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tracing: give easy way to clear trace buffer
2009-03-18
Steven Ros
t
edt
t
racing: give easy wa
y
t
o
clear trace
b
uff
e
r
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-18
Steven Ro
s
tedt
traci
n
g: make p
o
wer tracer start/stop m
e
thods lighter
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-18
S
t
ev
e
n
Rostedt
tra
c
i
n
g
: make sched_s
w
it
c
h
stop
/
sta
r
t li
g
ht w
e
ight
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-18
Ste
v
en Rostedt
tra
c
i
n
g:
add global-clock
opt
i
on
to provi
d
e cross CP
U
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-18
Stev
e
n Rostedt
r
i
n
g
-
buffe
r
: add a
p
i
t
o a
l
lo
w
a
t
r
a
cer
t
o change clock
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-17
Steven Rostedt
tr
a
cing: sto
p
comm recording on
tracin
g
off
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-17
Steven Rostedt
tracin
g
:
p
r
o
tect
r
ea
d
er of cmdline outpu
t
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
S
teven Ros
t
edt
softir
q
: no need to hav
e
SOFTI
R
Q in
so
f
t
irq
n
ame
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven Rostedt
tracing: mo
v
e binary buffer
s
i
nto per cpu directo
r
y
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven
R
os
t
ed
t
tracing: add c
o
mme
n
t
for use of
do
u
b
l
e __builtin_consant_
p
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Ste
v
en
Rostedt
tracing: left align
lo
c
ation hea
d
e
r in stack_trace
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
S
te
v
en R
o
stedt
rin
g
-buffer: document reader page design
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
S
t
e
v
en Rostedt
t
racing: show eve
n
t name i
n
trac
e
fo
r
TRACE
_
EVENT
created
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven R
o
stedt
tracing: explain w
h
y sta
c
k tracer is empty
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven R
o
ste
d
t
tracing:
fix stack
t
racer header
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
S
t
even Rost
e
d
t
tr
a
cing:
expo
r
t tra
c
e formats to
u
ser space
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven Ro
s
t
e
dt
tracing: have ev
e
nt_trace_printk use static tr
a
cer
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven Rostedt
t
r
a
c
ing: make bprint event use the prop
e
r event id
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven
R
osted
t
tracing: s
h
ow that buffer size
i
s
not ex
p
anded
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven Rostedt
ring-b
u
ffer
:
rem
o
ve
unneeded get
_
o
nline_cpus
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
S
t
even Rost
e
dt
ring-buffer: use
C
ONFIG_HOTPL
U
G
_
CPU no
t
C
ONFI
G
_HOTPLUG
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
Steven Rostedt
tr
a
cing: protect r
i
ng_buf
f
e
r_expanded with trace_typ
e
s_
l
ock
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
St
e
ven
Rostedt
traci
n
g:
fix com
m
ents about trace
b
uffer resizing
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-13
St
e
ven Rostedt
Mer
g
e branch 'tracin
g
/ftrace' of git://git
.
kernel
.
org
.
.
.
commit
|
commitdiff
|
tree
2009-03-12
S
teve
n
Rosted
t
ri
n
g
-
buf
f
er: only allo
c
a
t
e buffers
for online
c
pus
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-12
Steven
R
o
stedt
t
racing: fix
t
race_w
a
it t
o
know to wait on all cpus
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-12
S
t
even Rosted
t
tracing
:
expan
d
the ring buffers when a
n
e
ve
n
t is activated
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-12
Steven R
o
ste
d
t
tra
c
i
n
g:
keep ring buf
f
er
to
m
i
nimum size till
used
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
St
e
ven Rostedt
t
r
acin
g
: use raw sp
i
nl
o
cks f
o
r trace_vprintk
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steve
n
Rostedt
trac
i
ng: remove funk
y
whitespace in the trac
e
code
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
St
e
ven Roste
d
t
tr
a
cin
g
: update
comments
to matc
h
e
v
ent
c
ode macros
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven R
o
s
t
e
dt
tracing: document
TRACE_EVENT macro in tracepoint
.
h
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven Ro
s
tedt
traci
n
g:
f
l
i
p the TP
_
printk and TP_
f
ast_
a
ssign in the
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven Rostedt
tracing: add back the avail
a
ble_events
file
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven Rostedt
t
racin
g
:
do n
o
t allow modifying the
f
trace events via
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven Rostedt
tracing: fix pri
n
tk
f
or
m
at specifie
r
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven
R
ost
e
dt
t
r
acing: r
e
move
obsolete TRACE_EVENT_FOR
M
AT macro
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven
Rosted
t
tracin
g
: conv
e
rt irq trace point
s
to new macr
o
s
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Stev
e
n R
o
st
e
dt
tracing
:
conv
e
rt the s
c
he
d
trace points
t
o the TRAC
E
_EVE
N
T
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven Ro
s
tedt
traci
n
g
:
new f
o
rmat for specializ
e
d trace
points
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
S
t
ev
e
n Rostedt
tr
a
cing: use ge
n
er
i
c __stringify
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven
R
os
t
e
d
t
tracing: r
e
p
lace TP
<
var> with TP
_
<v
a
r>
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-10
Steven Roste
d
t
traci
n
g: typecast sizeof and offset
o
f to unsigned int
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-06
S
t
even
R
ostedt
tracing: add format
f
iles
f
or ft
r
ace
defau
l
t entries
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-06
St
e
ven R
o
sted
t
tracing: mo
v
e p
r
int of event format
t
o se
p
a
r
ate fi
l
e
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-06
Steven Rostedt
tracing: make all file_op
e
ration
s
const
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-05
Steven
R
ostedt
tra
c
ing: add tracing_on/tracing_off to kernel
.
h
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-05
Steven Rostedt
tracing:
h
a
ve latency tracers set
the latency for
m
at
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-05
Steve
n
R
o
stedt
tr
a
cing:
c
o
nsol
i
date print_lat_fmt
a
nd
print_t
r
a
ce_fm
t
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-05
Ste
v
en
R
os
t
ed
t
t
r
ac
i
ng
:
remov
e
extr
a
latency_trace meth
o
d fr
o
m trac
e
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-05
Steve
n
Rostedt
tracing: a
d
d
latency output for
m
at opti
o
n
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-05
Steven Rost
e
dt
tracing: fi
x
seq rea
d
fro
m
trac
e
fil
e
s
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-05
St
e
v
e
n Rosted
t
tr
a
c
i
ng: do
not return EFAULT if read copied anything
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-05
S
teven
Rostedt
ring-bu
f
fer: fix ti
m
es
t
amp in partial ring_buffe
r
_pag
e
_
r
ead
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-04
Steven Rostedt
tracing: add
cpu_fi
l
e int
i
alization for
f
t
race_dump
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-04
Ste
v
en R
o
sted
t
trac
i
ng: add binary buffer files
for use with
s
plice
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-04
Steven Rostedt
ring-buffer: ma
k
e ring_buff
e
r_read_page read f
r
om start
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-04
Steven Rostedt
ring-buffer: re
p
lace sizeof of
eve
n
t
header with of
f
setof
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-04
Steven
R
osted
t
ring-buf
f
e
r
: fix rin
g
_buffer
_
rea
d
_
page
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-04
Steven Rostedt
ring-buffer: reset write field for ring_b
u
ffer_read_p
a
ge
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-03
Steven
R
o
s
tedt
t
r
acin
g
: fi
x
return va
l
u
e
to
registe
r
i
n
g events
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-02
Ste
v
en Rostedt
t
racing: add print format to ev
e
nt trace format files
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-02
S
t
even Rostedt
tracing
:
add trace
n
a
me an
d
id to event formats
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-02
Stev
e
n Rostedt
tracing
:
add ftrace headers to e
v
ent
format
files
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-02
S
teven Rostedt
tra
c
ing:
a
d
d format
f
ile to describe event
struct f
i
elds
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-02
Steven Rostedt
tracing
:
make trace_seq
_
reset gl
o
b
al and ren
a
me to
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-02
Steven Rostedt
tracing: add protec
t
io
n
around mo
d
ify trace event fields
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-03-02
Steven Rostedt
trac
i
ng: add TRACE
_
FIELD_SPECIAL to record comp
l
e
x
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Ste
v
en Rostedt
traci
n
g: cr
e
ate the C style
t
rac
i
ng for the irq su
b
system
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
S
teve
n
Rostedt
tracin
g
: create the
C
st
y
le
t
raci
n
g
fo
r
the sched subsystem
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Ste
v
en Rosted
t
tracing: a
d
d raw fast tracing inter
f
ace
f
or tra
c
e
e
vents
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Ste
v
en Rostedt
tracing:
add raw tra
c
e point recor
d
ing
i
n
f
rast
r
ucture
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Stev
e
n Rostedt
tracing: add inter
f
ace to w
r
it
e
into
cu
r
rent tra
c
er
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Steven
Rost
e
dt
tracing: a
d
d subsys
t
em s
c
hed for sched events
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Steven Rostedt
tra
c
ing: add
subs
y
stem irq
f
o
r irq events
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Steven
Ro
s
tedt
tr
a
cing
:
make t
h
e set_
e
v
en
t
and available_events subsystem
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Steven Rostedt
tracing: add s
u
b
sys
t
e
m
level to trace events
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
|
commitdiff
|
tree
2009-02-28
Steven
R
ostedt
t
racing: move
t
race point f
o
rmats to files in i
n
clude
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-27
Steven R
o
ste
d
t
t
r
a
c
ing: replace kz
a
l
loc
w
ith kc
a
lloc
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-27
Steven Rostedt
tra
c
ing
:
use ne
w
line sepa
r
ator
f
o
r t
r
a
c
e
options list
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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commitdiff
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tree
2009-02-27
St
e
ven Ro
s
tedt
tracing: u
s
e pointer error retu
r
ns for __tracing_op
e
n
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-27
Steven Rostedt
tr
a
cing: add protection a
r
ound op
e
n use
of current_trac
e
r
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-27
Steven Rostedt
tracing: a
d
d trac
e
r d
e
pende
n
t
o
ptio
n
s to
op
t
i
o
ns director
y
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
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2009-02-27
Stev
e
n R
o
stedt
tracing: add op
t
i
o
n
s dir
e
c
t
ory and core option files
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-26
Steven Rostedt
t
r
acing:
w
rap arguments with PARA
M
S
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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commitdiff
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2009-02-26
S
t
eve
n
Rostedt
tracing
:
re
n
ame DEFINE_
T
RACE_F
M
T to ju
s
t TRACE_F
O
RMAT
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-25
Steven Ro
s
tedt
t
r
acing: mak
e
even
t
direc
t
ory s
t
ructure
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-25
Steven Rostedt
t
r
acing:
add schedule
ev
e
nts to event trace
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-25
Steven Rosted
t
tracing: add
event trace inf
r
a
s
t
ruct
u
re
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-25
Steven Roste
d
t
tracing
:
add
D
E
F
INE
_
TRACE_FMT to tracepoint
.
h
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-20
Stev
e
n Rostedt
ftrace: break ou
t
mo
d
ify lo
o
p
i
mmedia
t
ely
o
n dete
c
tion
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-20
Steven Rostedt
ftrace: immed
i
ately stop
co
d
e
mod
i
fi
c
ation if failure
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-20
Steven Rostedt
ftrace, x86: make kernel
tex
t
writable
o
nly for
c
onv
e
rsions
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-20
Steven Rostedt
ftrace: a
l
l
ow archs t
o
preform pre and post
process
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
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2009-02-20
Steven
R
ostedt
x86: check P
M
D in spu
r
ious
_
f
a
ult han
d
l
e
r
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-19
S
teven Ro
s
tedt
traci
n
g
: limit
t
he
number of loop
s
the ring buffer
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-19
Steven
Ros
t
edt
tracing: have function
trace select kalls
y
ms
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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tree
2009-02-19
St
e
ven
Rostedt
tracin
g
:
disable tr
a
cing while testing ri
n
g buffer
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-18
S
t
e
v
en Ros
t
edt
tra
c
ing/fun
c
t
ion-graph-tr
a
cer: make arch gen
e
ric push
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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2009-02-17
S
t
e
v
en Rost
e
dt
ftrace: show unlimited
when
t
race
o
n or t
r
ac
e
off has
.
.
.
Signed-off-by:
Steven Rostedt
<srostedt@redhat.com>
commit
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