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tracing: Prevent kernel oops with corrupted buffer
2010-01-25
Steven
R
o
ste
d
t
t
r
acing:
P
r
event kernel oops with corrupted buffe
r
commit
|
commitdiff
|
tree
2010-01-07
Ste
v
en Rostedt
ri
n
g-
b
uffe
r
: Add rb_list_hea
d
() wrappe
r
around n
e
w
.
.
.
commit
|
commitdiff
|
tree
2009-12-22
Stev
e
n
Rostedt
tracing:
Fix
s
ettin
g
tra
c
er specifi
c
options
commit
|
commitdiff
|
tree
2009-12-15
Steve
n
Ro
s
ted
t
traci
n
g:
F
i
x return of trace
_
dump_stack()
commit
|
commitdiff
|
tree
2009-12-11
S
t
even Rostedt
tra
c
i
ng: Add
s
t
ack trace
to irqs
o
ff tracer
commit
|
commitdiff
|
tree
2009-12-11
Steve
n
Rostedt
tra
c
ing: Add trace_d
u
m
p
_stack()
commit
|
commitdiff
|
tree
2009-12-11
S
te
v
en Rostedt
ring-buf
f
er: Move res
i
ze i
n
tegrity check under
r
eader
.
.
.
commit
|
commitdiff
|
tree
2009-12-11
Steven Rosted
t
ring-buffer
:
Use sync sched p
r
otection
on ring buffer
.
.
.
commit
|
commitdiff
|
tree
2009-12-09
Steven Rost
e
dt
tra
c
ing: Buffer
t
he output of s
e
q_fil
e
in
c
ase o
f
f
i
lled
.
.
.
commit
|
commitdiff
|
tree
2009-12-09
Steve
n
Roste
d
t
tracing:
Onl
y
cal
l
pipe_clos
e
if p
i
pe
_
c
lose is defined
commit
|
commitdiff
|
tree
2009-12-07
Steven Rostedt
tracing:
A
dd
p
i
pe_close interface
commit
|
commitdiff
|
tree
2009-11-25
S
t
even
R
o
s
tedt
ring
-
b
uffer-benchmar
k
:
A
d
d param
e
ters to set produce
.
.
.
commit
|
commitdiff
|
tree
2009-11-24
Steven R
o
stedt
tracing: Convert some sche
d
t
ra
c
e even
t
s to DEFI
N
E_EVENT
.
.
.
commit
|
commitdiff
|
tree
2009-11-24
Steven Ro
s
tedt
tracing: Create new DEFINE_E
V
ENT_
P
R
I
NT
commit
|
commitdiff
|
tree
2009-11-24
S
teven Roste
d
t
t
r
acin
g
: Crea
t
e new
TRACE_
E
VENT_TE
M
PL
A
TE
commit
|
commitdiff
|
tree
2009-11-20
Steven
R
ost
e
dt
kconfig: Fix m
a
ke O=
<
dir> local{mod,
y
es}c
o
nfig
commit
|
commitdiff
|
tree
2009-11-17
Stev
e
n Ro
s
t
e
dt
tracin
g
: Only pr
i
nt o
b
jcopy vers
i
on
w
arning once from
.
.
.
commit
|
commitdiff
|
tree
2009-11-17
S
t
even
Rostedt
ring-buffe
r
: M
o
v
e access to
c
ommi
t
_pa
g
e
up into function
.
.
.
commit
|
commitdiff
|
tree
2009-11-12
St
e
v
e
n
Rostedt
tracing: do not d
i
s
a
ble
interr
u
pts for trace_c
l
ock_loca
l
commit
|
commitdiff
|
tree
2009-11-12
Steve
n
Rostedt
ring-buffe
r
: Add mult
i
pl
e
itera
t
ions be
t
ween benchmark
.
.
.
commit
|
commitdiff
|
tree
2009-10-27
Steve
n
Rostedt
tr
a
ci
n
g: all
o
w to c
h
ange permissions for text with
.
.
.
commit
|
commitdiff
|
tree
2009-10-21
Steven Rostedt
perf
t
ools: Us
e
st
r
sep
(
) over strt
o
k_r() for parsing
.
.
.
commit
|
commitdiff
|
tree
2009-10-21
Steven
Rostedt
perf tools: Add 'mak
e
DEBUG=1
'
to re
m
ove th
e
-
O
6
cflag
commit
|
commitdiff
|
tree
2009-10-15
Steven Rostedt
perf tool
s
:
Remove all char * typecasts and use
const
.
.
.
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Steven Rostedt
perf tools
:
Hand
l
e - and + in pars
i
n
g
trac
e
print format
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Ste
v
en Ro
s
tedt
perf
t
o
o
l
s: Add l
a
tenc
y
format
to trace output
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Steven Rostedt
perf tools: Handle both vers
i
ons of ftrace
outpu
t
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Steven Rostedt
perf tools
:
F
ix bprintk readin
g
i
n
trace output
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Steven Rostedt
perf tools: Still c
o
n
tinue on fai
l
ed
p
a
rsi
n
g
of an
.
.
.
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Steven
Rostedt
per
f
tools: Han
d
le the cas
e
w
ith
a
n
d
without the "sign
e
d
.
.
.
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Stev
e
n Rosted
t
perf tools: Hand
l
e
newlines in trace p
a
rsing better
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Steven R
o
st
e
dt
perf too
l
s
:
Ha
n
dl
e
*
as typecast in
t
rac
e
parsing
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Ste
v
en
R
oste
d
t
perf tools: Handle a
r
rays i
n
print f
i
elds for trace
.
.
.
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Ste
v
e
n
Rostedt
perf tools
:
Ha
n
dle trace parsing of < an
d
>
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
S
teven Ro
s
t
edt
perf tools:
Fix backslash p
r
o
cessing on trace print
.
.
.
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-15
Steven Rostedt
perf tools:
H
a
ndle pri
n
t
concatenations in eve
n
t
format
.
.
.
Signed-off-by: Steven Rostedt <
srostedt@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-14
Steven Rosted
t
fu
n
cti
o
n-graph/x86: R
e
place unbala
n
c
ed ret wi
t
h jmp
commit
|
commitdiff
|
tree
2009-10-13
Stev
e
n Roste
d
t
p
owerpc64/ftrace:
use PACA
to ret
r
ieve T
O
C in
m
od_return_to_
.
.
.
commit
|
commitdiff
|
tree
2009-10-13
S
te
v
en Ro
s
t
edt
powe
r
pc/ftr
a
ce: show r
e
al return addresses
i
n modules
commit
|
commitdiff
|
tree
2009-10-09
S
teven Rost
e
dt
tracing: fix trace_
v
p
rintk call
commit
|
commitdiff
|
tree
2009-10-08
S
t
even Rostedt
tracing: us
e
r local buffer variable for t
r
ace
b
r
anch
.
.
.
commit
|
commitdiff
|
tree
2009-10-07
S
t
e
ven Rostedt
f
trace: check for failure
for all conversi
o
ns
commit
|
commitdiff
|
tree
2009-10-07
Steven Rosted
t
tracing: f
i
x
t
r
ans
p
o
sed numbers of lock_
d
epth and preempt_count
commit
|
commitdiff
|
tree
2009-09-17
Steven Rost
e
d
t
vsn
p
rintf: remove du
p
l
i
cate
commen
t
of v
s
nprintf
commit
|
commitdiff
|
tree
2009-09-17
S
teven Rosted
t
tracing: sw
i
tch function pr
i
nts fr
o
m
%pf to %ps
commit
|
commitdiff
|
tree
2009-09-17
S
tev
e
n Rostedt
vsprintf: add %ps that is the
s
ame as %pS but is
l
ike %
p
f
commit
|
commitdiff
|
tree
2009-09-16
S
teven Rostedt
tra
c
ing: remove no
t
rac
e
f
rom __kprobes an
n
otation
commit
|
commitdiff
|
tree
2009-09-15
Steven Rostedt
tracing: opti
m
ize g
l
obal_tra
c
e_clock cachelines
commit
|
commitdiff
|
tree
2009-09-14
Steven Rostedt
tracing: make testing sysc
a
ll ev
e
nts
a
separate conf
i
g
u
ration
commit
|
commitdiff
|
tree
2009-09-14
Steven Rosted
t
t
raci
n
g
: have T
R
ACE_E
V
ENT mac
r
o
use __flags to not
.
.
.
commit
|
commitdiff
|
tree
2009-09-14
Steven Rostedt
tracing: add static to generat
e
d TRACE_EVE
N
T
functions
commit
|
commitdiff
|
tree
2009-09-14
Steven
Roste
d
t
r
ing
-
buffer: type
c
ast cmpxchg
t
o fix PowerPC warning
commit
|
commitdiff
|
tree
2009-09-13
Ste
v
e
n
Rostedt
t
racing:
a
dd fi
l
ter even
t
logic to s
p
ecial,
m
m
iot
r
a
c
e
.
.
.
commit
|
commitdiff
|
tree
2009-09-13
Steve
n
Rostedt
t
r
acing: remove trace_event_typ
e
s
.
h
commit
|
commitdiff
|
tree
2009-09-13
S
teven Rostedt
t
r
a
cing:
use the new trace_en
t
ries
.
h to create format
.
.
.
commit
|
commitdiff
|
tree
2009-09-13
Steve
n
Rost
e
dt
tracing: sh
o
w details of str
u
ct
u
res
w
ithin the
f
t
race
.
.
.
commit
|
commitdiff
|
tree
2009-09-13
Steven Ro
s
tedt
tracing:
u
se macros to
c
r
e
ate i
n
ter
n
al ftrace entry
.
.
.
commit
|
commitdiff
|
tree
2009-09-13
Steven R
o
s
t
edt
t
r
aci
n
g: allow filt
e
r predicate
s
to
h
andl
e
ks
y
m
symbols
commit
|
commitdiff
|
tree
2009-09-11
Steven
R
ostedt
trac
i
ng: c
o
nsolidat
e
code
be
t
ween trace_o
u
t
p
ut
.
c and
.
.
.
commit
|
commitdiff
|
tree
2009-09-11
S
teven Rostedt
tracin
g
: add l
o
c
k dept
h
to entries
commit
|
commitdiff
|
tree
2009-09-11
Steven
Rostedt
t
r
a
c
ing: move
t
gid out
o
f ge
n
eric
entry and into
userstack
commit
|
commitdiff
|
tree
2009-09-11
Steven
R
oste
d
t
tracing: add late
n
cy forma
t
to function_graph tracer
commit
|
commitdiff
|
tree
2009-09-10
Steven Rostedt
x
8
6
/
t
rac
i
ng: commen
t
n
eed
for at
o
mic nop
commit
|
commitdiff
|
tree
2009-09-10
Steven Rostedt
tracing: do not grab lock in wakeup
latenc
y
function
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven Rostedt
rin
g
-buf
f
e
r
:
onl
y
ena
b
l
e
ring_buffer_swap
_
cpu w
h
en
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven
Rostedt
rin
g
-buffer: check for swapped
b
uffers in start of
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven Rost
e
dt
tracin
g
: report err
o
r
in tr
a
ce if we fail to swap latency
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
St
e
v
en Rostedt
tracing: a
d
d trace_a
r
ray_printk for int
e
rnal tracers
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven Rostedt
t
racing
:
pass around ring bu
f
fer instead of
tracer
commit
|
commitdiff
|
tree
2009-09-04
Steven Rostedt
tracing: make tracing_reset safe for external
u
s
e
commit
|
commitdiff
|
tree
2009-09-04
S
t
e
ve
n
Rost
e
dt
traci
n
g: us
e
timest
a
mp to determine start of latency
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Steven
Ros
t
ed
t
tracing
:
re
m
ove
u
sers of tra
c
ing_reset
commit
|
commitdiff
|
tree
2009-09-04
S
teven Rostedt
tra
c
in
g
: disab
l
e buffe
r
s and synchronize_sched before
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
S
teven
R
ostedt
tracing:
d
isable upda
t
e max tracer whi
l
e readi
n
g trace
commit
|
commitdiff
|
tree
2009-09-04
Steve
n
Rostedt
tracing: print out star
t
a
nd sto
p
in late
n
cy trace
s
commit
|
commitdiff
|
tree
2009-09-04
Steven Rostedt
ri
n
g-b
u
ff
e
r:
d
isable
al
l
cpu buff
e
rs when
o
ne finds
.
.
.
commit
|
commitdiff
|
tree
2009-09-04
Ste
v
en R
o
s
tedt
ring-buffer: do not count discarde
d
events
commit
|
commitdiff
|
tree
2009-09-04
Steven
Rostedt
r
i
ng-buffer: remove ring_buf
f
er_event
_
discard
commit
|
commitdiff
|
tree
2009-09-04
St
e
ven Ros
t
e
d
t
r
ing-b
u
f
f
er: fix
r
ing_bu
f
fer
_
read crossing pa
g
es
commit
|
commitdiff
|
tree
2009-09-04
Ste
v
en Rostedt
ring-buffe
r
: r
e
m
o
ve unnecessary
cpu_relax
commit
|
commitdiff
|
tree
2009-09-04
St
e
v
en Rostedt
r
i
ng-b
u
f
fer:
do not swap buffer
s
du
r
ing a commi
t
commit
|
commitdiff
|
tree
2009-09-04
Steven
R
osted
t
ring-buffe
r
: do not re
s
et while in a co
m
m
i
t
commit
|
commitdiff
|
tree
2009-08-27
Ste
v
en Rostedt
tracing: only show tracing_max_
l
a
tency whe
n
latency
.
.
.
commit
|
commitdiff
|
tree
2009-08-27
Steven Rosted
t
tracing: remove legacy s
e
lect of MAR
K
E
RS by context
.
.
.
commit
|
commitdiff
|
tree
2009-08-26
Steven
Rostedt
tracing:
add comments to explai
n
T
R
ACE_EVENT out of
.
.
.
commit
|
commitdiff
|
tree
2009-08-26
Ste
v
e
n
Rostedt
trac
i
ng/
s
ch
e
d
: show CPU task wa
k
es up on in tra
c
e ev
e
nt
commit
|
commitdiff
|
tree
2009-08-21
Steven Rostedt
kconfig: add mi
s
sing depen
d
e
ncy of conf to localyesconf
i
g
commit
|
commitdiff
|
tree
2009-08-19
Stev
e
n
Rostedt
kco
n
f
i
g:
test if a
.
config a
l
rea
d
y
e
xists
commit
|
commitdiff
|
tree
2009-08-19
Steven Rostedt
k
c
o
nfig: make local
.
co
n
f
ig
def
a
ult for str
e
amline_config
commit
|
commitdiff
|
tree
2009-08-19
Steven Roste
d
t
kc
o
nf
i
g: test for /boot/co
n
fig-un
a
me after /proc/c
o
nfig
.
.
.
commit
|
commitdiff
|
tree
2009-08-19
Steven Ros
t
edt
kconfig: unset IKCONFIG_PROC and cle
a
n up nesting
commit
|
commitdiff
|
tree
2009-08-19
Steven Rostedt
kconfig
:
search f
o
r a c
o
n
f
ig to ba
s
e the
local(mod
.
.
.
commit
|
commitdiff
|
tree
2009-08-19
Stev
e
n R
o
stedt
kconfi
g
:
k
eep con
f
ig
.
gz
aroun
d
even if CONFI
G
_
I
K
C
ONFIG_PROC
.
.
.
commit
|
commitdiff
|
tree
2009-08-19
Stev
e
n
R
o
s
t
e
dt
kconfig: have ex
t
ract-ikconfig rea
d
ELF fi
l
es
commit
|
commitdiff
|
tree
2009-08-19
Steven
R
ostedt
kconfig: add check
if
end ex
i
sts in extract-ikconfig
commit
|
commitdiff
|
tree
2009-08-19
S
teven Rostedt
kconfig: enable
C
ONFIG_IKCO
N
FIG
f
rom
s
t
reamline_conf
i
g
.
p
l
commit
|
commitdiff
|
tree
2009-08-19
Steven Ros
t
edt
kconfig: do not warn a
b
out
modu
l
es
bui
l
t in
commit
|
commitdiff
|
tree
2009-08-19
Steven Rostedt
k
config: streamline_c
o
nfi
g
.
pl d
o
n
o
t stop
w
i
th no d
e
pends
commit
|
commitdiff
|
tree
2009-08-19
S
teven Rostedt
kconfig: a
d
d make loca
l
yescon
f
i
g option
commit
|
commitdiff
|
tree
2009-08-19
St
e
ven Rostedt
kconfig: make l
o
c
almodconfi
g
t
o
r
un s
t
re
a
mline_con
f
ig
.
pl
commit
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