan Pillai" <vpillai@digitalocean.com>,
"Nishanth Aravamudan" <naravamudan@digitalocean.com>,
"Ingo Molnar" <mingo@kernel.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Paul Turner" <pjt@google.com>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Linux List Kernel Mailing" <linux-kernel@vger.kernel.org>,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
"Kees Cook" <keescook@chromium.org>,
"Greg Kerr" <kerrnel@google.com>, "Phil Auld" <pauld@redhat.com>,
"Valentin Schneider" <valentin.schneider@arm.com>,
"Mel Gorman" <mgorman@techsingularity.net>,
"Pawan Gupta" <pawan.kumar.gupta@linux.intel.com>,
"Paolo Bonzini" <pbonzini@redhat.com>
Subject: Re: [RFC PATCH v3 00/16] Core scheduling v3
Date: Thu, 8 Aug 2019 14:42:57 -0700 [thread overview]
Message-ID: <b7a83fcb-5c34-9794-5688-55c52697fd84@linux.intel.com> (raw)
In-Reply-To: <70d1ff90-9be9-7b05-f1ff-e751f266183b@linux.intel.com>
On 8/8/19 10:27 AM, Tim Chen wrote:
> On 8/7/19 11:47 PM, Aaron Lu wrote:
>> On Tue, Aug 06, 2019 at 02:19:57PM -0700, Tim Chen wrote:
>>> +void account_core_idletime(struct task_struct *p, u64 exec)
>>> +{
>>> + const struct cpumask *smt_mask;
>>> + struct rq *rq;
>>> + bool force_idle, refill;
>>> + int i, cpu;
>>> +
>>> + rq = task_rq(p);
>>> + if (!sched_core_enabled(rq) || !p->core_cookie)
>>> + return;
>>
>> I don't see why return here for untagged task. Untagged task can also
>> preempt tagged task and force a CPU thread enter idle state.
>> Untagged is just another tag to me, unless we want to allow untagged
>> task to coschedule with a tagged task.
>
> You are right. This needs to be fixed.
>
Here's the updated patchset, including Aaron's fix and also
added accounting of force idle time by deadline and rt tasks.
Tim
-----------------patch 1----------------------
From 730dbb125f5f67c75f97f6be154d382767810f8b Mon Sep 17 00:00:00 2001
From: Aaron Lu <aaron.lu@linux.alibaba.com>
Date: Thu, 8 Aug 2019 08:57:46 -0700
Subject: [PATCH 1/3 v2] sched: Fix incorrect rq tagged as forced idle
Incorrect run queue was tagged as forced idle.
Tag the correct one.
Signed-off-by: Aaron Lu <aaron.lu@linux.alibaba.com>
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
---
kernel/sched/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index e3cd9cb17809..50453e1329f3 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3903,7 +3903,7 @@ next_class:;
WARN_ON_ONCE(!rq_i->core_pick);
if (is_idle_task(rq_i->core_pick) && rq_i->nr_running)
- rq->core_forceidle = true;
+ rq_i->core_forceidle = true;
rq_i->core_pick->core_occupation = occ;
--
2.20.1
--------------patch 2------------------------
From 263ceeb40843b8ca3a91f1b268bec2b836d4986b Mon Sep 17 00:00:00 2001
From: Tim Chen <tim.c.chen@linux.intel.com>
Date: Wed, 24 Jul 2019 13:58:18 -0700
Subject: [PATCH 2/3 v2] sched: Move sched fair prio comparison to fair.c
Consolidate the task priority comparison of the fair class
to fair.c. A simple code reorganization and there are no functional changes.
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
---
kernel/sched/core.c | 21 ++-------------------
kernel/sched/fair.c | 21 +++++++++++++++++++++
kernel/sched/sched.h | 1 +
3 files changed, 24 insertions(+), 19 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 50453e1329f3..0f893853766c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -105,25 +105,8 @@ static inline bool prio_less(struct task_struct *a, struct task_struct *b)
if (pa == -1) /* dl_prio() doesn't work because of stop_class above */
return !dl_time_before(a->dl.deadline, b->dl.deadline);
- if (pa == MAX_RT_PRIO + MAX_NICE) { /* fair */
- u64 a_vruntime = a->se.vruntime;
- u64 b_vruntime = b->se.vruntime;
-
- /*
- * Normalize the vruntime if tasks are in different cpus.
- */
- if (task_cpu(a) != task_cpu(b)) {
- b_vruntime -= task_cfs_rq(b)->min_vruntime;
- b_vruntime += task_cfs_rq(a)->min_vruntime;
-
- trace_printk("(%d:%Lu,%Lu,%Lu) <> (%d:%Lu,%Lu,%Lu)\n",
- a->pid, a_vruntime, a->se.vruntime, task_cfs_rq(a)->min_vruntime,
- b->pid, b_vruntime, b->se.vruntime, task_cfs_rq(b)->min_vruntime);
-
- }
-
- return !((s64)(a_vruntime - b_vruntime) <= 0);
- }
+ if (pa == MAX_RT_PRIO + MAX_NICE) /* fair */
+ return prio_less_fair(a, b);
return false;
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 02bff10237d4..e289b6e1545b 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -602,6 +602,27 @@ static inline u64 calc_delta_fair(u64 delta, struct sched_entity *se)
return delta;
}
+bool prio_less_fair(struct task_struct *a, struct task_struct *b)
+{
+ u64 a_vruntime = a->se.vruntime;
+ u64 b_vruntime = b->se.vruntime;
+
+ /*
+ * Normalize the vruntime if tasks are in different cpus.
+ */
+ if (task_cpu(a) != task_cpu(b)) {
+ b_vruntime -= task_cfs_rq(b)->min_vruntime;
+ b_vruntime += task_cfs_rq(a)->min_vruntime;
+
+ trace_printk("(%d:%Lu,%Lu,%Lu) <> (%d:%Lu,%Lu,%Lu)\n",
+ a->pid, a_vruntime, a->se.vruntime, task_cfs_rq(a)->min_vruntime,
+ b->pid, b_vruntime, b->se.vruntime, task_cfs_rq(b)->min_vruntime);
+
+ }
+
+ return !((s64)(a_vruntime - b_vruntime) <= 0);
+}
+
/*
* The idea is to set a period in which each task runs once.
*
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index e91c188a452c..bdabe7ce1152 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1015,6 +1015,7 @@ static inline raw_spinlock_t *rq_lockp(struct rq *rq)
}
extern void queue_core_balance(struct rq *rq);
+extern bool prio_less_fair(struct task_struct *a, struct task_struct *b);
#else /* !CONFIG_SCHED_CORE */
--
2.20.1
------------------------patch 3---------------------------
From 5318e23c741a832140effbaf2f79fdf4b08f883c Mon Sep 17 00:00:00 2001
From: Tim Chen <tim.c.chen@linux.intel.com>
Date: Tue, 6 Aug 2019 12:50:45 -0700
Subject: [PATCH 3/3 v2] sched: Enforce fairness between cpu threads
CPU thread could be suppressed by its sibling for extended time.
Implement a budget for force idling, making all CPU threads have
equal chance to run.
Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
---
kernel/sched/core.c | 43 +++++++++++++++++++++++++++++++++++++++++
kernel/sched/deadline.c | 1 +
kernel/sched/fair.c | 11 +++++++++++
kernel/sched/rt.c | 1 +
kernel/sched/sched.h | 4 ++++
5 files changed, 60 insertions(+)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 0f893853766c..de83dcb84495 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -207,6 +207,46 @@ static struct task_struct *sched_core_next(struct task_struct *p, unsigned long
return p;
}
+void account_core_idletime(struct task_struct *p, u64 exec)
+{
+ const struct cpumask *smt_mask;
+ struct rq *rq;
+ bool force_idle, refill;
+ int i, cpu;
+
+ rq = task_rq(p);
+ if (!sched_core_enabled(rq))
+ return;
+
+ cpu = task_cpu(p);
+ force_idle = false;
+ refill = true;
+ smt_mask = cpu_smt_mask(cpu);
+
+ for_each_cpu(i, smt_mask) {
+ if (cpu == i || cpu_is_offline(i))
+ continue;
+
+ if (cpu_rq(i)->core_forceidle)
+ force_idle = true;
+
+ /* Only refill if everyone has run out of allowance */
+ if (cpu_rq(i)->core_idle_allowance > 0)
+ refill = false;
+ }
+
+ if (force_idle)
+ rq->core_idle_allowance -= (s64) exec;
+
+ if (rq->core_idle_allowance < 0 && refill) {
+ for_each_cpu(i, smt_mask) {
+ if (cpu_is_offline(i))
+ continue;
+ cpu_rq(i)->core_idle_allowance += (s64) SCHED_IDLE_ALLOWANCE;
+ }
+ }
+}
+
/*
* The static-key + stop-machine variable are needed such that:
*
@@ -273,6 +313,8 @@ void sched_core_put(void)
static inline void sched_core_enqueue(struct rq *rq, struct task_struct *p) { }
static inline void sched_core_dequeue(struct rq *rq, struct task_struct *p) { }
+static inline void account_core_idletime(struct task_struct *p, u64 exec) { }
+{
#endif /* CONFIG_SCHED_CORE */
@@ -6773,6 +6815,7 @@ void __init sched_init(void)
rq->core_enabled = 0;
rq->core_tree = RB_ROOT;
rq->core_forceidle = false;
+ rq->core_idle_allowance = (s64) SCHED_IDLE_ALLOWANCE;
rq->core_cookie = 0UL;
#endif
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 64fc444f44f9..684c64a95ec7 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1175,6 +1175,7 @@ static void update_curr_dl(struct rq *rq)
curr->se.sum_exec_runtime += delta_exec;
account_group_exec_runtime(curr, delta_exec);
+ account_core_idletime(curr, delta_exec);
curr->se.exec_start = now;
cgroup_account_cputime(curr, delta_exec);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index e289b6e1545b..f65270784c28 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -611,6 +611,16 @@ bool prio_less_fair(struct task_struct *a, struct task_struct *b)
* Normalize the vruntime if tasks are in different cpus.
*/
if (task_cpu(a) != task_cpu(b)) {
+
+ if (a->core_cookie != b->core_cookie) {
+ /*
+ * Will be force idling one thread,
+ * pick the thread that has more allowance.
+ */
+ return (task_rq(a)->core_idle_allowance <
+ task_rq(b)->core_idle_allowance) ? true : false;
+ }
+
b_vruntime -= task_cfs_rq(b)->min_vruntime;
b_vruntime += task_cfs_rq(a)->min_vruntime;
@@ -817,6 +827,7 @@ static void update_curr(struct cfs_rq *cfs_rq)
trace_sched_stat_runtime(curtask, delta_exec, curr->vruntime);
cgroup_account_cputime(curtask, delta_exec);
account_group_exec_runtime(curtask, delta_exec);
+ account_core_idletime(curtask, delta_exec);
}
account_cfs_rq_runtime(cfs_rq, delta_exec);
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 81557224548c..6f18e1455778 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -971,6 +971,7 @@ static void update_curr_rt(struct rq *rq)
curr->se.sum_exec_runtime += delta_exec;
account_group_exec_runtime(curr, delta_exec);
+ account_core_idletime(curr, delta_exec);
curr->se.exec_start = now;
cgroup_account_cputime(curr, delta_exec);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index bdabe7ce1152..927334b2078c 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -963,6 +963,7 @@ struct rq {
struct task_struct *core_pick;
unsigned int core_enabled;
unsigned int core_sched_seq;
+ s64 core_idle_allowance;
struct rb_root core_tree;
bool core_forceidle;
@@ -999,6 +1000,8 @@ static inline int cpu_of(struct rq *rq)
}
#ifdef CONFIG_SCHED_CORE
+#define SCHED_IDLE_ALLOWANCE 5000000 /* 5 msec */
+
DECLARE_STATIC_KEY_FALSE(__sched_core_enabled);
static inline bool sched_core_enabled(struct rq *rq)
@@ -1016,6 +1019,7 @@ static inline raw_spinlock_t *rq_lockp(struct rq *rq)
extern void queue_core_balance(struct rq *rq);
extern bool prio_less_fair(struct task_struct *a, struct task_struct *b);
+extern void account_core_idletime(struct task_struct *p, u64 exec);
#else /* !CONFIG_SCHED_CORE */
--
2.20.1
next prev parent reply other threads:[~2019-08-08 21:43 UTC|newest]
Thread overview: 161+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-29 20:36 [RFC PATCH v3 00/16] Core scheduling v3 Vineeth Remanan Pillai
2019-05-29 20:36 ` [RFC PATCH v3 01/16] stop_machine: Fix stop_cpus_in_progress ordering Vineeth Remanan Pillai
2019-08-08 10:54 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2019-08-26 16:19 ` [RFC PATCH v3 01/16] " mark gross
2019-08-26 16:59 ` Peter Zijlstra
2019-05-29 20:36 ` [RFC PATCH v3 02/16] sched: Fix kerneldoc comment for ia64_set_curr_task Vineeth Remanan Pillai
2019-08-08 10:55 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2019-08-26 16:20 ` [RFC PATCH v3 02/16] " mark gross
2019-05-29 20:36 ` [RFC PATCH v3 03/16] sched: Wrap rq::lock access Vineeth Remanan Pillai
2019-05-29 20:36 ` [RFC PATCH v3 04/16] sched/{rt,deadline}: Fix set_next_task vs pick_next_task Vineeth Remanan Pillai
2019-08-08 10:55 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2019-05-29 20:36 ` [RFC PATCH v3 05/16] sched: Add task_struct pointer to sched_class::set_curr_task Vineeth Remanan Pillai
2019-08-08 10:57 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2019-05-29 20:36 ` [RFC PATCH v3 06/16] sched/fair: Export newidle_balance() Vineeth Remanan Pillai
2019-08-08 10:58 ` [tip:sched/core] sched/fair: Expose newidle_balance() tip-bot for Peter Zijlstra
2019-05-29 20:36 ` [RFC PATCH v3 07/16] sched: Allow put_prev_task() to drop rq->lock Vineeth Remanan Pillai
2019-08-08 10:58 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2019-08-26 16:51 ` [RFC PATCH v3 07/16] " mark gross
2019-05-29 20:36 ` [RFC PATCH v3 08/16] sched: Rework pick_next_task() slow-path Vineeth Remanan Pillai
2019-08-08 10:59 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2019-08-26 17:01 ` [RFC PATCH v3 08/16] " mark gross
2019-05-29 20:36 ` [RFC PATCH v3 09/16] sched: Introduce sched_class::pick_task() Vineeth Remanan Pillai
2019-08-26 17:14 ` mark gross
2019-05-29 20:36 ` [RFC PATCH v3 10/16] sched: Core-wide rq->lock Vineeth Remanan Pillai
2019-05-31 11:08 ` Peter Zijlstra
2019-05-31 15:23 ` Vineeth Pillai
2019-05-29 20:36 ` [RFC PATCH v3 11/16] sched: Basic tracking of matching tasks Vineeth Remanan Pillai
2019-08-26 20:59 ` mark gross
2019-05-29 20:36 ` [RFC PATCH v3 12/16] sched: A quick and dirty cgroup tagging interface Vineeth Remanan Pillai
2019-05-29 20:36 ` [RFC PATCH v3 13/16] sched: Add core wide task selection and scheduling Vineeth Remanan Pillai
2019-06-07 23:36 ` Pawan Gupta
2019-05-29 20:36 ` [RFC PATCH v3 14/16] sched/fair: Add a few assertions Vineeth Remanan Pillai
2019-05-29 20:36 ` [RFC PATCH v3 15/16] sched: Trivial forced-newidle balancer Vineeth Remanan Pillai
2019-05-29 20:36 ` [RFC PATCH v3 16/16] sched: Debug bits Vineeth Remanan Pillai
2019-05-29 21:02 ` Peter Oskolkov
2019-05-30 14:04 ` [RFC PATCH v3 00/16] Core scheduling v3 Aubrey Li
2019-05-30 14:17 ` Julien Desfossez
2019-05-31 4:55 ` Aubrey Li
2019-05-31 3:01 ` Aaron Lu
2019-05-31 5:12 ` Aubrey Li
2019-05-31 6:09 ` Aaron Lu
2019-05-31 6:53 ` Aubrey Li
2019-05-31 7:44 ` Aaron Lu
2019-05-31 8:26 ` Aubrey Li
2019-05-31 21:08 ` Julien Desfossez
2019-06-06 15:26 ` Julien Desfossez
2019-06-12 1:52 ` Li, Aubrey
2019-06-12 16:06 ` Julien Desfossez
2019-06-12 16:33 ` Julien Desfossez
2019-06-13 0:03 ` Subhra Mazumdar
2019-06-13 3:22 ` Julien Desfossez
2019-06-17 2:51 ` Aubrey Li
2019-06-19 18:33 ` Julien Desfossez
2019-07-18 10:07 ` Aaron Lu
2019-07-18 23:27 ` Tim Chen
2019-07-19 5:52 ` Aaron Lu
2019-07-19 11:48 ` Aubrey Li
2019-07-19 18:33 ` Tim Chen
2019-07-22 10:26 ` Aubrey Li
2019-07-22 10:43 ` Aaron Lu
2019-07-23 2:52 ` Aubrey Li
2019-07-25 14:30 ` Aaron Lu
2019-07-25 14:31 ` [RFC PATCH 1/3] wrapper for cfs_rq->min_vruntime Aaron Lu
2019-07-25 14:32 ` [PATCH 2/3] core vruntime comparison Aaron Lu
2019-08-06 14:17 ` Peter Zijlstra
2019-07-25 14:33 ` [PATCH 3/3] temp hack to make tick based schedule happen Aaron Lu
2019-07-25 21:42 ` [RFC PATCH v3 00/16] Core scheduling v3 Li, Aubrey
2019-07-26 15:21 ` Julien Desfossez
2019-07-26 21:29 ` Tim Chen
2019-07-31 2:42 ` Li, Aubrey
2019-08-02 15:37 ` Julien Desfossez
2019-08-05 15:55 ` Tim Chen
2019-08-06 3:24 ` Aaron Lu
2019-08-06 6:56 ` Aubrey Li
2019-08-06 7:04 ` Aaron Lu
2019-08-06 12:24 ` Vineeth Remanan Pillai
2019-08-06 13:49 ` Aaron Lu
2019-08-06 16:14 ` Vineeth Remanan Pillai
2019-08-06 14:16 ` Peter Zijlstra
2019-08-06 15:53 ` Vineeth Remanan Pillai
2019-08-06 17:03 ` Tim Chen
2019-08-06 17:12 ` Peter Zijlstra
2019-08-06 21:19 ` Tim Chen
2019-08-08 6:47 ` Aaron Lu
2019-08-08 17:27 ` Tim Chen
2019-08-08 21:42 ` Tim Chen [this message]
2019-08-10 14:15 ` Aaron Lu
2019-08-12 15:38 ` Vineeth Remanan Pillai
2019-08-13 2:24 ` Aaron Lu
2019-08-08 12:55 ` Aaron Lu
2019-08-08 16:39 ` Tim Chen
2019-08-10 14:18 ` Aaron Lu
2019-08-05 20:09 ` Phil Auld
2019-08-06 13:54 ` Aaron Lu
2019-08-06 14:17 ` Phil Auld
2019-08-06 14:41 ` Aaron Lu
2019-08-06 14:55 ` Phil Auld
2019-08-07 8:58 ` Dario Faggioli
2019-08-07 17:10 ` Tim Chen
2019-08-15 16:09 ` Dario Faggioli
2019-08-16 2:33 ` Aaron Lu
2019-09-05 1:44 ` Julien Desfossez
2019-09-06 22:17 ` Tim Chen
2019-09-18 21:27 ` Tim Chen
2019-09-06 18:30 ` Tim Chen
2019-09-11 14:02 ` Aaron Lu
2019-09-11 16:19 ` Tim Chen
2019-09-11 16:47 ` Vineeth Remanan Pillai
2019-09-12 12:35 ` Aaron Lu
2019-09-12 17:29 ` Tim Chen
2019-09-13 14:15 ` Aaron Lu
2019-09-13 17:13 ` Tim Chen
2019-09-30 11:53 ` Vineeth Remanan Pillai
2019-10-02 20:48 ` Vineeth Remanan Pillai
2019-10-10 13:54 ` Aaron Lu
2019-10-10 14:29 ` Vineeth Remanan Pillai
2019-10-11 7:33 ` Aaron Lu
2019-10-11 11:32 ` Vineeth Remanan Pillai
2019-10-11 12:01 ` Aaron Lu
2019-10-11 12:10 ` Vineeth Remanan Pillai
2019-10-12 3:55 ` Aaron Lu
2019-10-13 12:44 ` Vineeth Remanan Pillai
2019-10-14 9:57 ` Aaron Lu
2019-10-21 12:30 ` Vineeth Remanan Pillai
2019-09-12 12:04 ` Aaron Lu
2019-09-12 17:05 ` Tim Chen
2019-09-13 13:57 ` Aaron Lu
2019-09-12 23:12 ` Aubrey Li
2019-09-15 14:14 ` Aaron Lu
2019-09-18 1:33 ` Aubrey Li
2019-09-18 20:40 ` Tim Chen
2019-09-18 22:16 ` Aubrey Li
2019-09-30 14:36 ` Vineeth Remanan Pillai
2019-10-29 20:40 ` Julien Desfossez
2019-11-01 21:42 ` Tim Chen
2019-10-29 9:11 ` Dario Faggioli
2019-10-29 9:15 ` Dario Faggioli
2019-10-29 9:16 ` Dario Faggioli
2019-10-29 9:17 ` Dario Faggioli
2019-10-29 9:18 ` Dario Faggioli
2019-10-29 9:18 ` Dario Faggioli
2019-10-29 9:19 ` Dario Faggioli
2019-10-29 9:20 ` Dario Faggioli
2019-10-29 20:34 ` Julien Desfossez
2019-11-15 16:30 ` Dario Faggioli
2019-09-25 2:40 ` Aubrey Li
2019-09-25 17:24 ` Tim Chen
2019-09-25 22:07 ` Aubrey Li
2019-09-30 15:22 ` Julien Desfossez
2019-08-27 21:14 ` Matthew Garrett
2019-08-27 21:50 ` Peter Zijlstra
2019-08-28 15:30 ` Phil Auld
2019-08-28 16:01 ` Peter Zijlstra
2019-08-28 16:37 ` Tim Chen
2019-08-29 14:30 ` Phil Auld
2019-08-29 14:38 ` Peter Zijlstra
2019-09-10 14:27 ` Julien Desfossez
2019-09-18 21:12 ` Tim Chen
2019-08-28 15:59 ` Tim Chen
2019-08-28 16:16 ` Peter Zijlstra
2019-08-27 23:24 ` Aubrey Li
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=b7a83fcb-5c34-9794-5688-55c52697fd84@linux.intel.com \
--to=tim.c.chen@linux.intel.com \
--cc=aaron.lu@linux.alibaba.com \
--cc=aubrey.intel@gmail.com \
--cc=aubrey.li@linux.intel.com \
--cc=fweisbec@gmail.com \
--cc=jdesfossez@digitalocean.com \
--cc=keescook@chromium.org \
--cc=kerrnel@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mgorman@techsingularity.net \
--cc=mingo@kernel.org \
--cc=naravamudan@digitalocean.com \
--cc=pauld@redhat.com \
--cc=pawan.kumar.gupta@linux.intel.com \
--cc=pbonzini@redhat.com \
--cc=peterz@infradead.org \
--cc=pjt@google.com \
--cc=subhra.mazumdar@oracle.com \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=valentin.schneider@arm.com \
--cc=vpillai@digitalocean.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).