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tracing, perf: Convert the power tracer into an event tracer
2009-09-19
Arj
a
n van de Ven
tracin
g
, perf: Convert t
h
e
p
ower t
r
acer into an event
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-19
Arjan
v
a
n
de Ven
perf: Add a s
a
m
p
l
e_event type to the event_union
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-19
Arja
n
v
an de
V
en
perf: Allow perf uti
l
it
i
e
s
to have "callback" op
t
ions
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-19
Arjan van de Ven
perf: Store t
r
a
c
e event
name/id
pairs
i
n per
f
.
data
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-19
A
r
jan van de
Ven
perf:
Add
a tim
e
st
a
m
p
to
f
ork events
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-19
In
g
o
M
olnar
Merg
e
branch 'l
i
nus' into pe
r
fcoun
t
ers/core
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-18
Peter Z
i
jlst
r
a
sc
h
ed_
c
lock: Make it NMI safe
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-18
Pet
e
r
Zijlst
r
a
perf_
c
ounter: Fix up s
w
c
ounter throttlin
g
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-18
Markus Metzger
x86, perf
_
counter, bt
s
:
Opti
m
ize B
T
S overflow handl
i
ng
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-18
Mike Galb
r
aith
p
e
rf sched: Add --inp
u
t=file opt
i
on to b
u
ilt
i
n
-sch
e
d
.
c
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
L
i
Zefan
p
e
r
f
t
r
ace: Sample timestamp and cp
u
whe
n
us
i
n
g
r
ecor
d
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Li Zefa
n
perf t
o
ols: Increase MAX_EVE
N
T_L
E
N
GTH
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Li Zef
a
n
perf tools: Fi
x
memory leak in read_ftrace_prin
t
k()
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Ingo Mo
l
na
r
perf sched
:
Determine the n
u
mber of CPUs aut
o
m
a
t
ical
l
y
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Peter Zijlst
r
a
p
e
r
f r
e
cord: Disable profiling before
draini
n
g the
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Peter Zijlstra
perf_coun
t
er:
A
l
low for a wakeup waterma
r
k
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Peter
Z
ijlstr
a
perf
_
c
o
u
nter: Do not throttle s
i
ngle swcoun
t
er events
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Ingo M
o
lnar
Merge branch 'linus' into tracing/core
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Peter Zijls
t
ra
sche
d
: Fix
SD
_
POWE
R
S
A
VING_BALANCE|
S
D
_PREFER_LOC
A
L vs
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Peter
Z
ijlstra
sched: S
t
op bu
d
dies from ho
g
gin
g
the syst
e
m
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
Pet
e
r Zijlstra
sched:
Add new
wakeup preemption mode: WAKEUP_RUNNING
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-17
In
g
o
Mo
l
nar
sched: Fix TASK_WAKI
N
G & loada
v
erage breakage
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
In
g
o Molnar
M
e
rge b
r
anch 'tip/t
r
acing
/
core4' of git://g
i
t
.
kernel
.
.
.
commit
|
commitdiff
|
tree
2009-09-16
Peter
Zijlstra
s
c
hed
:
Disab
l
e wake
u
p bal
a
ncing
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
Pet
e
r Zi
j
ls
t
r
a
sched
:
R
e
name flags to wake_flags
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
Pete
r
Zijlstra
sch
e
d:
C
lean up the load_idx selecti
o
n in se
l
ect_task_rq_fa
i
r
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
Peter Zijlstra
s
ched: Optimize
cgroup vs wake
u
p a
bit
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
I
n
g
o Molnar
per
f
sched: Add 'perf sch
e
d
map' schedul
i
ng e
v
ent map
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
Ingo Molna
r
p
e
rf sched: Make idl
e
thread and comm/pid names more
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
Ingo Molnar
perf sch
e
d
: Sanit
y
check c
o
nte
x
t switch
events
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
Ingo Molnar
perf sched: Account for l
o
st events, increase
d
efault
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
P
e
ter Zijlstra
sched:
x
86: N
a
me old_perf
in a
u
n
iq
u
e
way
commit
|
commitdiff
|
tree
2009-09-16
Ingo
Moln
a
r
s
c
hed: I
m
p
lem
e
nt a
gentler fair
-
sleepers f
e
ature
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-16
Peter
Zijls
t
ra
sched: Ad
d
SD_PREFER_
L
O
CAL
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zi
j
l
s
tra
s
c
hed:
A
d
d
a
f
e
w SYN
C
hint kn
o
bs to play with
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstra
sched
:
Fi
x
sync wak
e
u
ps again
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstra
sched
:
Add WF_FORK
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstra
sched:
R
en
a
me sync argumen
t
s
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zi
j
lstra
sche
d
: Rena
m
e
s
elect_task_rq() argum
e
nt
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter
Zijl
s
tra
sched: F
e
ature to dis
a
ble APERF/MPERF cpu_power
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstra
x8
6
: sc
h
ed: Provide arc
h
imple
m
e
n
tations
u
sing
aperf
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijls
t
ra
x86: Add generic aperf/m
p
erf code
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstra
x86: Move APERF/MPERF
i
n
to
a
X86
_
F
E
A
TURE
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstr
a
sched: Provide ar
c
h_scale_freq_po
w
er
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zi
j
lstra
sche
d
: Reduce forke
x
ec_i
d
x
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Mike
Galbr
a
ith
sched
:
Im
p
ro
v
e latencies
a
n
d
throughput
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Pet
e
r
Z
i
jlstra
s
ched:
F
i
x som
e
domain tunings
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Pete
r
Z
ijlstr
a
sched: Tweak wake_
i
dx
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter
Zijlst
r
a
s
ched: Fix task
a
ffinity
fo
r
select_task_
r
q_f
a
ir
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Z
i
j
lstra
s
ch
e
d: for_each_dom
a
in() vs RCU
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
P
eter
Z
i
j
l
s
tra
sched: We
a
ken SD_PO
W
ERSAVINGS
_
BALANCE
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter
Z
ijlstr
a
sched: Merg
e
select_task_r
q
_fair() and sched_
b
a
lance_self(
)
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Pete
r
Zijlstra
sched:
A
dd TASK_WAK
I
NG
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstr
a
sched: Hook sc
h
ed_balance_
s
elf() into sched_class:
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter
Z
ijlst
r
a
sched: Move sched_bala
n
c
e_self()
into sche
d
_fair
.
c
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Pet
e
r Zijls
t
r
a
sched: Move
c
ode around
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstra
sched: A
d
d c
o
me comments
to the sched feature
s
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Mike G
a
lbraith
sched:
C
omplet
e
b
u
ddy switches
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijlstra
sch
e
d: Sp
l
it WAKEUP_
O
V
E
RLAP
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Peter Zijl
s
tra
sched:
Fix double_rq_lock
(
) compile
w
a
r
ning
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
I
ngo
M
olnar
MAINTAINERS: Update tra
c
ing tre
e
details
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-15
Xiao Guangrong
perf_counte
r
:
Fix buffer o
v
erflow in perf
_
c
o
py_attr()
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-14
mingo
p
e
rf
sched: Add support for sched:s
c
h
e
d
_st
a
t
_runtime
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-14
m
ing
o
pe
r
f sched:
P
r
i
nt PIDs too
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-14
In
g
o M
o
lna
r
p
erf
s
ched
:
F
ix
'perf sched
latency'
o
utput on 32-bit
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-14
Ingo Molnar
per
f
t
o
o
l
s: Implement cou
n
t
e
r output multiplexing
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-14
Freder
i
c Weisb
e
cker
perf tool
s
: Fix proc
e
ssing of randomly
s
erialized sched
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-14
Frederic Weisb
e
cker
perf tools: Add
an option t
o
multiplex
c
ounters in
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Ingo Molnar
perf_
c
ounter,
sched: Add sc
h
ed_stat_r
u
nt
i
me tracepoi
n
t
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
I
ng
o
M
olnar
perf sched: Add 'perf
sched trace',
im
p
rove docu
m
e
n
tation
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Ingo Molnar
perf
_
counter: Allow mmap
if paranoid checks are t
u
rned
off
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
I
ngo Molnar
perf sched: Implement the 'perf sched record
'
su
b
comm
a
nd
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Ingo Molnar
perf sc
h
ed: Clea
n
up PID
sorting
logic
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Ing
o
Molnar
per
f
sched: Finish latency =
>
atom rename and misc
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
I
n
go Molna
r
perf sched:
A
dd 'perf
s
ched latency
'
and
'perf sched
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
F
r
ederic W
e
isbecker
pe
r
f
s
ch
e
d: Implem
e
n
t
multidi
m
ension
a
l sorting
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Frederic Weisbecker
perf sched: Fix nsec to msec
conversion
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
F
r
e
deric Weisbecker
p
e
rf sched: Exp
o
r
t
the to
t
al, max
l
atenc
y
and total
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Frede
r
ic Weisbeck
e
r
perf sch
e
d: Add i
n
voluntarily sl
e
eping task in wor
k
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Fr
e
de
r
ic Weisbecker
perf s
c
he
d
:
R
e
n
ame struct lat
_
snapshot to struct
w
ork
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Ingo Moln
a
r
perf sched
:
O
utput runtime and context
switch totals
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Ingo Molnar
perf
sch
e
d: Add runtime st
a
ts
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
I
n
go Molnar
p
e
rf sched: Displa
y
time in milliseconds, reorga
n
ize
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
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tree
2009-09-13
Ingo Molnar
perf sched: Clean up latency a
n
d
r
eplay su
b
-co
m
ma
n
d
s
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-13
Frederic Weisbe
c
ker
perf sched: Add sched latenc
y
prof
i
ling
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
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tree
2009-09-13
Fr
e
deri
c
Weisbecker
perf sched: Make it easier to
p
lug in new sub profi
l
e
r
s
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
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tree
2009-09-13
Frederic W
e
isb
e
cker
p
e
rf sched: Fix bad event alignm
e
nt
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-13
Frederic
Weisbecker
perf t
o
ol
s
: Al
l
o
w
t
he specification of a
l
l trace
p
oints
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-13
Ingo
M
olnar
per
f
sched: Tighten u
p
the code
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-13
Ingo M
o
lnar
pe
r
f sche
d
:
I
mp
l
ement t
h
e scheduling workloa
d
rep
l
a
y
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
|
commitdiff
|
tree
2009-09-13
Ingo Moln
a
r
perf sched: Import schedben
c
h
.
c
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-13
In
g
o
Molnar
perf: Add
'pe
r
f sche
d
' tool
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-10
Ing
o
M
olnar
s
c
hed: Fix sched::sched
_
stat_wa
i
t
t
r
acepoint field
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-10
Ing
o
M
olnar
sched: Disable NEW_
F
A
I
R_SLEEPERS for now
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-09
Mike Ga
l
braith
sche
d
: Keep kth
r
eads at default priorit
y
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
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tree
2009-09-09
Mike Galbraith
sched: Re-tune the sched
u
l
e
r latency def
a
u
l
ts to decrease
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-09
Mik
e
G
a
l
braith
sched: Turn off child_run
s
_first
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-08
Mike G
a
lb
r
a
ith
sched: Ensur
e
t
hat
a child can
'
t gain time ove
r
it
.
.
.
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-07
P
e
te
r
Z
ij
l
stra
sched: enable SD_WAKE_I
D
LE
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
commit
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commitdiff
|
tree
2009-09-07
Peter Zijlst
r
a
sched:
D
eal
w
ith lo
w
-
loa
d
in
wake_affine()
Signed-off-by: Ingo Molnar <
mingo@elte.hu
>
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