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cfq-iosched: Do not idle on async queues
2010-02-02
Vivek
G
oyal
cfq-iosched
:
Do not id
l
e on async queues
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
V
i
ve
k
Go
y
al
cf
q
-
i
osched: Remove
p
rio_
c
h
a
nge
log
i
c for wor
k
load
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Vivek G
o
yal
c
fq-iosched: Get ri
d
of nr_groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-18
Vi
v
ek Goyal
cfq-iosched: Remove the che
c
k for same cfq group from
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-10
Vivek Goya
l
Fix a CFQ crash
in "for-2
.
6
.
33" branch of b
l
ock tree
Author: Vivek Goyal <
vgoyal@redhat.com
>
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-09
Vivek Goyal
c
fq-
i
osched: Take ca
r
e
o
f cor
n
er cases of group losing
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-09
Vivek
G
oyal
cfq
-
iosched
:
Ge
t
rid of cfqq
w
ai
t
_busy
_
done flag
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-07
Viv
e
k Goyal
c
fq-iosched: Do
n
ot access cfqq
after freeing it
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vivek Goyal
blkio: Allow
CFQ
group
I
O scheduling even when CFQ
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vivek
Goyal
blkio: Impleme
n
t dynamic io control
l
i
n
g policy r
e
gistration
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-04
Vivek Goy
a
l
blkio: Export some sym
b
ol
s
from blkio as its user CFQ
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blk
i
o: Do
c
um
e
ntat
i
o
n
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
ek G
o
yal
bl
k
io
:
W
a
i
t o
n
sync-noidle queue
e
ven if rq_noidle = 1
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Viv
e
k
G
oyal
blkio
:
I
mplem
e
nt gro
u
p_isolation tunable
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Determine
async wor
k
load le
n
gth based on t
o
tal
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Viv
e
k Goyal
blkio: Wait fo
r
cfq
queue
t
o get backlog
g
ed if group
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
i
vek
G
oyal
blkio: Propagate
c
group
w
e
i
ght updation to cfq grou
p
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
oyal
blki
o
: Drop the
reference to queue once the t
a
sk
c
hanges
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Provide some
i
solation between group
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
e
k
Goyal
blkio: Export disk time and sectors used
by
a group
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Some debugging
aids for CFQ
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Goyal
b
lkio:
Take
c
are of
cg
r
oup delet
i
on and cfq gr
o
up
r
eference
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
Goyal
blki
o
: Dynamic cfq group
c
reation
based
on
c
grou
p
tasks
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Gr
o
u
p
t
ime
u
sed
a
c
counting and
w
orkload context
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Implement per cfq
group latency t
a
rget and bus
y
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goy
a
l
blkio: Intro
d
uce
per cfq grou
p
weight
s
a
n
d
vdisktime
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Go
y
al
blkio:
I
ntrodu
c
e blkio controller cgroup
i
nterface
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Goyal
b
l
kio: Introd
u
ce the root s
e
rvice tre
e
for cfq grou
p
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
i
vek Go
y
al
blkio:
Keep queue on service
t
r
ee until we expire it
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Goya
l
bl
k
i
o: Implement macro to traverse
each se
r
v
i
c
e
t
re
e
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Goyal
b
lkio:
I
ntroduce the notion
o
f c
f
q grou
p
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
i
vek Goyal
b
lk
i
o: Set must_dispa
t
ch o
n
ly if
w
e decided to n
o
t
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-26
Vivek
G
o
y
al
Fix regre
s
sion in direct writes
p
erformance due to
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-25
Vivek Goyal
p
ercpu: Fi
x
k
d
ump fail
u
r
e
if
booted with per
c
pu_all
o
c
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-03
Vivek
G
o
y
al
cfq-iosched: delay async IO dis
p
atc
h
,
i
f sy
n
c IO was
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-11
Vivek Goyal
cfq-i
o
sc
h
ed:
n
o n
e
ed to kee
p
track
o
f busy_rt_queues
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-10
Vivek Goya
l
cfq-iosch
e
d
: r
e
set
oom_cfqq
in cfq_set_reques
t
()
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2008-10-20
Vivek Goyal
kdump: make elfco
r
ehdr_addr inde
p
en
d
ent of CON
F
IG_PRO
C
_
VMCOR
E
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2007-12-03
Vivek Goyal
Upda
t
e
Kdump M
a
intainer's details
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree