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ring-buffer: Synchronize resizing buffer with reader lock
2009-11-04
Lai Jian
g
sh
a
n
r
ing-
b
uffer
:
Synchronize
resizing bu
f
fer
w
ith r
e
ader
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-08-06
L
a
i J
i
angshan
tracing:
S
i
mplif
y
print_gra
p
h_cpu()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-07-28
L
a
i
J
iangshan
t
r
acing:
F
ix
missing f
u
nct
i
on_graph events when we
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-07-28
Lai Jiangshan
tr
a
cing: Fi
x
i
nva
l
i
d
fu
n
ction
_
graph e
n
t
ry
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-07-20
Lai Jiangshan
tracing/e
v
e
nts:
add m
i
ssing type info
o
f
d
ynamic arrays
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-07-16
Lai
Jiangs
h
an
ring_buf
f
er: Fix
wa
r
ning wh
i
le ignoring cmpxchg return
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-07-10
Lai Jiangshan
tracing/wor
k
queues: Add refc
n
t
t
o
s
truct cp
u
_workqueue
_
s
t
ats
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-07-10
La
i
Jiangshan
tracing/stat: Add st
a
t_
r
elease() c
a
llbac
k
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
Cc:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-06-26
La
i
J
iangshan
trace_export: Repair missed fields
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-05-25
L
a
i Jiangshan
tracing: add tr
a
ce_
e
ven
t
_read_lock()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-24
Lai
Jiangs
h
an
ring_buffer: compr
e
ssed event hea
d
er
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-14
Lai Jian
g
shan
tracing
,
sch
e
d: mark get_pa
r
ent_
i
p() no
t
race
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-10
L
a
i Jia
n
gs
h
an
tracing: f
i
x splice return too large
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-10
Lai Jiang
s
han
tracin
g
: update file->f
_
pos when s
p
lice
(
2) it
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-10
Lai Jian
g
s
h
an
tracin
g
: allocate page
when
needed
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-10
L
a
i Jiangsh
a
n
tracing:
disable
see
k
ing
f
o
r
trace_p
i
pe_ra
w
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-07
L
a
i
Jiang
s
han
t
racing: fix incorrect return typ
e
of ns2u
s
e
c
s()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-03
Lai Jia
n
gsh
a
n
cpu hotplug: remove unuse
d
cpuhotplug_mute
x
_lock()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-03
Lai Jian
g
shan
workqueue: avoid re
c
urs
i
o
n
in run_
w
orkqueue()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-04-01
Lai
Jiangshan
tracing: move sc
r
ipts/trace/power
.
p
l
to s
c
ripts
/
tracing
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-30
Lai Jian
g
shan
rcu: rcu_barrier VS cpu_hotplu
g
:
En
s
ure callbacks in
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-25
Lai
Jiang
s
han
init,cpuset: fix initializ
e
order
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-25
Lai J
i
angsha
n
trace_wor
k
queues:
f
ix empty line
'
s o
u
tput
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-25
La
i
J
i
a
ngsha
n
trace_sta
t
: keep original order
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-25
Lai Jiangs
h
an
trace_stat:
d
on't call seq_pr
i
ntf() i
n
seq_ope
r
ation
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-24
La
i
J
i
angshan
trac
i
n
g: use union
f
or multi-usag
e
s field
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-24
L
ai Ji
a
n
gshan
ft
r
ace:
show virtual PID
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-19
Lai J
i
angsh
a
n
ftrace: protect runn
i
ng nmi (V3)
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-14
Lai Jia
n
gsh
a
n
k
a
llsy
m
s,
t
raci
n
g: output mo
r
e proper symb
o
l
n
ame
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-13
La
i
Jiang
s
han
ftra
c
e:
r
e
move struct list_head from struct
dyn_ftrac
e
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-13
Lai Jia
n
gsh
a
n
ftrace: use
s
eq
_
read
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-06
Lai Jiangshan
traci
n
g: add
trace_bprintk()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-06
Lai
J
ia
n
gs
h
an
traci
n
g
:
infrastructure fo
r
supporting binary r
e
cord
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-06
Lai Ji
a
ngshan
vsprintf: add binary printf
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-03-06
Lai Ji
a
ngshan
s
c
h
e
d
:
TIF_NEED_RESCH
E
D -> n
e
ed_re
s
hed
(
)
cleanup
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-02-20
Lai Jiangshan
x
8
6:
u
se
percpu data for
4
k hardirq
a
nd softir
q
stacks
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-02-10
La
i
Jiangs
h
an
ring_buffer: fix ri
n
g
_
b
u
ffer_
r
ea
d
_page
(
)
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-02-10
Lai Jiangshan
r
in
g
_
buffer: fix t
y
ping mista
k
e
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-22
L
ai Jiangshan
rcu: remove duplica
t
e
CO
N
FIG
_
RC
U
_CPU_STALL_D
E
TE
C
T
O
R
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-21
Lai Jiangshan
ring_buffer:
r
e
s
et w
r
it
e
wh
e
n reserve bu
f
fer fail
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-20
L
a
i Jiangshan
trace_w
o
rkque
u
e: use
percpu
data for workqueu
e
sta
t
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-16
Lai Jian
g
shan
ftrace: fix
trac
e
_output
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-15
Lai Jiangshan
r
i
ng_b
u
f
fer: res
e
t write when reserve buffer fail
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-14
Lai Ji
a
ng
s
han
r
c
u:
a
dd __cpuinit to
r
cu_
i
nit_p
e
rcpu_data(
)
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
La
i
Ji
a
ngshan
cpuset: rcu_r
e
ad_lock() to
p
rot
e
ct tas
k
_cs()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
Lai Jiangshan
memcontrol:
rcu_r
e
ad_lock() to protect mm_match_cgroup()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
La
i
J
i
a
n
gshan
d
e
vc
g
roup: use list
_
for_ea
c
h
_
entr
y
_rcu()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
Lai Jia
n
gsha
n
cgroups:
remove r
c
u_read_lo
c
k() in cgroupstats_b
u
ild()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
Lai
J
i
angshan
cgroups: call find
_
c
s
s_
s
e
t() safely in
c
group
_
at
t
ach
_
task()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
Lai
J
iangs
h
an
cgroups: use task_lock(
)
for access tsk->c
g
r
o
up
s
safe
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
Lai Jiangshan
c
g
ro
u
ps:
don
'
t put struct
c
g
r
o
u
pfs_r
o
ot
p
r
otected by RCU
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
La
i
Jiangshan
cgroups: fix cgro
u
p_iter_nex
t
()
b
ug
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2009-01-08
Lai Jiangshan
cgroups: add lo
c
k
f
o
r child->cg
r
oups in cgr
o
u
p
_post_fork(
)
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-12-21
La
i
Jiangshan
ftrace: enable form
a
t
a
r
guments checkin
g
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-12-18
Lai J
i
angshan
tr
a
c
i
ng/rin
g
-buff
e
r: remo
v
e unused ri
n
g
_
b
u
ffe
r
siz
e
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-12-08
Lai Jiangshan
ring_bu
f
fe
r
: fix comm
e
nts
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-11-27
Lai J
i
angshan
ftrace: p
r
event r
e
cursion
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-11-18
Lai Jiangshan
relay: fix
cpu offline problem
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-11-03
Lai Jiangshan
tracepoint:
i
nt
r
oduce *_noupdat
e
APIs
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-11-03
Lai Jiangshan
tra
c
epoint: simplification f
o
r tracepoints using RCU
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-27
L
ai Jian
g
shan
m
a
r
k
ers: let
marker_table be cl
o
se to
its comments
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-27
Lai Jiangshan
markers: remov
e
exported symbol marker_probe_cb_noarg()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-27
L
ai Jiangshan
markers: simplify marker_se
t
_
f
o
r
mat()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-22
Lai
Ji
a
ngsha
n
x86/pr
o
c: fix /proc/cpuinfo cpu off
l
ine bug
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-21
Lai
J
iangs
h
a
n
r
c
update
:
fix bug o
f
rcu_bar
r
ier*()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-20
L
ai Ji
a
ngshan
b
i
tma
s
k
:
remove bitmap_scnprintf_len()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-20
Lai
Jia
n
gshan
cpuset: use
seq_*mask_*
to prin
t
masks
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-20
Lai Jiangshan
seq
_
file:
a
dd
s
eq_c
p
u
mask_list
(
)
,
seq_node
m
ask_list()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-20
Lai Jiangshan
seq_file
:
don't
call bitmap_scnprintf_le
n
()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-20
Lai Ji
a
ng
s
han
devc
g
roup:
remove spin
_
lock()
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-20
Lai Jiangshan
cg
r
oups
:
f
i
x probable race with p
u
t_css_se
t
[_tas
k
exit
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-14
Lai J
i
an
g
shan
markers: bit-field i
s
n
ot t
h
re
a
d
-
safe nor smp-safe
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-14
Lai J
i
angshan
marke
r
s: fix unchecked format
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-14
Lai Jiangshan
m
arkers: fix unregister bug a
n
d reenter
bug
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-10-10
Lai
Jiangshan
[PA
T
CH] signa
l
, p
r
ocfs: so
m
e
loc
k
_task
_
sighand() users
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-09-10
L
a
i Jiangshan
d
o
c
/RCU: fix ps
e
udocode
in
rcuref
.
txt
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-07-30
Lai Jiangshan
cpuset: spe
e
d u
p
sched domai
n
partition
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
commit
|
commitdiff
|
tree
2008-07-25
Lai
J
iangsha
n
cpuse
t
: t
w
o
minor
cod
e
-clean
u
ps
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-07-25
Lai Jiangshan
cpu
s
et: code-cl
e
anup for started_after
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-07-25
Lai Jia
n
g
s
han
cpuse
t
: d
o
n
't
pass empty cpuma
s
ks t
o
partition_sched_
d
omains(
)
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-07-18
La
i
Jiangshan
rcu
c
la
s
si
c
: new algorit
h
m
f
or
c
allbacks-proc
e
ssing(v2)
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-07-18
Lai Jiang
s
han
rcu classic: simplify the next pen
d
i
ng batch
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-07-13
L
ai Jiangs
h
an
rcu classic: u
p
date ql
e
n when cpu offline
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-06-16
L
a
i Jiangshan
rcu: remove unused field struc
t
rcu_data::rcu_tasklet
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-06-12
Lai
Jiangshan
sched: 64-bi
t
: fi
x
arithmetics overflow
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-06-12
Lai Jia
n
gsha
n
sched
:
fair group: fix overfl
o
w(was: fix div
i
de by
.
.
.
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-06-06
Lai Ji
a
ngshan
c
pusets: f
i
x b
u
g when addin
g
non
e
xisten
t
cpu
o
r
me
m
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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2008-03-26
Lai Jiangshan
set relay
file can not be read by pread(2)
Signed-off-by:
Lai Jiangshan
<laijs@cn.fujitsu.com>
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