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From: Ingo Molnar <mingo@elte.hu>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Mike Galbraith <efault@gmx.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [GIT PULL] scheduler fixes
Date: Thu, 20 Jan 2011 21:21:27 +0100	[thread overview]
Message-ID: <20110120202127.GA2637@elte.hu> (raw)

Linus,

Please pull the latest sched-fixes-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git sched-fixes-for-linus

 Thanks,

	Ingo

------------------>
Bharata B Rao (2):
      sched: Reinstate group names in /proc/sched_debug
      sched: Display autogroup names in /proc/sched_debug

Mike Galbraith (2):
      sched, autogroup: Fix CONFIG_RT_GROUP_SCHED sched_setscheduler() failure
      sched: Fix signed unsigned comparison in check_preempt_tick()

Paul Turner (1):
      sched: Update effective_load() to use global share weights

Peter Zijlstra (1):
      sched, cgroup: Use exit hook to avoid use-after-free crash

Yong Zhang (1):
      sched: Replace rq->bkl_count with rq->rq_sched_info.bkl_count


 kernel/sched.c           |   26 +++++++++++++++++++++-----
 kernel/sched_autogroup.c |   32 ++++++++++++++++++++++++++++++++
 kernel/sched_autogroup.h |    4 ++++
 kernel/sched_debug.c     |   42 +++++++++++++++++++++++++++++++++++++++++-
 kernel/sched_fair.c      |   35 +++++++++++++++++++----------------
 5 files changed, 117 insertions(+), 22 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index a0eb094..fa5272a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -553,9 +553,6 @@ struct rq {
 	/* try_to_wake_up() stats */
 	unsigned int ttwu_count;
 	unsigned int ttwu_local;
-
-	/* BKL stats */
-	unsigned int bkl_count;
 #endif
 };
 
@@ -609,6 +606,9 @@ static inline struct task_group *task_group(struct task_struct *p)
 	struct task_group *tg;
 	struct cgroup_subsys_state *css;
 
+	if (p->flags & PF_EXITING)
+		return &root_task_group;
+
 	css = task_subsys_state_check(p, cpu_cgroup_subsys_id,
 			lockdep_is_held(&task_rq(p)->lock));
 	tg = container_of(css, struct task_group, css);
@@ -3887,7 +3887,7 @@ static inline void schedule_debug(struct task_struct *prev)
 	schedstat_inc(this_rq(), sched_count);
 #ifdef CONFIG_SCHEDSTATS
 	if (unlikely(prev->lock_depth >= 0)) {
-		schedstat_inc(this_rq(), bkl_count);
+		schedstat_inc(this_rq(), rq_sched_info.bkl_count);
 		schedstat_inc(prev, sched_info.bkl_count);
 	}
 #endif
@@ -4871,7 +4871,8 @@ recheck:
 		 * assigned.
 		 */
 		if (rt_bandwidth_enabled() && rt_policy(policy) &&
-				task_group(p)->rt_bandwidth.rt_runtime == 0) {
+				task_group(p)->rt_bandwidth.rt_runtime == 0 &&
+				!task_group_is_autogroup(task_group(p))) {
 			__task_rq_unlock(rq);
 			raw_spin_unlock_irqrestore(&p->pi_lock, flags);
 			return -EPERM;
@@ -8882,6 +8883,20 @@ cpu_cgroup_attach(struct cgroup_subsys *ss, struct cgroup *cgrp,
 	}
 }
 
+static void
+cpu_cgroup_exit(struct cgroup_subsys *ss, struct task_struct *task)
+{
+	/*
+	 * cgroup_exit() is called in the copy_process() failure path.
+	 * Ignore this case since the task hasn't ran yet, this avoids
+	 * trying to poke a half freed task state from generic code.
+	 */
+	if (!(task->flags & PF_EXITING))
+		return;
+
+	sched_move_task(task);
+}
+
 #ifdef CONFIG_FAIR_GROUP_SCHED
 static int cpu_shares_write_u64(struct cgroup *cgrp, struct cftype *cftype,
 				u64 shareval)
@@ -8954,6 +8969,7 @@ struct cgroup_subsys cpu_cgroup_subsys = {
 	.destroy	= cpu_cgroup_destroy,
 	.can_attach	= cpu_cgroup_can_attach,
 	.attach		= cpu_cgroup_attach,
+	.exit		= cpu_cgroup_exit,
 	.populate	= cpu_cgroup_populate,
 	.subsys_id	= cpu_cgroup_subsys_id,
 	.early_init	= 1,
diff --git a/kernel/sched_autogroup.c b/kernel/sched_autogroup.c
index 32a723b..9fb6562 100644
--- a/kernel/sched_autogroup.c
+++ b/kernel/sched_autogroup.c
@@ -27,6 +27,11 @@ static inline void autogroup_destroy(struct kref *kref)
 {
 	struct autogroup *ag = container_of(kref, struct autogroup, kref);
 
+#ifdef CONFIG_RT_GROUP_SCHED
+	/* We've redirected RT tasks to the root task group... */
+	ag->tg->rt_se = NULL;
+	ag->tg->rt_rq = NULL;
+#endif
 	sched_destroy_group(ag->tg);
 }
 
@@ -55,6 +60,10 @@ static inline struct autogroup *autogroup_task_get(struct task_struct *p)
 	return ag;
 }
 
+#ifdef CONFIG_RT_GROUP_SCHED
+static void free_rt_sched_group(struct task_group *tg);
+#endif
+
 static inline struct autogroup *autogroup_create(void)
 {
 	struct autogroup *ag = kzalloc(sizeof(*ag), GFP_KERNEL);
@@ -72,6 +81,19 @@ static inline struct autogroup *autogroup_create(void)
 	init_rwsem(&ag->lock);
 	ag->id = atomic_inc_return(&autogroup_seq_nr);
 	ag->tg = tg;
+#ifdef CONFIG_RT_GROUP_SCHED
+	/*
+	 * Autogroup RT tasks are redirected to the root task group
+	 * so we don't have to move tasks around upon policy change,
+	 * or flail around trying to allocate bandwidth on the fly.
+	 * A bandwidth exception in __sched_setscheduler() allows
+	 * the policy change to proceed.  Thereafter, task_group()
+	 * returns &root_task_group, so zero bandwidth is required.
+	 */
+	free_rt_sched_group(tg);
+	tg->rt_se = root_task_group.rt_se;
+	tg->rt_rq = root_task_group.rt_rq;
+#endif
 	tg->autogroup = ag;
 
 	return ag;
@@ -106,6 +128,11 @@ task_wants_autogroup(struct task_struct *p, struct task_group *tg)
 	return true;
 }
 
+static inline bool task_group_is_autogroup(struct task_group *tg)
+{
+	return tg != &root_task_group && tg->autogroup;
+}
+
 static inline struct task_group *
 autogroup_task_group(struct task_struct *p, struct task_group *tg)
 {
@@ -231,6 +258,11 @@ void proc_sched_autogroup_show_task(struct task_struct *p, struct seq_file *m)
 #ifdef CONFIG_SCHED_DEBUG
 static inline int autogroup_path(struct task_group *tg, char *buf, int buflen)
 {
+	int enabled = ACCESS_ONCE(sysctl_sched_autogroup_enabled);
+
+	if (!enabled || !tg->autogroup)
+		return 0;
+
 	return snprintf(buf, buflen, "%s-%ld", "/autogroup", tg->autogroup->id);
 }
 #endif /* CONFIG_SCHED_DEBUG */
diff --git a/kernel/sched_autogroup.h b/kernel/sched_autogroup.h
index 5358e24..7b859ff 100644
--- a/kernel/sched_autogroup.h
+++ b/kernel/sched_autogroup.h
@@ -15,6 +15,10 @@ autogroup_task_group(struct task_struct *p, struct task_group *tg);
 
 static inline void autogroup_init(struct task_struct *init_task) {  }
 static inline void autogroup_free(struct task_group *tg) { }
+static inline bool task_group_is_autogroup(struct task_group *tg)
+{
+	return 0;
+}
 
 static inline struct task_group *
 autogroup_task_group(struct task_struct *p, struct task_group *tg)
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 1dfae3d..eb6cb8e 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -16,6 +16,8 @@
 #include <linux/kallsyms.h>
 #include <linux/utsname.h>
 
+static DEFINE_SPINLOCK(sched_debug_lock);
+
 /*
  * This allows printing both to /proc/sched_debug and
  * to the console
@@ -86,6 +88,26 @@ static void print_cfs_group_stats(struct seq_file *m, int cpu, struct task_group
 }
 #endif
 
+#ifdef CONFIG_CGROUP_SCHED
+static char group_path[PATH_MAX];
+
+static char *task_group_path(struct task_group *tg)
+{
+	if (autogroup_path(tg, group_path, PATH_MAX))
+		return group_path;
+
+	/*
+	 * May be NULL if the underlying cgroup isn't fully-created yet
+	 */
+	if (!tg->css.cgroup) {
+		group_path[0] = '\0';
+		return group_path;
+	}
+	cgroup_path(tg->css.cgroup, group_path, PATH_MAX);
+	return group_path;
+}
+#endif
+
 static void
 print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
 {
@@ -108,6 +130,9 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
 	SEQ_printf(m, "%15Ld %15Ld %15Ld.%06ld %15Ld.%06ld %15Ld.%06ld",
 		0LL, 0LL, 0LL, 0L, 0LL, 0L, 0LL, 0L);
 #endif
+#ifdef CONFIG_CGROUP_SCHED
+	SEQ_printf(m, " %s", task_group_path(task_group(p)));
+#endif
 
 	SEQ_printf(m, "\n");
 }
@@ -144,7 +169,11 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 	struct sched_entity *last;
 	unsigned long flags;
 
+#ifdef CONFIG_FAIR_GROUP_SCHED
+	SEQ_printf(m, "\ncfs_rq[%d]:%s\n", cpu, task_group_path(cfs_rq->tg));
+#else
 	SEQ_printf(m, "\ncfs_rq[%d]:\n", cpu);
+#endif
 	SEQ_printf(m, "  .%-30s: %Ld.%06ld\n", "exec_clock",
 			SPLIT_NS(cfs_rq->exec_clock));
 
@@ -191,7 +220,11 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 
 void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq)
 {
+#ifdef CONFIG_RT_GROUP_SCHED
+	SEQ_printf(m, "\nrt_rq[%d]:%s\n", cpu, task_group_path(rt_rq->tg));
+#else
 	SEQ_printf(m, "\nrt_rq[%d]:\n", cpu);
+#endif
 
 #define P(x) \
 	SEQ_printf(m, "  .%-30s: %Ld\n", #x, (long long)(rt_rq->x))
@@ -212,6 +245,7 @@ extern __read_mostly int sched_clock_running;
 static void print_cpu(struct seq_file *m, int cpu)
 {
 	struct rq *rq = cpu_rq(cpu);
+	unsigned long flags;
 
 #ifdef CONFIG_X86
 	{
@@ -262,14 +296,20 @@ static void print_cpu(struct seq_file *m, int cpu)
 	P(ttwu_count);
 	P(ttwu_local);
 
-	P(bkl_count);
+	SEQ_printf(m, "  .%-30s: %d\n", "bkl_count",
+				rq->rq_sched_info.bkl_count);
 
 #undef P
+#undef P64
 #endif
+	spin_lock_irqsave(&sched_debug_lock, flags);
 	print_cfs_stats(m, cpu);
 	print_rt_stats(m, cpu);
 
+	rcu_read_lock();
 	print_rq(m, rq, cpu);
+	rcu_read_unlock();
+	spin_unlock_irqrestore(&sched_debug_lock, flags);
 }
 
 static const char *sched_tunable_scaling_names[] = {
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index c62ebae..77e9166 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1062,6 +1062,9 @@ check_preempt_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr)
 		struct sched_entity *se = __pick_next_entity(cfs_rq);
 		s64 delta = curr->vruntime - se->vruntime;
 
+		if (delta < 0)
+			return;
+
 		if (delta > ideal_runtime)
 			resched_task(rq_of(cfs_rq)->curr);
 	}
@@ -1362,27 +1365,27 @@ static long effective_load(struct task_group *tg, int cpu, long wl, long wg)
 		return wl;
 
 	for_each_sched_entity(se) {
-		long S, rw, s, a, b;
+		long lw, w;
 
-		S = se->my_q->tg->shares;
-		s = se->load.weight;
-		rw = se->my_q->load.weight;
+		tg = se->my_q->tg;
+		w = se->my_q->load.weight;
 
-		a = S*(rw + wl);
-		b = S*rw + s*wg;
+		/* use this cpu's instantaneous contribution */
+		lw = atomic_read(&tg->load_weight);
+		lw -= se->my_q->load_contribution;
+		lw += w + wg;
 
-		wl = s*(a-b);
+		wl += w;
 
-		if (likely(b))
-			wl /= b;
+		if (lw > 0 && wl < lw)
+			wl = (wl * tg->shares) / lw;
+		else
+			wl = tg->shares;
 
-		/*
-		 * Assume the group is already running and will
-		 * thus already be accounted for in the weight.
-		 *
-		 * That is, moving shares between CPUs, does not
-		 * alter the group weight.
-		 */
+		/* zero point is MIN_SHARES */
+		if (wl < MIN_SHARES)
+			wl = MIN_SHARES;
+		wl -= se->load.weight;
 		wg = 0;
 	}
 

             reply	other threads:[~2011-01-20 20:21 UTC|newest]

Thread overview: 397+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-20 20:21 Ingo Molnar [this message]
  -- strict thread matches above, loose matches on Subject: below --
2024-04-28  8:24 [GIT PULL] scheduler fixes 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
2011-01-07 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
2009-01-11 14:43 [git pull] " 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
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
2009-01-06 16:16 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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