From: Mike Galbraith <efault@gmx.de>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
Linus Torvalds <torvalds@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [git pull] scheduler fixes
Date: Sun, 18 Jan 2009 15:08:38 +0100 [thread overview]
Message-ID: <1232287718.12958.8.camel@marge.simson.net> (raw)
In-Reply-To: <1232193617.14073.67.camel@laptop>
On Sat, 2009-01-17 at 13:00 +0100, Peter Zijlstra wrote:
> On Sat, 2009-01-17 at 11:34 +0100, Mike Galbraith wrote:
> > > Right, how about we flip the 'initial' case in place_entity() for !
> > > nr_exclusive wakeups.
> >
> > Wouldn't that be more drastic than sleep denial?
>
> Strictly speaking that DEBIT thing is valid for each wakeup, IIRC we
> restricted it to clone() only because that was where we could actually
> observe these latency spikes using a fork-bomb.
>
> This reduces the latency hits to around 400ms, which is about right for
> the given load.
Disregarding the startup landmine for the moment, maybe we should put a
buddy slice knob in the user's hands, so they can tune latency, along
with a full on/off switch for those who care not one whit about
scalability.
ProcessSchedulerTest 100 100000
2.6.29.git
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:691.454ms|duration:-0.324s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:700.731ms|duration:-0.407s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:688.367ms|duration:-0.388s
NO_LAST_BUDDY
min:0.003ms|avg:0.003-0.004ms|mid:0.004ms|max:90.659ms|duration:0.035s
min:0.003ms|avg:0.003-0.004ms|mid:0.004ms|max:94.995ms|duration:0.022s
min:0.003ms|avg:0.003-0.004ms|mid:0.004ms|max:75.753ms|duration:0.148s
2.6.29.git + buddy_slice.diff
NO_BUDDIES
min:0.003ms|avg:0.003-0.024ms|mid:0.012ms|max:14.548ms|duration:0.731s
min:0.003ms|avg:0.003-0.028ms|mid:0.015ms|max:14.986ms|duration:0.760s
min:0.003ms|avg:0.003-0.028ms|mid:0.019ms|max:15.257ms|duration:0.782s
BUDDIES
sched_buddy_slice_ns=100000
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:21.199ms|duration:-0.101s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:21.602ms|duration:-0.030s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:18.421ms|duration:-0.124s
sched_buddy_slice_ns=1000000
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:55.067ms|duration:-0.224s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:58.090ms|duration:-0.036s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:72.055ms|duration:0.025s
sched_buddy_slice_ns=2000000
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:244.128ms|duration:-0.052s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:230.404ms|duration:-0.153s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:229.958ms|duration:0.030s
sched_buddy_slice_ns=4000000 (default)
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:396.093ms|duration:-0.016s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:366.363ms|duration:-0.055s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:360.373ms|duration:-0.129s
sched_buddy_slice_ns=15000000
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:670.781ms|duration:-0.086s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:563.612ms|duration:-0.049s
min:0.003ms|avg:0.003-0.004ms|mid:0.003ms|max:680.968ms|duration:-0.244s
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4cae9b8..0ea8eb7 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1708,6 +1708,7 @@ static inline void wake_up_idle_cpu(int cpu) { }
extern unsigned int sysctl_sched_latency;
extern unsigned int sysctl_sched_min_granularity;
+extern unsigned int sysctl_sched_buddy_slice;
extern unsigned int sysctl_sched_wakeup_granularity;
extern unsigned int sysctl_sched_shares_ratelimit;
extern unsigned int sysctl_sched_shares_thresh;
diff --git a/kernel/sched.c b/kernel/sched.c
index 52bbf1c..f37c243 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -406,6 +406,7 @@ struct cfs_rq {
u64 exec_clock;
u64 min_vruntime;
+ u64 pair_start;
struct rb_root tasks_timeline;
struct rb_node *rb_leftmost;
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 5cc1c16..e261cd5 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -43,6 +43,12 @@ unsigned int sysctl_sched_latency = 20000000ULL;
unsigned int sysctl_sched_min_granularity = 4000000ULL;
/*
+ * Buddy timeslice:
+ * (default: 4 msec * (1 + ilog(ncpus)), units: nanoseconds)
+ */
+unsigned int sysctl_sched_buddy_slice = 4000000ULL;
+
+/*
* is kept at sysctl_sched_latency / sysctl_sched_min_granularity
*/
static unsigned int sched_nr_latency = 5;
@@ -808,6 +814,11 @@ wakeup_preempt_entity(struct sched_entity *curr, struct sched_entity *se);
static struct sched_entity *pick_next_entity(struct cfs_rq *cfs_rq)
{
struct sched_entity *se = __pick_next_entity(cfs_rq);
+ struct rq *rq = rq_of(cfs_rq);
+ u64 buddy_slice = rq->clock - cfs_rq->pair_start;
+
+ if (buddy_slice > sysctl_sched_buddy_slice)
+ goto out;
if (cfs_rq->next && wakeup_preempt_entity(cfs_rq->next, se) < 1)
return cfs_rq->next;
@@ -815,6 +826,9 @@ static struct sched_entity *pick_next_entity(struct cfs_rq *cfs_rq)
if (cfs_rq->last && wakeup_preempt_entity(cfs_rq->last, se) < 1)
return cfs_rq->last;
+out:
+ cfs_rq->pair_start = rq->clock;
+
return se;
}
@@ -1347,6 +1361,9 @@ wakeup_preempt_entity(struct sched_entity *curr, struct sched_entity *se)
static void set_last_buddy(struct sched_entity *se)
{
+ if (!sched_feat(BUDDIES))
+ return;
+
if (likely(task_of(se)->policy != SCHED_IDLE)) {
for_each_sched_entity(se)
cfs_rq_of(se)->last = se;
@@ -1355,6 +1372,9 @@ static void set_last_buddy(struct sched_entity *se)
static void set_next_buddy(struct sched_entity *se)
{
+ if (!sched_feat(BUDDIES))
+ return;
+
if (likely(task_of(se)->policy != SCHED_IDLE)) {
for_each_sched_entity(se)
cfs_rq_of(se)->next = se;
@@ -1392,7 +1412,7 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync)
* Also, during early boot the idle thread is in the fair class, for
* obvious reasons its a bad idea to schedule back to the idle thread.
*/
- if (sched_feat(LAST_BUDDY) && likely(se->on_rq && curr != rq->idle))
+ if (likely(se->on_rq && curr != rq->idle))
set_last_buddy(se);
set_next_buddy(pse);
diff --git a/kernel/sched_features.h b/kernel/sched_features.h
index da5d93b..3a194fa 100644
--- a/kernel/sched_features.h
+++ b/kernel/sched_features.h
@@ -12,4 +12,4 @@ SCHED_FEAT(LB_BIAS, 1)
SCHED_FEAT(LB_WAKEUP_UPDATE, 1)
SCHED_FEAT(ASYM_EFF_LOAD, 1)
SCHED_FEAT(WAKEUP_OVERLAP, 0)
-SCHED_FEAT(LAST_BUDDY, 1)
+SCHED_FEAT(BUDDIES, 1)
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 368d163..733ddb6 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -254,6 +254,17 @@ static struct ctl_table kern_table[] = {
},
{
.ctl_name = CTL_UNNUMBERED,
+ .procname = "sched_buddy_slice_ns",
+ .data = &sysctl_sched_buddy_slice,
+ .maxlen = sizeof(unsigned int),
+ .mode = 0644,
+ .proc_handler = &sched_nr_latency_handler,
+ .strategy = &sysctl_intvec,
+ .extra1 = &min_sched_granularity_ns,
+ .extra2 = &max_sched_granularity_ns,
+ },
+ {
+ .ctl_name = CTL_UNNUMBERED,
.procname = "sched_latency_ns",
.data = &sysctl_sched_latency,
.maxlen = sizeof(unsigned int),
next prev parent reply other threads:[~2009-01-18 14:08 UTC|newest]
Thread overview: 397+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-11 14:43 [git pull] scheduler fixes Ingo Molnar
2009-01-14 20:15 ` Andrew Morton
2009-01-14 20:24 ` Peter Zijlstra
2009-01-17 4:40 ` Andrew Morton
2009-01-17 6:29 ` Mike Galbraith
2009-01-17 9:54 ` Mike Galbraith
2009-01-17 10:07 ` Peter Zijlstra
2009-01-17 10:34 ` Mike Galbraith
2009-01-17 12:00 ` Peter Zijlstra
2009-01-17 12:19 ` Mike Galbraith
2009-01-17 12:43 ` Andrew Morton
2009-01-17 13:22 ` Mike Galbraith
2009-01-17 16:01 ` Ingo Molnar
2009-01-17 16:21 ` Mike Galbraith
2009-01-17 16:25 ` Ingo Molnar
2009-01-17 16:37 ` Mike Galbraith
2009-01-18 7:45 ` Mike Galbraith
2009-01-18 8:29 ` Avi Kivity
2009-01-18 8:37 ` Ingo Molnar
2009-01-18 8:59 ` Avi Kivity
2009-01-18 9:21 ` Avi Kivity
2009-01-18 9:41 ` Kevin Shanahan
2009-01-18 14:00 ` Kevin Shanahan
2009-01-18 9:39 ` Kevin Shanahan
2009-01-18 9:55 ` Avi Kivity
2009-01-18 10:36 ` Avi Kivity
2009-01-17 12:59 ` Mike Galbraith
2009-01-17 15:49 ` Peter Zijlstra
2009-01-18 14:08 ` Mike Galbraith [this message]
2009-01-18 15:28 ` Peter Zijlstra
2009-01-18 18:54 ` Mike Galbraith
2009-01-21 12:40 ` Mike Galbraith
2009-01-17 16:12 ` Ingo Molnar
2009-01-17 16:28 ` Mike Galbraith
2009-01-17 8:52 ` Peter Zijlstra
-- strict thread matches above, loose matches on Subject: below --
2024-04-28 8:24 [GIT PULL] " Ingo Molnar
2024-04-28 8:42 ` Ingo Molnar
2024-04-28 19:13 ` Linus Torvalds
2024-04-29 7:29 ` Ingo Molnar
2024-04-28 19:28 ` pr-tracker-bot
2023-10-28 12:23 [GIT PULL] Scheduler changes for v6.7 Ingo Molnar
2024-01-08 14:07 ` [GIT PULL] Scheduler changes for v6.8 Ingo Molnar
2024-01-10 22:19 ` Linus Torvalds
2024-01-10 22:41 ` Linus Torvalds
2024-01-10 22:57 ` Linus Torvalds
2024-01-11 11:09 ` [GIT PULL] scheduler fixes Ingo Molnar
2024-01-11 13:04 ` Vincent Guittot
2023-10-21 15:28 Ingo Molnar
2023-10-21 18:29 ` pr-tracker-bot
2023-10-14 22:02 Ingo Molnar
2023-10-14 22:49 ` pr-tracker-bot
2023-10-08 9:32 Ingo Molnar
2023-10-08 18:06 ` pr-tracker-bot
2023-09-17 17:39 Ingo Molnar
2023-09-17 18:24 ` pr-tracker-bot
2023-09-02 10:09 Ingo Molnar
2023-09-02 16:13 ` pr-tracker-bot
2023-02-17 7:42 Ingo Molnar
2023-02-17 22:47 ` pr-tracker-bot
2023-01-12 14:25 Ingo Molnar
2023-01-12 23:01 ` pr-tracker-bot
2022-08-06 19:21 Ingo Molnar
2022-08-07 0:50 ` pr-tracker-bot
2021-07-11 13:32 Ingo Molnar
2021-07-11 18:16 ` Linus Torvalds
2021-07-11 18:22 ` pr-tracker-bot
2021-06-12 13:02 Ingo Molnar
2021-06-12 19:09 ` pr-tracker-bot
2021-05-15 7:50 Ingo Molnar
2021-05-15 17:55 ` pr-tracker-bot
2020-08-15 11:27 Ingo Molnar
2020-08-16 1:55 ` pr-tracker-bot
2020-07-25 10:47 Ingo Molnar
2020-07-25 22:30 ` pr-tracker-bot
2020-04-25 9:28 Ingo Molnar
2020-04-25 19:30 ` pr-tracker-bot
2020-02-15 9:44 Ingo Molnar
2020-02-15 21:25 ` pr-tracker-bot
2019-12-21 16:19 Ingo Molnar
2019-12-21 18:55 ` pr-tracker-bot
2019-11-16 21:37 Ingo Molnar
2019-11-16 22:44 ` Valentin Schneider
2019-11-17 0:10 ` Linus Torvalds
2019-11-17 9:31 ` Ingo Molnar
2019-11-17 9:45 ` Ingo Molnar
2019-11-17 10:19 ` Valentin Schneider
2019-11-17 10:29 ` Ingo Molnar
2019-11-17 16:29 ` Linus Torvalds
2019-11-17 20:43 ` Valentin Schneider
2019-11-18 8:03 ` Ingo Molnar
2019-11-01 17:55 Ingo Molnar
2019-11-01 19:10 ` pr-tracker-bot
2019-11-02 0:15 ` Valentin Schneider
2019-10-12 14:58 Ingo Molnar
2019-10-12 22:35 ` pr-tracker-bot
2019-09-28 12:39 Ingo Molnar
2019-09-28 20:50 ` pr-tracker-bot
2019-09-30 23:45 ` John Stultz
2019-10-01 7:19 ` Peter Zijlstra
2019-10-01 18:15 ` John Stultz
2019-10-01 20:39 ` Joel Fernandes
2019-09-05 8:02 Ingo Molnar
2019-09-05 21:15 ` pr-tracker-bot
2019-04-20 7:33 Ingo Molnar
2019-04-20 19:25 ` pr-tracker-bot
2018-11-03 23:52 Ingo Molnar
2018-11-04 1:38 ` Linus Torvalds
2018-10-20 8:45 Ingo Molnar
2018-10-20 13:28 ` Greg Kroah-Hartman
2018-10-05 9:50 Ingo Molnar
2018-10-05 23:06 ` Greg Kroah-Hartman
2018-09-15 13:20 Ingo Molnar
2018-07-30 17:56 Ingo Molnar
2018-07-21 12:49 Ingo Molnar
2018-03-25 8:57 Ingo Molnar
2018-02-15 1:00 Ingo Molnar
2018-01-12 13:48 Ingo Molnar
2017-12-15 15:35 Ingo Molnar
2017-12-06 22:21 Ingo Molnar
2017-11-26 12:43 Ingo Molnar
2017-10-14 16:11 Ingo Molnar
2017-09-13 17:57 Ingo Molnar
2017-09-12 15:35 Ingo Molnar
2017-07-21 10:18 Ingo Molnar
2017-03-07 20:33 Ingo Molnar
2017-02-28 8:05 Ingo Molnar
2016-11-22 15:38 Ingo Molnar
2016-08-18 20:43 Ingo Molnar
2016-08-12 19:39 Ingo Molnar
2016-07-08 13:53 Ingo Molnar
2016-06-10 12:56 Ingo Molnar
2016-05-25 21:58 Ingo Molnar
2016-05-10 12:00 Ingo Molnar
2016-03-24 7:51 Ingo Molnar
2016-01-08 12:50 Ingo Molnar
2015-10-23 11:38 Ingo Molnar
2015-09-17 8:06 Ingo Molnar
2015-07-04 11:27 Ingo Molnar
2015-05-15 7:19 Ingo Molnar
2015-02-20 13:42 Ingo Molnar
2015-02-06 18:31 Ingo Molnar
2015-01-11 8:47 Ingo Molnar
2014-11-20 7:57 Ingo Molnar
2014-10-31 11:17 Ingo Molnar
2014-09-26 11:32 Ingo Molnar
2014-07-16 11:18 Ingo Molnar
2014-06-01 8:17 Ingo Molnar
2014-05-22 8:10 Ingo Molnar
2014-04-19 10:55 Ingo Molnar
2014-03-16 16:36 Ingo Molnar
2014-03-03 16:29 Ingo Molnar
2014-02-22 19:20 Ingo Molnar
2014-01-31 8:17 Ingo Molnar
2014-01-25 7:26 Ingo Molnar
2013-12-19 16:55 Ingo Molnar
2013-12-17 13:40 Ingo Molnar
2013-12-02 14:43 Ingo Molnar
2013-11-13 20:14 Ingo Molnar
2013-09-25 18:03 Ingo Molnar
2013-09-18 16:19 Ingo Molnar
2013-08-13 16:58 Ingo Molnar
2013-06-20 9:06 Ingo Molnar
2013-05-02 9:06 Ingo Molnar
2013-04-14 15:51 Ingo Molnar
2013-02-26 7:29 Ingo Molnar
2013-02-04 18:26 Ingo Molnar
2012-10-12 9:11 Ingo Molnar
2012-09-13 14:43 Ingo Molnar
2012-08-20 9:12 Ingo Molnar
2012-08-20 17:35 ` Linus Torvalds
2012-08-21 7:56 ` Ingo Molnar
2012-08-03 16:43 Ingo Molnar
2012-07-14 7:57 Ingo Molnar
2012-06-08 20:29 Ingo Molnar
2012-06-05 9:21 Ingo Molnar
2012-04-27 6:39 Ingo Molnar
2012-03-31 17:07 Ingo Molnar
2012-03-29 10:50 Ingo Molnar
2012-02-02 10:07 Ingo Molnar
2012-01-12 6:15 Ingo Molnar
2011-12-17 20:56 Ingo Molnar
2011-12-05 18:49 Ingo Molnar
2011-09-30 18:36 Ingo Molnar
2011-09-30 19:44 ` Thomas Gleixner
2011-07-20 21:06 Ingo Molnar
2011-07-07 18:19 Ingo Molnar
2011-06-15 20:04 Ingo Molnar
2011-06-07 18:01 Ingo Molnar
2011-05-28 16:40 Ingo Molnar
2011-04-16 10:07 Ingo Molnar
2011-04-02 10:31 Ingo Molnar
2011-04-04 15:45 ` Linus Torvalds
2011-04-04 16:08 ` Sisir Koppaka
2011-04-04 16:16 ` Andrew Morton
2011-04-04 19:19 ` Ingo Molnar
2011-04-05 8:14 ` Peter Zijlstra
2011-03-25 13:22 Ingo Molnar
2011-02-03 15:54 Ingo Molnar
2011-01-27 17:31 Ingo Molnar
2011-01-20 20:21 Ingo Molnar
2011-01-07 17:00 Ingo Molnar
2010-12-19 15:27 Ingo Molnar
2010-12-19 20:45 ` Linus Torvalds
2010-12-20 10:15 ` Peter Zijlstra
2010-11-26 13:17 Ingo Molnar
2010-11-16 23:10 Ingo Molnar
2010-10-29 8:35 Ingo Molnar
2010-09-21 19:46 Ingo Molnar
2010-09-11 8:34 Ingo Molnar
2010-08-25 12:00 Ingo Molnar
2010-06-02 12:21 Ingo Molnar
2010-04-04 10:11 Ingo Molnar
2010-03-26 15:23 Ingo Molnar
2010-03-13 16:42 Ingo Molnar
2010-01-31 17:28 Ingo Molnar
2010-01-21 15:35 Ingo Molnar
2009-12-21 18:07 Ingo Molnar
2009-12-18 18:55 Ingo Molnar
2009-12-12 6:15 Ingo Molnar
2009-11-10 17:43 Ingo Molnar
2009-11-04 15:54 Ingo Molnar
2009-10-23 14:43 Ingo Molnar
2009-10-13 18:23 Ingo Molnar
2009-09-28 17:15 Linux 2.6.32-rc1 Martin Schwidefsky
2009-09-28 18:41 ` Eric Dumazet
2009-09-29 20:42 ` Eric Dumazet
2009-09-29 21:17 ` Linus Torvalds
2009-09-29 21:22 ` Arjan van de Ven
2009-09-29 21:56 ` Linus Torvalds
2009-09-30 15:07 ` Arjan van de Ven
2009-09-30 15:57 ` Eric Dumazet
2009-09-30 16:14 ` Linus Torvalds
2009-09-30 18:53 ` Ingo Molnar
2009-09-30 22:03 ` [GIT PULL] scheduler fixes Ingo Molnar
2009-10-01 0:42 ` Linus Torvalds
2009-10-01 0:57 ` Linus Torvalds
2009-10-01 5:30 ` Eric Dumazet
2009-10-01 6:11 ` Ingo Molnar
2009-10-01 6:18 ` Eric Dumazet
2009-10-01 6:42 ` Ingo Molnar
2009-10-01 6:59 ` Eric Dumazet
2009-10-01 7:28 ` Sam Ravnborg
2009-10-02 16:40 ` Yuhong Bao
2009-10-01 6:05 ` Ingo Molnar
2009-09-21 13:05 Ingo Molnar
2009-08-04 19:07 Ingo Molnar
2009-06-20 17:00 Ingo Molnar
2009-05-18 14:27 Ingo Molnar
2009-05-18 16:13 ` Linus Torvalds
2009-05-18 16:49 ` Ingo Molnar
2009-05-18 16:58 ` Linus Torvalds
2009-05-18 17:09 ` Ingo Molnar
2009-05-18 19:03 ` Ingo Molnar
2009-05-18 19:16 ` Linus Torvalds
2009-05-18 20:20 ` Ingo Molnar
2009-05-18 22:06 ` Linus Torvalds
2009-05-19 12:27 ` Rusty Russell
2009-05-24 16:13 ` Pekka J Enberg
2009-05-24 18:18 ` Linus Torvalds
2009-05-24 19:13 ` Pekka Enberg
2009-05-25 5:16 ` Benjamin Herrenschmidt
2009-05-24 18:34 ` Yinghai Lu
2009-05-24 19:15 ` Pekka Enberg
2009-05-25 2:53 ` Ingo Molnar
2009-05-25 4:45 ` Yinghai Lu
2009-05-25 5:15 ` Ingo Molnar
2009-05-25 5:54 ` Yinghai Lu
2009-05-25 8:47 ` Pekka J Enberg
2009-05-25 11:25 ` Nick Piggin
2009-05-25 11:37 ` Pekka Enberg
2009-05-25 11:41 ` Nick Piggin
2009-05-25 11:44 ` Pekka J Enberg
2009-05-25 15:01 ` Matt Mackall
2009-05-25 16:39 ` Linus Torvalds
2009-05-25 18:39 ` Pekka Enberg
2009-05-25 19:14 ` Linus Torvalds
2009-05-25 19:13 ` Pekka Enberg
2009-05-26 1:50 ` Yinghai Lu
2009-05-26 7:38 ` Nick Piggin
2009-05-28 12:06 ` Pekka Enberg
2009-05-28 12:12 ` Nick Piggin
2009-05-28 12:24 ` Pekka Enberg
2009-05-26 7:33 ` Nick Piggin
2009-05-25 12:04 ` Pekka J Enberg
2009-05-25 12:12 ` Nick Piggin
2009-05-25 14:55 ` Matt Mackall
2009-05-25 14:58 ` Pekka Enberg
2009-05-26 17:19 ` Christoph Lameter
2009-05-28 12:14 ` Pekka Enberg
2009-05-26 14:27 ` Christoph Lameter
2009-05-25 4:52 ` H. Peter Anvin
2009-05-25 5:05 ` Ingo Molnar
2009-05-25 5:13 ` Yinghai Lu
2009-05-25 5:19 ` Benjamin Herrenschmidt
2009-05-25 7:16 ` Rusty Russell
2009-04-17 0:59 Ingo Molnar
2009-04-09 15:41 Ingo Molnar
2009-03-03 21:02 [git pull] " Ingo Molnar
2009-02-11 14:41 Ingo Molnar
2009-02-01 15:43 Ingo Molnar
2009-01-30 23:09 Ingo Molnar
2009-01-31 17:11 ` Peter Zijlstra
2009-01-31 17:23 ` Peter Zijlstra
2009-01-31 17:29 ` Peter Zijlstra
2009-01-31 17:49 ` Alexey Zaytsev
2009-01-31 17:54 ` Ingo Molnar
2009-01-31 21:43 ` Alexey Zaytsev
2009-01-31 22:15 ` Ingo Molnar
2009-01-31 18:08 ` Peter Zijlstra
2009-01-31 21:21 ` Alan Cox
2009-01-31 22:19 ` Ingo Molnar
2009-02-02 9:52 ` Peter Zijlstra
2009-02-04 22:28 ` Alexey Zaytsev
2009-02-05 0:12 ` Ingo Molnar
2009-01-15 22:08 [GIT PULL] " Ingo Molnar
2009-01-15 23:17 ` Peter Zijlstra
2009-01-15 23:24 ` Ingo Molnar
2009-01-15 23:33 ` Peter Zijlstra
2009-01-06 16:16 [git pull] " Ingo Molnar
2008-12-10 22:14 Ingo Molnar
2008-11-29 19:53 Ingo Molnar
2008-11-18 14:17 Ingo Molnar
2008-11-12 20:30 Ingo Molnar
2008-11-11 18:25 Ingo Molnar
2008-11-07 16:29 Ingo Molnar
2008-11-05 18:56 Ingo Molnar
2008-10-30 23:31 Ingo Molnar
2008-10-28 10:50 Ingo Molnar
2008-10-15 16:47 Ingo Molnar
2008-09-23 19:35 Ingo Molnar
2008-09-17 9:58 Ingo Molnar
2008-09-08 20:06 Ingo Molnar
2008-09-05 18:49 Ingo Molnar
2008-08-28 11:43 Ingo Molnar
2008-08-25 17:37 Ingo Molnar
2008-08-22 12:25 Ingo Molnar
2008-07-31 21:43 Ingo Molnar
2008-07-31 22:04 ` David Miller
2008-07-31 22:26 ` Ingo Molnar
2008-07-31 22:55 ` David Miller
2008-08-01 8:11 ` David Miller
2008-08-01 9:01 ` Ingo Molnar
2008-08-01 9:13 ` David Miller
2008-07-24 15:12 Ingo Molnar
2008-07-01 20:36 Toralf Förster
2008-07-01 19:58 Ingo Molnar
2008-06-30 15:31 Ingo Molnar
2008-06-30 17:39 ` Dhaval Giani
2008-06-30 18:03 ` Ingo Molnar
2008-06-23 19:43 Ingo Molnar
2008-06-19 15:14 Ingo Molnar
2008-06-12 19:18 Ingo Molnar
2008-05-29 15:45 Ingo Molnar
2008-05-07 12:21 AIM7 40% regression with 2.6.26-rc1 Andi Kleen
2008-05-07 14:36 ` Linus Torvalds
2008-05-07 15:19 ` Linus Torvalds
2008-05-08 2:44 ` Zhang, Yanmin
2008-05-08 3:29 ` Linus Torvalds
2008-05-08 4:08 ` Zhang, Yanmin
2008-05-08 4:17 ` Linus Torvalds
2008-05-08 12:01 ` [patch] speed up / fix the new generic semaphore code (fix AIM7 40% regression with 2.6.26-rc1) Ingo Molnar
2008-05-08 12:28 ` Ingo Molnar
2008-05-08 14:43 ` Ingo Molnar
2008-05-08 15:10 ` [git pull] scheduler fixes Ingo Molnar
2008-05-08 15:33 ` Adrian Bunk
2008-05-08 15:41 ` Ingo Molnar
2008-05-08 19:42 ` Adrian Bunk
2008-05-11 11:03 ` Matthew Wilcox
2008-05-11 11:14 ` Matthew Wilcox
2008-05-11 11:48 ` Matthew Wilcox
2008-05-11 12:50 ` Ingo Molnar
2008-05-11 12:52 ` Ingo Molnar
2008-05-11 13:02 ` Matthew Wilcox
2008-05-11 13:26 ` Matthew Wilcox
2008-05-11 14:00 ` Ingo Molnar
2008-05-11 14:18 ` Matthew Wilcox
2008-05-11 14:42 ` Ingo Molnar
2008-05-11 14:48 ` Matthew Wilcox
2008-05-11 15:19 ` Ingo Molnar
2008-05-11 15:29 ` Matthew Wilcox
2008-05-13 14:11 ` Ingo Molnar
2008-05-13 14:21 ` Matthew Wilcox
2008-05-13 14:42 ` Ingo Molnar
2008-05-13 15:28 ` Matthew Wilcox
2008-05-13 17:13 ` Ingo Molnar
2008-05-13 17:22 ` Linus Torvalds
2008-05-13 21:05 ` Ingo Molnar
2008-05-11 13:54 ` Ingo Molnar
2008-05-11 14:22 ` Matthew Wilcox
2008-05-11 14:32 ` Ingo Molnar
2008-05-11 14:46 ` Matthew Wilcox
2008-05-11 16:47 ` Linus Torvalds
2008-05-11 13:01 ` Ingo Molnar
2008-05-11 13:06 ` Matthew Wilcox
2008-05-11 13:45 ` Ingo Molnar
2008-05-11 14:10 ` Sven Wegener
2008-05-05 22:58 Ingo Molnar
2008-05-06 0:14 ` David Miller
2008-05-06 0:24 ` Ingo Molnar
2008-03-19 3:49 Ingo Molnar
2008-03-15 1:47 Ingo Molnar
2008-03-11 15:48 Ingo Molnar
2008-03-11 22:30 ` Rafael J. Wysocki
2008-03-12 1:22 ` Andrew Morton
2008-03-07 15:56 Ingo Molnar
2008-03-04 17:07 Ingo Molnar
2008-02-25 15:45 Ingo Molnar
2007-12-18 14:38 Ingo Molnar
2007-12-07 18:21 Ingo Molnar
2007-12-04 5:08 Linux 2.6.24-rc4 Linus Torvalds
2007-12-04 14:07 ` [local DoS] " Luiz Fernando N. Capitulino
2007-12-04 15:56 ` Linus Torvalds
2007-12-04 16:00 ` Ingo Molnar
2007-12-04 16:18 ` [git pull] scheduler fixes Ingo Molnar
2007-12-04 16:40 ` Luiz Fernando N. Capitulino
2007-12-04 18:28 ` Greg KH
2007-12-04 18:41 ` Luiz Fernando N. Capitulino
2007-12-04 21:04 ` Ingo Molnar
2007-11-28 15:10 Ingo Molnar
2007-11-26 20:35 Ingo Molnar
2007-11-15 20:09 Ingo Molnar
2007-11-09 22:06 Ingo Molnar
2007-10-29 20:39 Ingo Molnar
2007-10-18 19:37 Ingo Molnar
2007-10-17 14:29 Ingo Molnar
2007-10-17 14:59 ` Ingo Molnar
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