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sched: optimize task_new_fair()
2007-10-15
Dmitr
y
A
d
amushko
s
c
hed: optimize task_new_fair(
)
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
I
n
go Molnar
sche
d
: fix de
l
a
y
accounting performance regression
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Dmitry Adamu
s
h
k
o
sched: do not keep cur
r
ent in the
tre
e
a
n
d get rid
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Dmitry Ada
m
ushko
sched: add
set_curr_task() calls
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Dmitry Adamushko
sched:
sched_setschedule
r
() fix
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Srivatsa Vadd
a
giri
sched
:
group-scheduler core
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Mike Galbraith
sched: fix
SM
P
migr
a
tion latencies
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Peter
Zijlstra
sched:
better min_vruntime
trac
k
in
g
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
s
ched: x86:
allow si
n
gle-depth wchan ou
t
put
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Dm
i
try Adamushko
sched: clean
u
p
scheds
t
at block in dequeue_entity()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo
Mol
n
ar
s
c
hed: re
m
ove wait_run
t
i
m
e fields and fea
t
u
r
es
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Mol
n
ar
sched: remove wait_
r
untime limit
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Dmitry Adamushko
sched: clea
n
up
str
u
c
t
load_s
t
at
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
sch
e
d
: debug:
u
pdate exec_clo
c
k o
n
ly when SCHED_DEB
U
G
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
sc
h
ed: add more
v
runt
i
me stati
s
tics
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Pet
e
r Zijlstra
sche
d
: hand
l
e vrun
t
ime 6
4
-bi
t
overfl
o
w
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
P
eter Zijlstra
sch
e
d: add tree
ba
s
ed
a
verages
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ing
o
Molnar
sched: remove SC
H
ED_FEAT_
S
KIP_IN
I
T
I
AL
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
In
g
o
Molna
r
s
ched:
add se->vrun
t
ime deb
u
gging
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
P
eter
Z
ijlstra
s
c
h
ed: clean up new task placement
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo M
o
lnar
sched:
w
akeup gran
u
larity
i
ncrease
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo M
o
lnar
sched: simplify ch
e
ck_pree
m
pt() metho
d
s
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Peter Zijlstra
s
ched
:
simplif
y
adaptive late
n
c
y
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Peter Z
i
jlstr
a
sched: new t
a
s
k pla
c
e
ment fo
r
vruntime
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo
Molnar
s
ched: optimize vruntime based scheduling
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
sched: mo
v
e
sche
d
_f
e
at(
)
d
e
finit
i
o
ns
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
sched: introduce se->vruntim
e
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
I
ngo M
o
lnar
sched: c
l
ean up calc_
w
eighted
(
)
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo M
o
lna
r
sched: speed up updat
e
_load_add/
_
sub()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo
M
olna
r
s
ch
e
d
:
uninline __en
q
ueue_e
n
tity()
/
__dequeue_en
t
ity()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Peter
Zijlst
r
a
sched:
s
i
mplify S
C
HED_FEAT
_
* cod
e
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ing
o
Molnar
sched: cleanup:
simp
l
ify cfs_
r
q_cu
r
r() methods
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ing
o
Mo
l
nar
s
ched: t
r
ack cfs_rq
-
>curr
o
n !group-s
c
heduling too
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
sched:
r
emove p
r
ecise
C
P
U
loa
d
c
a
l
c
u
lati
o
n
s
#2
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
I
n
go Molnar
sche
d
: remove pr
e
cise CPU load
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
I
n
g
o Molnar
s
c
hed: remove sta
t
_gra
n
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo
M
olnar
s
c
hed: use constant
s
if !CONF
I
G_SCHE
D
_D
E
BUG
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
sched: uniform tunin
g
s
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
sched: debug: tra
c
k ma
x
im
u
m 'slice'
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Molnar
s
c
hed: small sched_d
e
b
u
g cleanup
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ma
t
thias
Kaehlcke
sched: u
s
e list_for_
e
ach_entry_safe
(
)
in __wake_
u
p_common()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
Ingo Mol
n
ar
sched: resched task in task
_
new_fair()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-15
In
g
o Molna
r
sched
:
fix sys
c
tl_s
c
hed_child_runs_
f
i
r
st f
l
ag
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-10-02
Ingo Molnar
sched: fix p
r
ofi
l
e
=sleep
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-19
Hiro
s
hi
S
h
imamoto
sched:
fix invalid sched_c
l
ass us
e
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-19
Ingo Molnar
sched: add /p
r
oc
/
sys/
k
e
r
nel/sc
h
e
d
_compat_y
i
el
d
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-05
Peter
Zijlstra
s
c
he
d
: fix i
d
eal_runti
m
e calculati
o
ns for reni
c
ed tasks
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-05
Pet
e
r Zijlstra
sched
:
im
p
rove
prev_s
u
m_exec_r
u
ntime setting
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-05
P
e
t
e
r Zijl
s
tra
sche
d
: simplify _
_
check_
p
reempt_curr_fair()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-05
Ingo Mo
l
na
r
sched: fix xtensa bu
i
ld warning
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-05
I
n
g
o Molnar
sched:
debug: fi
x
sum_ex
e
c_runtim
e
clear
i
ng
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-05
Ingo
Molnar
s
c
he
d
: debug:
f
ix cfs_rq->
w
ait_runtime accounting
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-05
In
g
o Molnar
sched
:
f
ix
niced_gra
n
ularity(
)
s
hif
t
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-09-05
Suresh Siddha
sche
d
: fix
M
C/
H
T
s
che
d
uler opti
m
ization, withou
t
bre
a
king
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-28
Ingo
Molnar
sched
:
clean up t
a
sk_new
_
fai
r
()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-28
Ingo Molnar
sched: small schedstat fix
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-28
Ingo M
o
l
n
ar
sched:
f
ix wait_start_fair con
d
ition in update
_
stat
s
_wait_end()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-28
T
i
ng Yang
sched
:
call update_curr() in task_tick_fair(
)
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-28
Ingo Molnar
s
ched: make the scheduler
co
n
ve
r
ge to th
e
ideal lat
e
ncy
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-28
Mike Galbrait
h
sc
h
ed: fix slee
p
er bonus limit
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-25
Ingo
Molnar
s
c
he
d
: s/sched_latency/sched_min_gran
u
l
arity
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-25
I
n
go Molnar
sc
h
ed:
c
l
e
anup, sched_granula
r
i
ty -> sc
h
ed_min_granular
i
ty
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-25
P
e
ter Zijlstra
sched: adaptive sc
h
eduler granular
i
ty
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-25
P
e
ter Zijlstra
sched: fix CONFI
G
_SCH
E
D_DEB
U
G dependenc
y
of lockdep
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-24
Ingo Mo
l
nar
sc
h
ed: f
i
x startup penalty calculation
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-24
Peter Zij
l
s
t
r
a
sched: simp
l
ify bonus calcu
l
ation #
2
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-24
Pet
e
r Zi
j
lstra
sched: simpli
f
y bo
n
us calculation #1
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-24
In
g
o Mol
n
ar
sched:
tidy up
and
s
implify the bonus balance
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-24
Dmitry Adamushko
s
c
hed: optim
i
ze task
_
tick_
r
t
(
)
a bit
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-24
Sven-Thors
t
en Di
e
trich
sche
d
:
simplify can
_
mi
g
rate_tas
k
()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-24
I
n
go Molnar
s
c
hed:
remove
HZ
d
epend
e
ncy f
r
o
m
t
he granulari
t
y def
a
ult
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-24
Bruce Ashf
i
eld
sched:
C
ON
F
IG_SCHED_GR
O
UP_FAIR
=
y
fixle
t
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-23
Ingo Molna
r
s
c
he
d
: t
w
e
a
k the sche
d
_run
t
ime_limit tun
a
ble
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-23
Suresh Siddha
sch
e
d: skip updating rq's next_b
a
lance under null SD
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-23
Suresh Si
d
dha
sched:
fix broken SM
T
/
M
C optimiz
a
tions
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-23
Christian
Borntraeger
sched: ac
c
ounting regress
i
o
n s
i
nce rc1
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-23
Eri
c
W
.
Biede
r
man
sched: fi
x
sysctl directory permi
s
sions
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-23
Ingo Molnar
sched: sched_clock_idle_[slee
p
|
wakeup]_ev
e
n
t()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-12
Oleg Nesterov
sched: run_rebalance
_
dom
a
ins: s/SCHED_
I
D
LE/CPU_IDLE
/
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-12
Ingo Molnar
sched:
fix sl
e
epe
r
bonu
s
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-12
Adrian Bunk
s
c
hed:
m
ake global code static
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-10
In
g
o Molna
r
sched debug: dont print kernel address in /proc/sched_debug
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-10
Ingo Molnar
sched: fix ty
p
o
in
th
e
FAIR_GROUP_SCHED b
r
anch
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-10
In
g
o Molnar
sched:
i
mprove rq-clock overfl
o
w logic
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
Ingo Molna
r
sched: refine negative
nice level gra
n
ularity
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
Ingo Mol
n
ar
sched: fix up
d
a
te_st
a
ts
_
enque
u
e()
r
eniced co
d
epath
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2007-08-09
Ingo Molnar
s
c
hed:
r
ound
a
bit better
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2007-08-09
Ingo Molnar
s
c
he
d
:
make the mult
i
plication table more accura
t
e
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2007-08-09
Ingo Molnar
sched: opti
m
ize
u
pdate_rq_clock() c
a
ll
s
i
n
the load
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
Ingo Molnar
sched: optimize acti
v
a
t
e_
t
ask(
)
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2007-08-09
I
n
go
M
o
l
nar
sched: clean up set_curr_task_fair()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2007-08-09
Ingo Moln
a
r
sched: remove __update
_
rq
_
clock()
call from e
n
t
ity_tick()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2007-08-09
I
ngo
Molnar
sc
h
ed: move the __up
d
ate_rq_clock(
)
call to
s
c
heduler_tick()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
Ingo Mo
l
nar
sched debug: remove the '
u
64 now' paramete
r
from pr
i
nt_task
.
.
.
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
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tree
2007-08-09
In
g
o Molnar
sched: remove the '
u
64 now' local v
a
riables
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
Ingo Molna
r
sched:
r
emove t
h
e 'u64 n
o
w' parameter
f
r
om
deactivate_task()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
Ingo Mol
n
ar
sched:
remov
e
the 'u64
now' p
a
r
a
meter from dequeue_task()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
Ingo Molna
r
sc
h
ed:
r
e
m
ove the 'u
6
4 now' parameter fr
o
m enqueue_task()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
Ing
o
M
olna
r
sched:
rem
o
ve the 'u64 n
o
w' param
e
ter
f
rom
d
e
c_nr_running()
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
commit
|
commitdiff
|
tree
2007-08-09
I
ngo Molna
r
s
ched: remove th
e
'u64 no
w
' paramete
r
f
r
om i
n
c_n
r
_running
(
)
Signed-off-by:
Ingo Molnar
<mingo@elte.hu>
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