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Message-ID: <20071015150451.GA14819@elte.hu>
Date: Mon, 15 Oct 2007 17:04:51 +0200
From: Ingo Molnar <mingo@...e.hu>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [git pull] scheduler updates for v2.6.24
* Ingo Molnar <mingo@...e.hu> wrote:
> Linus, please pull the latest scheduler git tree from:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched.git
oops, these two cleanups caused build failures in some config variants:
> sched: reduce balance-tasks overhead
> sched: isolate SMP balancing code a bit more
so i dropped them and re-pushed. New shortlog below.
Ingo
------------------>
Alexey Dobriyan (1):
sched: uninline scheduler
Andi Kleen (4):
sched: cleanup: remove unnecessary gotos
sched: cleanup: refactor common code of sleep_on / wait_for_completion
sched: cleanup: refactor normalize_rt_tasks
sched: remove stale comment from sched_group_set_shares()
Arjan van de Ven (1):
Make scheduler debug file operations const
Dhaval Giani (1):
sched: group scheduling, sysfs tunables
Dmitry Adamushko (14):
sched: clean up struct load_stat
sched: clean up schedstat block in dequeue_entity()
sched: sched_setscheduler() fix
sched: add set_curr_task() calls
sched: do not keep current in the tree and get rid of sched_entity::fair_key
sched: optimize task_new_fair()
sched: simplify sched_class::yield_task()
sched: rework enqueue/dequeue_entity() to get rid of set_curr_task()
sched: yield fix
sched: fix __pick_next_entity()
sched: tidy up SCHED_RR
sched: cleanup, remove calc_weighted()
sched: cleanup, make dequeue_entity() and update_stats_wait_end() similar
sched: fix group scheduling for SCHED_BATCH
Gautham R Shenoy (1):
sched: fix rt ptracer monopolizing CPU
Hiroshi Shimamoto (1):
sched: clean up sched_fork()
Ingo Molnar (71):
sched: fix sysctl_sched_child_runs_first flag
sched: resched task in task_new_fair()
sched: small sched_debug cleanup
sched: debug: track maximum 'slice'
sched: uniform tunings
sched: use constants if !CONFIG_SCHED_DEBUG
sched: remove stat_gran
sched: remove precise CPU load
sched: remove precise CPU load calculations #2
sched: track cfs_rq->curr on !group-scheduling too
sched: cleanup: simplify cfs_rq_curr() methods
sched: uninline __enqueue_entity()/__dequeue_entity()
sched: speed up update_load_add/_sub()
sched: clean up calc_weighted()
sched: introduce se->vruntime
sched: move sched_feat() definitions
sched: optimize vruntime based scheduling
sched: simplify check_preempt() methods
sched: wakeup granularity increase
sched: add se->vruntime debugging
sched: remove SCHED_FEAT_SKIP_INITIAL
sched: add more vruntime statistics
sched: debug: update exec_clock only when SCHED_DEBUG
sched: remove wait_runtime limit
sched: remove wait_runtime fields and features
sched: x86: allow single-depth wchan output
sched: fix delay accounting performance regression
sched: prettify /proc/sched_debug output
sched: enhance debug output
sched: kernel/sched_fair.c whitespace cleanups
sched: fair-group sched, cleanups
sched: enable CONFIG_FAIR_GROUP_SCHED=y by default
sched debug: BKL usage statistics
sched: remove unneeded tunables
sched debug: print settings
sched debug: more width for parameter printouts
sched: entity_key() fix
sched: remove condition from set_task_cpu()
sched: remove last_min_vruntime effect
sched: undo some of the recent changes
sched: fix sign check error in place_entity()
sched: fix sched_fork()
sched: remove set_leftmost()
sched: clean up schedstats, cnt -> count
sched: cleanup, remove stale comment
sched: mark scheduling classes as const
sched: whitespace cleanups
sched: vslice fixups for non-0 nice levels
sched: optimize schedule() a bit on SMP
sched: tweak wakeup granularity
sched: run sched_domain_debug() if CONFIG_SCHED_DEBUG=y
sched: break out if printing a warning in sched_domain_debug()
sched: style cleanup
sched: kfree(NULL) is valid
sched: cleanup: rename SCHED_FEAT_USE_TREE_AVG to SCHED_FEAT_TREE_AVG
sched: cleanup: rename task_grp to task_group
sched: cleanup: function prototype cleanups
sched: fix: move the CPU check into ->task_new_fair()
sched: update comment
sched: clean up is_migration_thread()
sched: do not normalize kernel threads via SysRq-N
sched: do not wakeup-preempt with SCHED_BATCH tasks
sched: speed up context-switches a bit
sched: reintroduce cache-hot affinity
sched: debug: increase width of debug line
sched: debug, improve migration statistics
sched: allow the immediate migration of cache-cold tasks
sched: reintroduce topology.h tunings
sched: enable wake-idle on CONFIG_SCHED_MC=y
sched: affine sync wakeups
sched: sync wakeups preempt too
Laurent Vivier (4):
sched: guest CPU accounting: add guest-CPU /proc/stat field
sched: guest CPU accounting: add guest-CPU /proc/<pid>/stat fields
sched: guest CPU accounting: maintain stats in account_system_time()
sched: guest CPU accounting: maintain guest state in KVM
Matthias Kaehlcke (1):
sched: use list_for_each_entry_safe() in __wake_up_common()
Mike Galbraith (4):
sched: fix SMP migration latencies
sched: fix formatting of /proc/sched_debug
sched: cleanup, remove the TASK_NONINTERACTIVE flag
sched: prevent wakeup over-scheduling
Milton Miller (5):
sched: domain sysctl fixes: use kcalloc()
sched: domain sysctl fixes: use for_each_online_cpu()
sched: domain sysctl fixes: unregister the sysctl table before domains
sched: domain sysctl fixes: do not crash on allocation failure
sched: domain sysctl fixes: add terminator comment
Paul E. McKenney (1):
sched: export cpu_clock()
Peter Zijlstra (16):
sched: simplify SCHED_FEAT_* code
sched: new task placement for vruntime
sched: simplify adaptive latency
sched: clean up new task placement
sched: add tree based averages
sched: handle vruntime 64-bit overflow
sched: better min_vruntime tracking
sched: add vslice
sched debug: check spread
sched: max_vruntime() simplification
sched: clean up min_vruntime use
sched: speed up and simplify vslice calculations
sched: another wakeup_granularity fix
sched: disable sleeper_fairness on SCHED_BATCH
sched: disable forced preemption by default
sched: activate task_hot() only on fair-scheduled tasks
S.Caglar Onur (1):
sched debug: BKL usage statistics, fix
Srivatsa Vaddagiri (13):
sched: group-scheduler core
sched: revert recent removal of set_curr_task()
sched: fix minor bug in yield
sched: print nr_running and load in /proc/sched_debug
sched: print &rq->cfs stats
sched: clean up code under CONFIG_FAIR_GROUP_SCHED
sched: add fair-user scheduler
sched: group scheduler wakeup latency fix
sched: group scheduler SMP migration fix
sched: group scheduler, fix coding style issues
sched: group scheduler, fix bloat
sched: group scheduler, fix latency
sched: generate uevents for user creation/destruction
Zou Nan hai (1):
sched: some proc entries are missed in sched_domain sys_ctl debug code
Documentation/sched-design-CFS.txt | 67 +
arch/i386/Kconfig | 11
drivers/kvm/kvm.h | 10
drivers/kvm/kvm_main.c | 2
fs/pipe.c | 9
fs/proc/array.c | 17
fs/proc/base.c | 2
fs/proc/proc_misc.c | 15
include/linux/kernel_stat.h | 1
include/linux/sched.h | 99 +-
include/linux/topology.h | 5
init/Kconfig | 21
kernel/delayacct.c | 2
kernel/exit.c | 6
kernel/fork.c | 3
kernel/ksysfs.c | 8
kernel/sched.c | 1444 +++++++++++++++++++++----------------
kernel/sched_debug.c | 282 ++++---
kernel/sched_fair.c | 811 ++++++++------------
kernel/sched_idletask.c | 8
kernel/sched_rt.c | 19
kernel/sched_stats.h | 28
kernel/sysctl.c | 37
kernel/user.c | 249 ++++++
net/unix/af_unix.c | 4
25 files changed, 1872 insertions(+), 1288 deletions(-)
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