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workqueue: simplify CPU hotplug code
2012-07-17
Tejun Heo
workqueu
e
:
simpli
f
y CPU h
o
t
p
lug code
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-17
T
ejun Heo
workqueue: remove
C
P
U offline t
r
ustee
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-17
Tejun
Heo
workqu
e
ue: don't butcher
idle wo
r
k
e
rs on an
offl
i
ne C
P
U
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-17
Tejun
Heo
workqueue: reim
p
lement CPU onli
n
e r
e
binding to h
a
ndle
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-17
Tej
u
n
H
eo
workque
u
e: dro
p
@
bind fro
m
create_worker()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-17
Tej
u
n Heo
w
o
rkqueue: use mutex for global_c
w
q
ma
n
ager
exc
l
usion
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-17
Te
j
un Heo
workqueue
:
ROGUE workers
a
r
e
UNB
O
U
N
D workers
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-17
Tej
u
n Heo
workqueue:
drop CPU_DYING notifi
e
r o
p
e
r
ation
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-17
Tejun Heo
workqueue: perform
c
pu down operation
s
from
l
ow
p
riority
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-14
T
ejun Heo
workqueu
e
: reimpleme
n
t WQ_H
I
GHPRI using a separate
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-14
Tejun Heo
workqueue
:
int
r
o
duce NR_WORKER_POOLS and for_ea
c
h
_worker_
p
ool()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-12
Tejun H
e
o
work
q
ueu
e
: separate out
work
e
r_pool flags
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-12
Tejun
H
eo
workqueue: use @pool instead of @gcwq or @c
p
u where
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-12
T
e
jun Heo
workq
u
e
u
e: factor out worke
r
_poo
l
from
g
l
obal_cwq
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-12
T
e
jun Heo
workqueu
e
: don't use WQ_HIGHPRI
for unbou
n
d wo
r
kqueues
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-07
Tej
u
n Heo
cgroup:
f
ix cgroup hierarchy
umount race
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-07-07
T
e
jun
H
eo
Revert "c
g
roup:
s
uperblock
c
a
n't b
e
released with act
i
ve
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-06-18
Salman
Q
azi
cgro
u
p
s: Account
f
or
C
SS_D
E
ACT_B
I
AS
i
n __css_put
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-06-07
Salman
Q
a
z
i
cgroup: make s
u
re that decisions in __
c
s
s_put are atomic
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-28
Tejun Heo
cgroup: super
b
lock can'
t
be rel
e
ased with active dentrie
s
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-15
P
e
ter Zijls
t
ra
lock
d
ep: fix o
o
ps in processing
w
orkqu
e
u
e
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-14
Tejun
H
eo
workqueu
e
: skip
n
r
_
running sanity check in
w
orker_
e
nter
_
idle
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-14
A
l
ex S
h
i
percpu: remo
v
e percpu
_
xxx() fu
n
c
t
ions
Acked-by: Tejun Heo <
tj@kernel.org
>
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-14
Alex Shi
x
86: replac
e
pe
r
cpu_xx
x
funcs with this
_
cpu_xxx
Acked-by: Tejun Heo <
tj@kernel.org
>
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-14
Alex Sh
i
net: repla
c
e pe
r
cpu_xxx funcs with this_cpu_xxx
o
r
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-09
Cat
a
lin Marinas
kmemleak: Fix the
kmemleak tracking of the percp
u
areas
.
.
.
Cc: Tejun Heo <
tj@kernel.org
>
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-09
Tejun Heo
perc
p
u: pcpu_embed_first_chunk() should free unused
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-05-08
Tejun H
e
o
p
ercpu,
x
86
:
don't use PMD_SIZE as
e
mbedded atom_size
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-27
Frederic Wei
s
becke
r
res_counter: Account max_usage wh
e
n calling res_coun
t
er_char
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-27
Frederic W
e
i
s
b
ecker
res
_
coun
t
er: Me
r
ge
r
es_cou
n
t
er_ch
a
rge
and re
s
_counter
_
charge
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-23
Steph
e
n Boy
d
workqueue: Catch more
l
ocking problems with flush_w
o
rk()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-23
M
i
ke
G
albraith
cgro
u
ps: disal
l
ow
a
ttaching kt
h
re
a
dd or PF_THRE
A
D
_B
O
UND
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-16
Dan Carpen
t
er
workqueue
:
c
h
ange BUG
_
ON() to WARN_ON()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-11
Stephen Boyd
trace
:
Remove unused workqueue tracer
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-11
Tejun Heo
cgr
o
up
:
remo
v
e cgroup
_
s
ubsy
s
->po
p
ulate()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-10
Glaube
r
C
o
sta
cgroup:
get rid of populat
e
for memcg
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-10
Glauber Costa
cg
r
oup:
p
a
ss s
t
ruct me
m
_cgroup instead of
s
t
r
uct c
g
roup
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
H
eo
blkcg
:
drop
B
LKCG_STAT_{PRIV|PO
L
|OFF} macros
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
Heo
blkcg
:
pass around pd->
p
d
a
t
a instead
of pd itself in
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: move blkio_g
r
ou
p
_conf->iops and ->bps
t
o blk
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun
Heo
blkcg: mov
e
blk
i
o
_
group_
c
o
n
f->weight to
cfq
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
blkcg:
move blkio_group_stats
_
cpu
and friends t
o
bl
k
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
blkcg:
move blkio_group_stat
s
to cfq
-
iosc
h
ed
.
c
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blk
c
g: add blkio_policy_
o
ps operations
f
or exit an
d
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun H
e
o
blkcg
:
cfq doesn't need per
-
cpu dispatch
s
t
at
s
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
H
e
o
blkcg: move statistics u
p
d
a
te
code to polic
i
es
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un Heo
cf
q
: collapse
cfq
.
h int
o
cfq-iosched
.
c
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
e
j
un He
o
blkcg:
mov
e
conf/
s
tat f
i
le
handling cod
e
to policies
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
blkcg: im
p
lement blk
i
o_policy_type->cftypes
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun
H
eo
blkcg: export co
n
f/s
t
at he
l
p
e
rs
to prepare for reorganiza
t
ion
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
blkcg: simplify blk
g
_conf_prep()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
blkcg: rest
r
uct
u
r
e
blkio_group
con
f
i
gru
a
tion setting
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tej
u
n Heo
blkc
g
:
r
est
r
uctur
e
confi
g
u
rat
i
on printing
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Te
j
un
Heo
blkcg: drop blkio
c
g_file_
w
rite_u64()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
bl
k
cg
:
res
t
ructu
r
e stati
s
t
i
cs p
r
intin
g
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
blkcg:
i
n
troduce
blkg_stat and
blkg_rwstat
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
He
o
blkcg: BLKIO_STAT_CPU_SECT
O
R
S
doesn't h
a
v
e
subcounters
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
e
ju
n
He
o
blkcg: remove unu
s
ed @pol and
@
plid paramete
r
s
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
Merge branch 'for-
3
.
5' of
.
.
/cgroup int
o
block/for
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
cgroup:
m
a
k
e css->refcnt cle
a
rin
g
on cgroup re
m
o
val
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Teju
n
Heo
cgr
o
up:
use
n
egative bias on
c
ss->refcnt to block css_tryget
(
)
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
cgroup:
impleme
n
t cgrou
p
_rm_cf
t
ypes()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tej
u
n Heo
cgroup:
i
ntroduce struct cf
e
n
t
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
c
g
r
o
up
:
relocate
_
_
d_cgrp() and __d_cft()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
ejun Heo
c
g
roup
:
remove
cgroup_add_fi
l
e[s](
)
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cg
r
oup: convert me
m
c
g
controlle
r
t
o the new cftype
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
e
jun Heo
memcg
:
always c
r
eate
m
e
msw fi
l
es if CONFIG_CGROUP_MEM_RES_CT
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cg
r
o
u
p: convert all non-mem
c
g contr
o
llers t
o
the new
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun He
o
cgrou
p
: relocate cftype and cgroup_subsys definitions
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
T
e
j
un H
e
o
cgroup: m
e
rge cft_release
_
a
g
ent cfty
p
e ar
r
ay
i
n
t
o th
e
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: im
p
l
e
ment cgroup_add_cftype
s
()
a
nd
frie
n
d
s
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup
:
build list of all c
g
roups under a given cgrou
p
fs
_
root
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun H
e
o
cgroup
:
move
cg
r
oup_c
l
ea
r
_directory() call ou
t
of cgroup_po
p
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-04-01
Tejun Heo
cgroup: de
p
re
c
ate remount option chang
e
s
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-30
T
e
jun Heo
cgroup: cgroup_a
t
tach_task(
)
cou
l
d
r
e
turn -errno
af
t
er
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-29
Teju
n
H
e
o
percpu: use KERN_CONT in pcpu_dump_
a
lloc_info()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-29
L
i Zefan
cgrou
p
: u
p
date
MAINTAIN
E
R
S
entry
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-12
Lai Jian
g
shan
work
q
u
eue: use
p
ercpu
alloca
t
or
f
o
r
cwq on
UP
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-03-04
K
on
s
tantin Khlebnikov
percpu: fix __this_cpu_{sub,inc,dec}_return()
d
e
f
inition
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
|
commitdiff
|
tree
2012-02-21
Fr
e
deric Weisbec
k
e
r
cg
r
o
u
p: Walk
task list under
ta
s
klist_lock in cgroup_enable_
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-02-21
F
r
ederic
Weisbecker
cgroup: Rem
o
ve wrong
c
o
mment on
c
group_enable_task
_
cg_list()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-02-21
Ming
L
ei
percpu: use
r
aw_lo
c
al_irq_* in
_
this_cpu op
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-02-21
K
onstantin Khlebnikov
perc
p
u: fi
x
g
e
neric definition
o
f __thi
s
_cpu
_
add_an
d
_ret
u
rn()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-02-02
Li
Z
efan
cgroup:
remove cgroup_subsys argumen
t
fr
o
m ca
l
lbacks
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-01-30
Mandeep Singh Baines
cgroup: remove ext
r
a calls to find_existing_css_set
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-01-20
Ma
n
deep Singh Baines
cgroup: rep
l
a
ce taskli
s
t_
l
ock with
r
cu_read_
l
ock
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-01-20
Ma
n
deep S
i
ngh Baines
cg
r
o
u
p: simplify double-ch
e
ck l
o
cking
in c
g
roup
_
attach_pro
c
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-01-20
Li Zef
a
n
cg
r
oup: m
o
v
e struct
cgroup_pidlist out from the he
a
der
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-01-20
Li
Z
efan
cgro
u
p:
remove cgr
o
u
p_at
t
ach_task_current_cg()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-01-20
Akinobu Mita
percpu: u
s
e bitmap_clear
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
|
tree
2012-01-05
Li Zefan
cgrou
p
: fix to allow mounting
a hierarchy by name
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2012-01-04
Dan
Carpe
n
ter
cgroup: move assignement out of condition i
n
c
group
_
atta
c
h
_
p
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2011-12-27
Frederic Weisbecker
cgroup: R
e
move task_lock() fro
m
cgroup_post_
f
o
r
k()
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2011-12-27
K
i
rill A
.
Shutemov
cg
r
o
up: add sparse
a
nnota
t
ion
to
c
gro
u
p_iter_start
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2011-12-27
Kirill A
.
Shu
t
em
o
v
cgroup: mark cgroup_rmdir_waitq an
d
cgr
o
up_attac
h
_pr
o
c
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2011-12-22
Chri
s
t
o
ph La
m
eter
percpu: Remove
irq
s
afe_
c
pu_xxx variants
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2011-12-22
Mandeep Sin
g
h Baines
cgroup: only
nee
d
to chec
k
oldcgrp==ne
w
grp onc
e
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2011-12-22
Mandeep S
i
n
g
h Bain
e
s
cgrou
p
: remo
v
e re
d
un
d
ant get/put of task struct
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2011-12-22
M
a
n
deep Sing
h
B
a
ines
cgroup: remove redun
d
ant get
/
put of old
css_set from
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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commitdiff
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tree
2011-12-21
F
rede
r
ic Wei
s
b
ec
k
e
r
cg
r
oup: Remove
unnecessar
y
task_lock
b
efor
e
fetching
.
.
.
Signed-off-by: Tejun Heo <
tj@kernel.org
>
commit
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