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powerpc: Convert feature_lock to raw_spinlock
2009-12-18
Gautham R Sheno
y
p
owe
r
pc/
p
series:
M
ake
d
eclara
t
ions
o
f cpu_hotplug_dri
v
er_
l
oc
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-12-18
Gautham R Sheno
y
p
owerpc/pseries: Don't
p
anic when H_PROD fails
durin
g
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-12-09
Gautham R Shenoy
powerpc
/
pser
i
es:
S
eriali
z
e cpu hotplug o
p
erations during
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-12-09
Gautham R
S
henoy
pseri
e
s/pseries: Add code to
online
/
of
f
l
i
ne CP
U
s of
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-11-24
Gautham R
S
h
e
noy
powerpc/pseries: Add hook
s
to put the CPU into
an appropriat
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-11-24
Gautham
R
Shenoy
powerpc/
p
serie
s
: Add extended_cede_pro
c
essor(
)
helper
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-09-04
G
autham R
S
henoy
sched:
T
ry to deal
with low
capacity,
f
ix update_sd_power_sa
.
.
.
Cc:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-08-27
Gautham R S
h
enoy
powerpc/
p
ser
i
es: Red
u
ce the p
o
l
l
ing interval i
n
__cpu_up()
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-04-21
Gautham
R
Shenoy
s
c
h
ed: Replace first_cpu() with c
p
umask_first() in
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-04-16
G
a
u
t
h
a
m
R Shenoy
sched
:
Avoid printin
g
sched_group::__cpu_power
for
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-04-14
Gautham R Shenoy
sched:
N
ominate a
p
ow
e
r-effic
i
e
n
t ilb in s
e
lect_nohz
_
b
a
lancer()
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-04-14
Gautham R Shenoy
sched:
N
omi
n
a
te idle
l
oad balancer fr
o
m
a semi-idle
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
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tree
2009-04-01
Gauth
a
m R Sh
e
n
oy
sche
d
:
Print sched_grou
p
:
:__
c
pu_power
i
n
sched_dom
a
in_de
b
u
g
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gautham
R
Shenoy
sched: Ad
d
c
om
m
ents to fi
n
d_busiest_gr
o
u
p
() function
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gautham R
Shenoy
s
c
hed: Refac
t
or t
h
e
power savings
balance code
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gauth
a
m R She
n
oy
s
c
hed: Opti
m
ize the !pow
e
r_savings_b
a
lance during fbg()
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gautham R Shenoy
sch
e
d: Create a
helper function to calculate
imbalance
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gautham
R
S
h
enoy
sched: Crea
t
e h
e
lper to calculate
s
mall_imbalance in
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gautham R Shenoy
sched: Create
a helpe
r
function
t
o calculate
s
ched_domain
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
G
autham R Shenoy
s
ched: Define structure t
o
sto
r
e the
sched_
d
omain st
a
tist
i
cs
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gautham R Sh
e
noy
sch
e
d: Cre
a
te a helper funct
i
on t
o
calculate s
c
hed_group
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gautham R Shenoy
sched: Defi
n
e structu
r
e to store the s
c
h
ed_gro
u
p
sta
t
is
t
ics
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gau
t
ham
R
S
he
n
oy
sched: Fix i
n
dentatio
n
s
i
n
find_
b
usiest_group() using
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2009-03-25
Gautham
R
Shenoy
sched:
Simpl
e
h
e
l
per f
u
n
c
tions
for find_busiest_group()
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-12-19
Gautham R
Shenoy
sched: framework for sche
d
_
m
c
/
smt_power_sa
v
ings=N
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-11-11
Gautham R Shenoy
timers
:
handle HRTIMER_
C
B
_
IRQS
A
FE_
U
NLOCKED correc
t
ly
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-09-06
G
a
utham R
Shenoy
s
c
he
d
:
fix _
_
lo
a
d_balance
_
iter
a
tor() for cfq wi
t
h
only
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-07-01
Gautham R Shenoy
r
c
u: fi
x
hotplug vs rcu race
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-06-06
Gautha
m
R Shenoy
s
c
hed: pr
i
nt
t
he sd->leve
l
i
n
sched_
d
omain_debug code
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-06-06
G
au
t
ham R Shenoy
s
c
hed: update th
e
sched-domai
n
s debug docu
m
enta
t
ion
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-04-17
Gautham R
S
henoy
x86
:
Don't send RESCHED
U
LE_VECT
O
R to offlined cpus
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-01-25
Gautham R Shenoy
cpu-hot
p
lug: replace per
-
subsystem
mutexe
s
w
ith g
e
t_online_c
.
.
.
commit
|
commitdiff
|
tree
2008-01-25
Gau
t
ham
R Shenoy
c
p
u
-
ho
t
plug
:
replace lock_cp
u
_hotplu
g
(
) with get_online_cpus()
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2008-01-25
G
autha
m
R Sheno
y
cp
u
-
hotplug: refcount
b
ased cpu
hotp
l
ug
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-10-28
Gautham R Sheno
y
lockde
p
: fix a typ
o
in t
h
e __lock
_
acquire comment
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-10-19
G
a
utham R She
n
o
y
Ad
d
irq pro
t
ect
i
o
n i
n
t
he percpu-counters cp
u
-h
o
tplug
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-10-15
Gaut
h
a
m
R Shenoy
sched: fix rt ptra
c
er monopolizin
g
CPU
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-05-24
Gautham R Shenoy
freezer: move frozen_proce
s
s() to kernel
/
pow
e
r/process
.
c
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-05-24
Gautham R Shenoy
freezer: fix PF
_
NOFREEZE vs
fr
e
ezeable race
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-05-09
Gautham R
S
h
en
o
y
Remove
kt
h
rea
d
_
b
ind() c
a
ll from _cp
u
_down()
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-05-09
Gau
t
ham R Shenoy
Eliminate lo
c
k_cpu_hotplug i
n
kernel/schedc
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-05-09
Gautham R
Shenoy
Defi
n
e and use ne
w
events,CPU_L
O
C
K
_ACQUIR
E
and CPU_LOCK_RELEASE
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-05-09
Gauth
a
m R Shenoy
Ex
t
end noti
f
ier_call_cha
i
n to c
o
u
n
t nr_calls m
a
de
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2007-01-12
Gautham R Shenoy
[PATCH] Change cpu_
u
p and co from __devi
n
it to _
_
cpuinit
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2006-12-07
Gautham R She
n
oy
[PATCH]
H
an
d
le
p
er-su
b
system mu
t
e
xes
f
o
r CONFIG_HOTPL
U
G_CPU
.
.
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2006-11-07
Gau
t
ham R
Shenoy
[CPUFREQ] Fix coding style i
s
s
u
e
s in
cpufreq
.
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
commit
|
commitdiff
|
tree
2006-11-06
Ga
u
t
h
am R Shenoy
[
P
ATCH] Fix the spuriou
s
unlo
c
k_cpu_hotp
l
ug false warnings
Signed-off-by:
Gautham R Shenoy
<ego@in.ibm.com>
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|
commitdiff
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tree