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tracing: consolidate code between trace_output.c and trace_function_graph.c
2009-09-11
Stev
e
n
Rost
e
dt
traci
n
g
:
c
onsolidate code
betwe
e
n trac
e
_output
.
c and
.
.
.
commit
|
commitdiff
|
tree
2009-09-11
St
e
v
e
n
Rostedt
tracing: add lo
c
k dep
t
h
t
o
entries
commit
|
commitdiff
|
tree
2009-09-11
Steven Rostedt
tracing: move tgid o
u
t
of generic entr
y
and into usersta
c
k
commit
|
commitdiff
|
tree
2009-09-11
Steven Ro
s
tedt
tracing: add latency for
m
at
to function_graph t
r
acer
commit
|
commitdiff
|
tree
2009-09-10
Steve
n
Ro
s
tedt
x86/tracing: com
m
ent need for a
t
o
mic n
o
p
commit
|
commitdiff
|
tree
2009-09-10
Steven Ro
s
tedt
tracin
g
: do not
grab loc
k
in wakeup latency function
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
S
t
even Rost
e
dt
ring-
b
uffer: only e
n
able rin
g
_buf
f
er_swap_
c
pu when
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steve
n
Rostedt
ring-buffer: chec
k
for
s
wapped
buffe
r
s in
start
o
f
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven Rostedt
tra
c
ing:
r
eport error in t
r
a
ce if
w
e
fail to
s
wap
latency
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven Rostedt
t
raci
n
g: a
d
d trace_array_
p
rin
t
k for intern
a
l
t
racer
s
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven Rostedt
tracing: pass around
r
ing buffer instead of t
r
acer
commit
|
commitdiff
|
tree
2009-09-04
Steven Rostedt
traci
n
g:
make tra
c
ing_reset saf
e
for external use
commit
|
commitdiff
|
tree
2009-09-04
Stev
e
n
Rostedt
tracing:
use timestamp to determine s
t
art o
f
latency
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
S
t
e
ven Ro
s
tedt
t
r
a
c
in
g
: remove u
s
ers of tracing_reset
commit
|
commitdiff
|
tree
2009-09-04
Steven
Rostedt
tracing: dis
a
ble buffers and synchronize_sched before
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Ste
v
e
n Rost
e
dt
t
racing: disabl
e
up
d
ate max t
r
acer while readi
n
g
t
r
ace
commit
|
commitdiff
|
tree
2009-09-04
Steven Rosted
t
trac
i
ng: p
r
i
nt ou
t
start and sto
p
in
l
a
tency
t
r
a
c
es
commit
|
commitdiff
|
tree
2009-09-04
S
t
e
ven Rostedt
ring-bu
f
f
er: disable all cpu buffers when one finds
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven Ro
s
tedt
ring-buf
f
e
r: do n
o
t count di
s
ca
r
ded even
t
s
commit
|
commitdiff
|
tree
2009-09-04
Steve
n
R
ostedt
rin
g
-buffer
:
r
e
mo
v
e ring_buffer_event_di
s
card
commit
|
commitdiff
|
tree
2009-09-04
Steven Roste
d
t
ring-buffer
:
fi
x
ring_buff
e
r
_
rea
d
crossing pages
commit
|
commitdiff
|
tree
2009-09-04
Steven Ros
t
edt
ring-
b
uf
f
er: remove unnecessary cpu_relax
commit
|
commitdiff
|
tree
2009-09-04
Steven Ro
s
tedt
ri
n
g
-buffer: do not swap bu
f
fers during
a
commit
commit
|
commitdiff
|
tree
2009-09-04
St
e
ven Rost
e
d
t
ring-buffe
r
:
do
n
ot reset while
i
n a commit
commit
|
commitdiff
|
tree
2009-08-27
Steven Rostedt
t
racing: only show tracin
g
_
m
a
x_laten
c
y when
l
atency
.
.
.
commit
|
commitdiff
|
tree
2009-08-27
Steven
R
osted
t
tracing: remov
e
l
egacy select o
f
M
A
RKERS by con
t
ext
.
.
.
commit
|
commitdiff
|
tree
2009-08-26
Steven Ro
s
te
d
t
tracing: add
c
o
mments
t
o explain TR
A
CE_EVENT o
u
t
o
f
.
.
.
commit
|
commitdiff
|
tree
2009-08-26
Stev
e
n R
o
stedt
tracing/sched: sh
o
w CPU task wakes up on i
n
trace
e
vent
commit
|
commitdiff
|
tree
2009-08-07
Steven
Rostedt
tracing:
Fix recordmcount
.
pl
t
o hand
l
e
s
ections with
.
.
.
commit
|
commitdiff
|
tree
2009-08-06
Stev
e
n Ros
t
edt
ring-buffer: do not disabl
e
ring bu
f
fer on
o
ops_
i
n_progress
commit
|
commitdiff
|
tree
2009-08-06
St
e
ven Roste
d
t
ring-
b
uffer: fix check of try_to_
d
iscard r
e
s
ult
commit
|
commitdiff
|
tree
2009-07-23
Ste
v
en
R
ostedt
tracin
g
: only
t
r
uncate f
t
race fil
e
s when O_TRUN
C
is se
t
commit
|
commitdiff
|
tree
2009-07-23
S
te
v
en
Rosted
t
tracing:
show
p
roper
ad
d
ress for trace-pr
i
ntk
fo
r
mat
commit
|
commitdiff
|
tree
2009-07-13
Steven Rostedt
tra
c
ing/fun
c
tion-profiler: do not free per cpu variable
.
.
.
commit
|
commitdiff
|
tree
2009-07-07
Steven Rostedt
ring-bu
f
fer:
add design d
o
cume
n
t
commit
|
commitdiff
|
tree
2009-07-07
S
teven Rostedt
rin
g
-
b
u
f
fer: make lockless
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-07
Steven Ro
s
tedt
r
i
ng
-
buffer:
m
a
ke the
buff
e
r
a
true ci
r
cular
link
l
ist
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-06-18
Steven Rostedt
func
t
ion-graph: add stack
f
ram
e
test
commit
|
commitdiff
|
tree
2009-06-18
St
e
ven Roste
d
t
fun
c
tion-g
r
a
p
h:
disa
b
le when
b
ot
h
x86_32 and optimize
.
.
.
commit
|
commitdiff
|
tree
2009-06-17
Steven
Rostedt
ring-bu
f
fer: have
b
enchmark
test print
to tra
c
e buffer
commit
|
commitdiff
|
tree
2009-06-17
S
t
even
Rostedt
rin
g
-buffer: do n
o
t grab locks in
n
mi
commit
|
commitdiff
|
tree
2009-06-17
Steven Rostedt
ring-buffer: add locks around rb_per_c
p
u_empty
commit
|
commitdiff
|
tree
2009-06-17
S
tev
e
n Rostedt
r
i
ng-buf
f
er: check for less than two in siz
e
allocation
commit
|
commitdiff
|
tree
2009-06-17
Steven Rostedt
r
in
g
-buffer: rem
o
v
e
useless c
o
mpile c
h
eck
f
or
b
uffer_p
a
ge
.
.
.
commit
|
commitdiff
|
tree
2009-06-17
S
t
even Rostedt
ring-b
u
ffer: r
e
mo
v
e useless
warn on check
commit
|
commitdiff
|
tree
2009-06-17
S
teven Rostedt
rin
g
-
b
uffer
:
u
s
e BUF_P
A
GE_HDR_SIZE in ca
l
cu
l
ating index
commit
|
commitdiff
|
tree
2009-06-16
Steven
R
ostedt
traci
n
g: upd
a
te sample ev
e
nt document
a
ti
o
n
commit
|
commitdiff
|
tree
2009-06-16
S
t
e
v
en Ro
s
tedt
ring-buffer: use commi
t
counter
s
for c
o
m
m
it po
i
nt
e
r
.
.
.
commit
|
commitdiff
|
tree
2009-06-16
S
t
e
v
en
Rostedt
rin
g
-buffer: remov
e
unus
e
d variable
commit
|
commitdiff
|
tree
2009-06-16
Steven Ro
s
t
e
dt
ring-
b
uffer: have
benchmark test
h
andle discar
d
e
d events
commit
|
commitdiff
|
tree
2009-06-16
Steven Ro
s
tedt
debugfs: dont
s
top
o
n
f
irst
f
aile
d
recursive
delete
commit
|
commitdiff
|
tree
2009-06-15
S
t
even Rostedt
ring-
b
uffer:
p
revent
a
dding
w
rite
i
n dis
c
ar
d
ed area
commit
|
commitdiff
|
tree
2009-06-10
Steven
R
oste
d
t
tracing: do not
t
ransla
t
e e
v
ent
h
e
l
p
er ma
c
r
os in pr
i
nt
.
.
.
commit
|
commitdiff
|
tree
2009-06-09
Steven Ros
t
edt
traci
n
g: ad
d
p
rotection
a
rou
n
d
module events unload
commit
|
commitdiff
|
tree
2009-06-09
Stev
e
n Rostedt
t
racing: add tra
c
e_seq_vprint interface
commit
|
commitdiff
|
tree
2009-06-09
Steven
R
ostedt
t
raci
n
g: fix the block t
r
ace po
i
nts
p
r
int
s
ize
commit
|
commitdiff
|
tree
2009-06-09
Steven
Rostedt
ring-buffer: fi
x
ret
i
n rb_add_tim
e
_st
a
mp
commit
|
commitdiff
|
tree
2009-06-03
Steven Ro
s
tedt
t
r
a
cing: add a
n
notation
t
o what
type of stack
trace
.
.
.
commit
|
commitdiff
|
tree
2009-06-03
Ste
v
en Rostedt
ring-buffer: disca
r
d tim
e
sta
m
p
s
that are at the start
.
.
.
commit
|
commitdiff
|
tree
2009-06-03
Steven Rostedt
ring-buffer: try
t
o discard unneeded timestamps
commit
|
commitdiff
|
tree
2009-06-02
Steven Roste
d
t
functi
o
n-
g
raph: alway
s
initialize
tas
k
ret_sta
c
k
commit
|
commitdiff
|
tree
2009-06-02
S
t
even Rostedt
funct
i
o
n
-graph
:
move initialization of new t
a
sks
u
p
.
.
.
commit
|
commitdiff
|
tree
2009-06-02
Steven
R
ost
e
dt
function
-
graph: a
d
d m
e
mory barriers for
a
ccessin
g
task
.
.
.
commit
|
commitdiff
|
tree
2009-06-02
Steven Rost
e
dt
func
t
ion-graph: enable t
h
e stack after initialization
.
.
.
commit
|
commitdiff
|
tree
2009-06-02
Steven
Rostedt
function-graph: only
allocate init tasks if it was
.
.
.
commit
|
commitdiff
|
tree
2009-06-02
Stev
e
n Rostedt
ftra
c
e: do not
p
r
o
fil
e
function
s
when disable
d
commit
|
commitdiff
|
tree
2009-06-02
Steven
R
ostedt
tracing:
make trace
p
ipe recognize la
t
ency
f
o
rmat
flag
commit
|
commitdiff
|
tree
2009-06-02
Ste
v
en R
o
stedt
tracing: r
e
move red
u
ndan
t
SOFTIRQ
f
rom softirq e
v
ent
.
.
.
commit
|
commitdiff
|
tree
2009-06-02
S
teven Rostedt
tracing: comb
i
ne
the defa
u
lt tracers into
o
n
e config
commit
|
commitdiff
|
tree
2009-06-02
S
teven R
o
s
tedt
traci
n
g: fix con
f
ig options to no
t
show when
au
t
o
m
atica
l
l
y
.
.
.
commit
|
commitdiff
|
tree
2009-06-02
Steven
R
oste
d
t
ftr
a
ce
:
ad
d
kernel command line function f
i
ltering
commit
|
commitdiff
|
tree
2009-05-26
Steven Rostedt
tracin
g
: convert
i
rq
e
vents t
o
use
_
_pr
i
nt
_
symbolic
commit
|
commitdiff
|
tree
2009-05-26
St
e
ven Rostedt
tr
a
cing: add __print_symbolic t
o
trace events
commit
|
commitdiff
|
tree
2009-05-26
Steven
Rost
e
dt
tracing:
add
f
lag outp
u
t f
o
r kme
m
even
t
s
commit
|
commitdiff
|
tree
2009-05-26
Steven Rostedt
t
r
acing: add pr
e
v
i
ous
t
as
k
sta
t
e i
n
fo to sche
d
switch
.
.
.
commit
|
commitdiff
|
tree
2009-05-26
Ste
v
en Rostedt
trac
i
n
g
:
add __print_flags for events
commit
|
commitdiff
|
tree
2009-05-15
Steven Ro
s
tedt
tracing: stop stack trac
e
on first empt
y
entry
commit
|
commitdiff
|
tree
2009-05-15
Steven R
o
st
e
dt
x
8
6/stack
t
rac
e
:
r
eturn 0
i
n
s
tea
d
of -1 for s
t
ack
ops
commit
|
commitdiff
|
tree
2009-05-13
Steven
R
o
sted
t
x86/function-
g
ra
p
h:
fix co
n
straint for recording old
.
.
.
commit
|
commitdiff
|
tree
2009-05-12
S
teven Ro
s
tedt
r
ing-buffer
:
move c
o
de aro
u
nd to
remo
v
e some
b
ranches
commit
|
commitdiff
|
tree
2009-05-12
Steven
R
o
stedt
ring-buffer: use internal time stamp fun
c
tion
commit
|
commitdiff
|
tree
2009-05-12
Steve
n
Rostedt
ring-bu
f
fer: small
op
t
imizations
commit
|
commitdiff
|
tree
2009-05-11
S
t
e
ven
Rost
e
dt
ring-buffer: mov
e
cal
c
ulatio
n
of event length
commit
|
commitdiff
|
tree
2009-05-11
Steven Rosted
t
ring
-
b
u
ffer: re
m
ove
t
ype par
a
meter from r
b
_
r
es
e
r
v
e
_next
_
ev
e
nt
commit
|
commitdiff
|
tree
2009-05-11
Ste
v
en Rostedt
ring-buffer: check for divide by zero in ring-buff
e
r
.
.
.
commit
|
commitdiff
|
tree
2009-05-11
S
t
even Ro
s
tedt
ri
n
g-buffer: replace c
o
nstants
wi
t
h time ma
c
ro
s
in
.
.
.
commit
|
commitdiff
|
tree
2009-05-08
Steve
n
Ro
s
tedt
t
ra
c
ing:
add trace_set_clr_eve
n
t to expor
t
event enabling
.
.
.
commit
|
commitdiff
|
tree
2009-05-08
St
e
ven Rostedt
tracing
:
initialize return value for __ftrace
_
set
_
clr_event
commit
|
commitdiff
|
tree
2009-05-08
S
t
e
v
e
n Rostedt
ring-buffer: change WARN_ON f
r
o
m checking
p
reempt_c
o
unt
.
.
.
commit
|
commitdiff
|
tree
2009-05-07
Steve
n
R
o
ste
d
t
r
i
ng-buffer: add total count in
r
in
g
-buffer
-
b
e
n
c
hmark
commit
|
commitdiff
|
tree
2009-05-07
Stev
e
n
Rosted
t
ri
n
g-buffer: only periodicall
y
call cond_res
c
hed to
.
.
.
commit
|
commitdiff
|
tree
2009-05-07
Steven
Rostedt
tracing: have
m
e
n
u
default enabl
e
d
when kerne
l
debug
.
.
.
commit
|
commitdiff
|
tree
2009-05-07
S
teve
n
Ro
s
te
d
t
t
racing: append ":*
"
t
o
i
nternal setting
o
f system
.
.
.
commit
|
commitdiff
|
tree
2009-05-07
Steven Rostedt
ring-buffer: r
e
m
ove comp
l
ex calculatio
n
s in ri
n
g-buffer
.
.
.
commit
|
commitdiff
|
tree
2009-05-07
Steven R
o
s
t
e
d
t
tracing
:
ad
d
hiera
r
chi
c
a
l enab
l
ing of
events
commit
|
commitdiff
|
tree
2009-05-07
Steven Rostedt
tracin
g
:
rese
t
rin
g
buffer when removing modules with
.
.
.
commit
|
commitdiff
|
tree
2009-05-07
Steven
R
ostedt
tr
a
cing: upda
t
e
sample with TRAC
E
_INCLUDE_FILE
commit
|
commitdiff
|
tree
2009-05-06
Steven Rostedt
ring-buffer: change te
s
t
to be more latency frien
d
ly
commit
|
commitdiff
|
tree
2009-05-06
Steve
n
Rost
e
dt
ring-b
u
ffer:
m
ake moving the t
a
il
p
a
ge a sepa
r
ate function
commit
|
commitdiff
|
tree
2009-05-06
Stev
e
n
Rostedt
ring-b
u
ffer:
check
f
or fail
e
d allocation in ring
b
uffer
.
.
.
commit
|
commitdiff
|
tree
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