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sched: backward looking buddy
2008-11-05
Pet
e
r
Zijlstra
sched:
b
ack
w
ard looking buddy
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-11-05
Peter Zij
l
stra
s
c
hed: fix fair preempt check
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-11-05
Peter Zijlstra
sched: cleanup fair
t
ask selection
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-24
Pe
t
er
Z
ijl
s
tra
s
c
h
ed: vi
r
tual time b
u
ddy preemption
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-24
Pete
r
Zijlstra
sched: re-instate
v
runtime based wakeup preemption
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-24
Peter
Zijl
s
tra
sched: mo
r
e a
c
curate m
i
n_v
r
un
t
ime accounting
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-24
Peter Zijlstra
sched: fix a fin
d
_
busiest_group buglet
Author: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-20
Pe
t
er
Z
ijlstra
sched: r
e
ve
r
t back to p
e
r-rq v
r
unt
i
me
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-20
Pe
t
er
Z
ij
l
str
a
s
c
h
e
d
: fair sc
h
eduler should not resched rt ta
s
k
s
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-20
Pete
r
Zijlstra
sched: o
p
t
imize
g
roup
load b
a
lancer
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-17
Peter Zijls
t
ra
block: move q->unplug_work initializ
a
tion
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-07
Peter Zijlstra
ne
t
: packe
t
s
p
lit recei
v
e
a
pi
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-07
Peter Z
i
jlstra
net: wr
a
p
sk->sk
_
ba
c
k
log_rcv()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-07
Peter Zi
j
l
stra
ipv6
:
initiali
z
e ip6_r
o
ute
s
y
sctl vars in ip6_r
o
ute_net
_
i
n
it()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-10-07
Pet
e
r
Zijlstra
ip
v
6: cl
e
an
u
p i
p
6
_route
_
net_init()
e
r
ror handling
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-09-23
Peter Zijl
s
tra
sched: fixup
b
uddy se
l
e
ction
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-09-23
Peter Zijlstra
s
ched: mo
r
e sani
t
y c
h
eck
s
on the bandwidth settings
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-09-23
Peter Zijls
t
ra
sched
:
add some comments t
o
the bandwidth
co
d
e
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-09-23
Pet
e
r Zijlstra
sched:
f
ixlet
f
or group
l
oa
d
balance
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-09-23
Peter
Z
ijls
t
ra
sched: re
w
ork wakeup preemptio
n
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-09-22
P
e
ter Zi
j
ls
t
ra
sched: wakeup pr
e
empt when small overlap
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-09-05
Pet
e
r Zijlstra
sch
e
d_clock
:
f
i
x
NOHZ interaction
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-28
Peter Zijlstra
sched: r
t
-bandwidth ac
c
ount
i
ng
f
ix
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-25
P
e
ter Zijls
t
ra
s
c
h
ed_clock:
f
ix cpu_clock()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-21
Peter
Z
ijls
t
ra
s
c
hed: enable LB_B
I
AS by default
Author: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-20
Pe
t
e
r Zijlstra
pr
i
ntk: robustif
y
p
r
intk
,
f
i
x #2
> Author: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-19
Peter Zijlstra
sched:
r
t-band
w
idth fixes
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-19
Peter Zijlstra
sc
h
ed
:
extract w
a
lk_tg_tre
e
()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-19
Peter Zijls
t
r
a
sched: rt-bandw
i
d
t
h
g
roup di
s
able fixes
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-19
Peter Zijlstra
sched: rt-ba
n
dwid
t
h accounting fix
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-19
Peter
Z
ijlstra
sched
:
rt-bandwidth for
user gr
o
u
p
ing
interface
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-15
Peter Zijlstra
sched: scale sysctl
_
sched_shar
e
s
_
r
ateli
m
it with
n
r_cpus
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-14
P
eter Zijlstra
sched: fix
rt-ba
n
dwidth
h
otplu
g
race
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
Peter Zijls
t
ra
lockdep: fi
x
debu
g
_l
o
ck_alloc
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
Peter Zijlstra
printk: ro
b
u
stify printk
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
Peter Zijl
s
tra
l
ockdep: fix ov
e
rf
l
ow in t
h
e hlock
shrinkage code
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
Peter Zijls
t
ra
mm
:
fix mm_tak
e
_all_locks()
locki
n
g order
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
P
e
t
e
r Zijlstra
lockdep
:
annotate mm_take_all_locks(
)
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
Peter Zij
l
stra
lockdep
:
spin_lock_nest_lock()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
Peter Zijl
s
tra
l
ockdep
:
lock protec
t
ion
locks
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
P
eter Zi
j
lstra
lockdep:
map_acquire
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
Pe
t
e
r
Zijlstra
lockdep:
r
e-a
n
not
a
t
e sc
h
eduler runqueu
e
s
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
P
e
ter
Z
ijl
s
t
r
a
lockdep
:
l
o
ck_set_subclass
-
reset a held lock's subclass
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-08-11
Peter Zijlstra
sched_
c
lock: delay using sched_clock()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-07-24
Peter Zij
l
stra
sched: clean
u
p
compiler warning
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-07-04
Peter Zijl
s
tr
a
mm: dir
t
y page account
i
ng vs VM_MI
X
EDMAP
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Pete
r
Zijlstra
s
c
h
e
d: b
i
as effective_
l
oad() error to
w
ards
fai
l
ing
.
.
.
commit
|
commitdiff
|
tree
2008-06-27
Peter
Zijl
s
tra
sched:
incremen
t
al
e
ffective_load()
commit
|
commitdiff
|
tree
2008-06-27
Peter
Z
ijlstra
sch
e
d: corre
c
t
wakeup weight calculations
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter
Z
ijlstra
sched: update sh
a
re
s
on wakeup
commit
|
commitdiff
|
tree
2008-06-27
Pe
t
er Zijlstra
sch
e
d: fix shares boost
l
ogic
commit
|
commitdiff
|
tree
2008-06-27
P
e
t
er Z
i
jls
t
ra
sched: disable source/target_load bias
commit
|
commitdiff
|
tree
2008-06-27
Pete
r
Zijl
s
tra
sched: opti
m
ize e
f
f
e
ctive_load()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Zijlstr
a
sched:
r
e
m
o
ve p
r
io prefe
r
ence from balance
decisions
commit
|
commitdiff
|
tree
2008-06-27
Peter Zijls
t
ra
sched: fix task_h_load
(
)
commit
|
commitdiff
|
tree
2008-06-27
Pe
t
e
r Zi
j
ls
t
ra
sched: fix
l
oad scali
n
g in group balancing
commit
|
commitdiff
|
tree
2008-06-27
Peter Zijls
t
ra
sched
:
hierarc
h
ical l
o
ad vs f
i
nd
_
bus
i
est_g
r
oup
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Pe
t
er Zijlstr
a
sched: hiera
r
chic
a
l load vs affine
w
akeu
p
s
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
P
et
e
r Zijlstr
a
sched: persistent average
l
o
a
d
p
e
r task
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Zij
l
stra
s
c
hed: fix
s
ched
_
balance_se
l
f() smp group
balanci
n
g
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
P
eter
Zijlstra
sch
e
d: fix n
e
widle smp group balanci
n
g
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Pete
r
Z
i
jlstra
sched
:
simplify th
e
grou
p
load balancer
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Z
i
jl
s
tra
sc
h
ed:
no
n
e
e
d
to aggregate task_weig
h
t
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter
Zi
j
l
str
a
sched: dont micro manage sha
r
e l
o
sses
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Zi
j
l
s
tra
sche
d
: upd
a
te aggregate when holding the
RQs
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Pe
t
er Zijlstra
sched: fix sc
h
ed_domain aggregatio
n
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Zijlstra
sched: add
f
ull sch
e
d
s
tats to /proc/sched_debug
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Zijlstra
s
che
d
: fix wakeup
g
r
anul
a
ri
t
y
and
b
udd
y
granularity
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Zijlstra
sc
h
ed
:
sch
e
d_clock_cp
u
() based
c
pu_clock()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Zi
j
ls
t
ra
sched: revert
r
evert
o
f
: fair-group: SMP-n
i
ce for group
.
.
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
P
et
e
r Zijlstra
sched: fix calc_delta_as
y
m, #2
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Peter Zijlstra
s
ched: fix cal
c
_delta_asym(
)
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
P
eter Z
i
jlstra
sched: rev
e
rt the
r
evert of: w
e
ight calculatio
n
s
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-27
Pe
t
er
Zijlstra
sched: clean up some
unus
e
d
va
r
iables
commit
|
commitdiff
|
tree
2008-06-20
Pet
e
r Zijlstra
s
c
hed: rt:
d
o
nt s
t
o
p the
p
eriod timer when
there are
.
.
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-20
Peter Zijlstra
sched: rt: dont
s
top the
period timer when ther
e
are
.
.
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
Cc: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-20
P
e
ter Zijlstra
s
ched: rt: fix the b
a
ndw
i
dth cont
r
ain
t
c
o
mput
a
tions
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-20
Peter Zijlstra
s
ched: rt: mov
e
som
e
code around
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-20
Peter Z
i
j
lstra
sched:
r
t: fix SM
P
ban
d
w
i
dt
h
balancing fo
r
throttl
e
d
.
.
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-20
Peter Zijlstra
sched: d
e
bug: add some rt debug outp
u
t
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-19
Peter
Zi
j
lstr
a
sc
h
ed
:
rt-group: f
i
x RR
buglet
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-19
Pet
e
r Zijlstra
s
c
h
ed
:
rt-group: heirarchy awar
e
t
h
rottle
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
commit
|
commitdiff
|
tree
2008-06-19
P
e
ter Zijls
t
ra
s
c
h
e
d: rt
-
group: fi
x
hiera
r
ch
y
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-06-12
Pet
e
r
Z
i
j
lstra
x86: fix lockdep w
a
rning during su
s
pend-to-
r
am
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-06-10
P
e
ter Zijlstra
sched
:
fix hotplug c
p
us
on ia64
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-05-29
Peter Zijlstra
sched: f
i
x sched
_
clock_cpu()
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-05-23
Pet
e
r Zij
l
stra
ftrace: fix wak
e
up ca
l
lback
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-05-23
Peter Zi
j
l
stra
ftrace: trace next state
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-05-05
Pet
e
r
Zijlstra
sched: add optional support for CONFIG_HAVE_UNSTABLE_S
C
HED_CLOCK
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-05-05
Peter Zij
l
stra
sched
:
optimize calc_delta_mine(
)
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-05-05
Peter Zijlstra
sched: fix n
o
rmalized
sleeper
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-30
Peter Zi
j
lstra
mm
:
bdi:
a
l
l
ow set
t
ing a m
a
ximu
m
for
the bdi dirt
y
.
.
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-30
Peter
Zijlstra
mm: b
d
i: allow settin
g
a mini
m
um
fo
r
the bdi dirty
.
.
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-30
Peter Zijls
t
ra
mm:
b
di: export BDI att
r
ibutes
i
n
sy
s
fs
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-24
Peter Zijlstra
s
ched: fix share (r
e
)
d
i
stribution
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-19
Peter
Zijls
t
ra
sched
:
/debug/sch
e
d
_
fe
a
tures
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-19
Pe
t
e
r Zijlstra
sch
e
d
:
d
e
bug: show a
w
eight tree
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-19
Peter Z
i
jlstra
s
c
hed: fair: we
i
ght cal
c
ulations
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-19
Peter Z
i
jl
s
t
ra
s
c
hed: fair-group
:
de-couple l
o
ad-balancing from the
.
.
.
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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2008-04-19
Peter Zijlstra
s
c
hed:
f
ai
r
-group scheduling vs latency
Signed-off-by: Peter Zijlstra <
a.p.zijlstra@chello.nl
>
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