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sched, smp: Correctly deal with nested sleeps
2014-10-03
Jason Low
locking/rwse
m
: A
v
o
i
d
double c
h
ecking b
e
f
ore try acquiring
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-09-09
Jason L
o
w
sched: Reduce content
i
on
in update_
c
fs_rq_
b
locke
d
_load()
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-16
Jason Low
l
o
cking/rwsem:
R
e
d
uc
e
the size o
f
s
t
ruct rw_semaphor
e
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-16
J
a
son
Low
locking/spinlocks/
m
cs
:
M
ic
r
o
-
optimize osq_unlock(
)
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-16
Jason L
o
w
l
o
cking/spinlocks/mcs: Introduce
and us
e
init macro
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-16
Jaso
n
Low
locking/spin
l
ocks/mcs:
Convert osq lock
to atomic_t
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-16
Jason
L
ow
locking/s
p
in
l
ocks/mc
s
: Ren
a
me optimisti
c
_
spin_queue
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-16
Jason
Low
locking/rwsem: Allow conservative optimistic
s
pinn
i
ng
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-05
J
as
o
n Low
locking/mutexes: O
p
ti
m
ize mutex trylock slow
p
ath
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-05
Jason Low
locking/mutexes:
Try
t
o acquire m
u
tex only i
f
it is
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-05
J
ason Low
lockin
g
/mutexes: Delete the MUTEX_SHOW_NO_WA
I
TER macro
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-07-05
J
a
son Low
l
ocking
/
mute
x
e
s: Correct documentation on
m
u
tex optimistic
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-05-22
Jaso
n
Low
sched
:
F
ix th
e
rq->next_balance logic in re
b
alance_domains
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-05-07
Jas
o
n Low
s
c
he
d
/fa
i
r: Stop sear
c
hing
for task
s
in newidle
balance
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-05-07
Jas
o
n Low
sc
h
e
d/numa: Initialize
newidle balance stats in sd_numa_init()
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-05-07
J
ason Low
s
ch
e
d:
F
ix updating rq-
>
max_idle_balance_c
o
st a
n
d
r
q
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-03-11
Jaso
n
Low
l
o
c
k
i
ng/mutex
e
s
:
U
n
lo
c
k th
e
mutex w
i
thout the
wait_lock
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-03-11
Jason Low
locking/mutexes: Modify the w
a
y
o
p
timistic spin
n
ers
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-03-11
Jason Low
locking/
m
utexes: Retu
r
n false if t
a
sk n
e
ed_resched
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-01-28
Jas
o
n Low
locking/mcs: Micro-
o
ptimize the MCS code
,
add extra
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2014-01-13
Jas
o
n
Low
futexes: Clean up various details
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
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tree
2013-09-20
J
ason Low
sched/balancing:
P
e
ri
o
d
ically d
e
c
ay
m
ax cost
o
f
i
dle
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2013-09-20
Jason
Low
sched/ba
l
ancing: Consider max cost of
idle balanc
e
.
.
.
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
commitdiff
|
tree
2013-09-20
Jason Low
sched: Reduce overestimatin
g
rq->avg_idle
Signed-off-by:
Jason Low
<jason.low2@hp.com>
commit
|
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tree