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document de_thread() with exit_notify() connection
2008-04-30
Oleg Neste
r
ov
docu
m
ent de_t
h
read() with ex
i
t_notify()
c
o
n
n
e
c
tion
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nesterov
repare
n
t_threa
d
: use s
a
me_thre
a
d
_
group()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Ole
g
N
este
r
ov
ptr
a
ce: intr
o
duce task_detached
(
) help
e
r
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
O
l
eg N
e
ster
o
v
s
i
gnals: allow t
h
e ker
n
el to
actuall
y
ki
l
l /sbi
n
/init
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nest
e
rov
signals
:
de
_
threa
d
:
simpli
f
y
the ->child
_
reaper sw
i
tching
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Ole
g
Nesterov
sig
n
als: fix
/s
b
in/init protec
t
ion fro
m
unwante
d
sig
n
als
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Ne
s
terov
signa
l
s: check
_
kill_permission: re
m
o
ve tasklist_
l
ock
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Ne
s
t
e
r
o
v
signal
s
: chec
k
_kill
_
p
ermissio
n
: check session under
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
O
leg Nesterov
signals: send_s
i
gna
l
: be paranoi
d
about si
g
nalfd
_
n
ot
i
fy()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
O
l
e
g
Nester
o
v
sig
n
a
ls: document
CLD_CON
T
INUED notification mechanics
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nesterov
signa
l
s: fold si
g
_igno
r
ed() into
handle_st
o
p
_signal()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Ole
g
Nesterov
signals: clea
n
u
p
the usage of print_fatal_si
g
nal()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
O
leg Nest
e
rov
signals: handle
_
stop_sig
n
al
:
d
on't wor
r
y a
b
out SIGKILL
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nesterov
s
i
gna
l
s: join sen
d
_sigq
u
eue() wi
t
h send_group_si
g
queue()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nesterov
signals: unify send_sigqueue/send_
g
r
oup_sig
q
u
e
ue completel
y
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg
Nesterov
signals: use __group
_
comp
l
ete_signal(
)
for t
h
e
specific
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg N
e
sterov
signals:
c
hange send_sig
n
al/do_send_sigqueue to take
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nesterov
s
i
gnals: move the defin
i
tion of __group
_
com
p
lete_
s
ignal
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Ne
s
terov
s
i
gnals:
micro
o
ptimiz
e
the usage of
-
>curr_target
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg
N
esterov
signals: send_sig_info: don'
t
take ta
s
klist_l
o
ck
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg
N
esterov
s
i
gnals:
d
o_tkill: don't
u
se tasklist_lock
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
O
leg Nest
e
rov
s
i
g
nals: move hand
l
e_stop_signal() into
s
end_sign
a
l()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Ole
g
Nesterov
signal
s
: send_grou
p
_sigqueue: don't take task
l
i
st_loc
k
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg N
e
s
terov
signal
s
:
__group_
c
omplete_signal: ca
c
he the value of
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nest
e
r
ov
signals
:
send_sigqueu
e
:
don't forge
t
about handle_st
o
p_signal
(
)
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
O
l
eg Ne
s
terov
s
ignals
:
send_sigq
u
eue: don't take rcu lock
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg
Nesterov
get_signal_to_deliver: use th
e
ca
c
h
ed ->signal/sigh
a
nd
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Ole
g
N
e
s
t
ero
v
ha
n
dle_stop_signal:
use the c
a
ch
e
d p->s
i
g
n
a
l
value
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg
Nesterov
handle_stop_s
i
g
n
a
l
: u
n
ify
par
t
ia
l
/full stop handli
n
g
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Ole
g
N
este
r
ov
kill_
p
id_info:
d
on't take n
o
w
unn
e
eded tasklist_lock
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nesterov
s
ignals: re-assign C
L
D_CONTIN
U
ED notif
i
cat
i
on from
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Ol
e
g
Nesterov
signa
l
s: cleanup securi
t
y_task
_
kill() usa
g
e/implementation
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
O
leg
N
ester
o
v
do_
t
ask_sta
t
: don't take rcu_read_lock()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Ol
e
g
Nesterov
k_get
r
usage:
d
on't take
r
cu_read_lock()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Ne
s
tero
v
lock_
t
ask_sighand: a
d
d
r
c
u
lo
c
k/unlock
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
Oleg Nesterov
si
g
nals:
do_gro
u
p_ex
i
t()
:
u
se
si
g
na
l
_group_exi
t
() more
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-30
O
l
eg Nest
e
rov
si
g
nals
:
d
o
_
sig
n
al_stop
(
): use
signal_gro
u
p_exit()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-29
Ol
e
g
N
ester
o
v
simplify cpu_hotplug_be
g
in()/put_
o
nline_cpus()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-29
O
leg Neste
r
ov
cleanup_wo
r
kqueue_thread: remove the unneede
d
"c
p
u
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-29
O
l
eg Neste
r
ov
workqueues: shrink cpu
_
populated_map when CPU dies
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-28
Oleg N
e
s
t
e
rov
m
map_regi
o
n: c
l
eanup t
h
e f
i
nal vm
a
_me
r
ge() relate
d
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-17
Oleg Nesterov
lo
c
k
i
ng: remove
u
nused double_spin_lock(
)
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-17
Oleg
N
ester
o
v
hrtimers: si
m
plify lockdep
h
andling
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-04-17
O
leg Nesterov
time
r
s
:
s
implify lockde
p
handling
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-03-03
Oleg Nesterov
e
x
it_
n
otify: fix
k
i
l
l
_
orph
a
ned_pg
r
p() usage with
m
t
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-03-03
Oleg Nes
t
ero
v
will
_
bec
o
me_orphaned_pg
r
p: partially fix insuf
f
ici
e
n
t
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-03-03
Ol
e
g
N
e
s
terov
i
n
troduc
e
kil
l
_o
r
p
h
aned_pgrp() helper
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-24
Oleg
Nesterov
docum
e
ntation: a
t
omic_add_
u
n
l
ess()
doesn't imply mb
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-10
Oleg N
e
sterov
h
r
tim
e
r: don't
modify restart_
b
l
o
c
k->
f
n in restart
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-10
O
leg Neste
r
ov
hrtim
e
r
:
fix *rmtp/
r
estarts ha
n
dl
i
ng i
n
compat_sys_nanosleep()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-10
Ol
e
g Nester
o
v
hrtimer: fix *
r
mtp handli
n
g in
hrtimer_nanosleep()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
O
l
eg
N
esterov
ITI
M
ER_
R
EAL: convert to u
s
e st
r
u
c
t
p
id
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
uglify while
_
each_
p
id_task() to
make sure we don't
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
uglify kill_pid
_
in
f
o() to fix ki
l
l() vs exec
(
) race
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg N
e
sterov
sys_getsid: d
o
n'
t
use ->nsprox
y
directly
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nest
e
r
o
v
move th
e
relate
d
code from exit_notify() to exit_signals()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
O
l
e
g
Nest
e
rov
sys
_
setsid: remo
v
e now unneede
d
session != 1 ch
e
c
k
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Ol
e
g Nesterov
f
ix group stop wi
t
h exi
t
race
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nester
o
v
s
t
art the global /sbin/init
w
ith 0,
0
special pids
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nes
t
erov
m
o
ve daemonized k
e
rnel threads
into
the swa
p
per's
se
s
sion
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
teach set
_
special_pids() to use
st
r
uct pid
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
fix set
s
id() for sub-na
m
es
p
a
c
e
/sbin/init
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
sys_s
e
tp
g
id(): simp
l
i
fy
p
i
d
/ns intera
c
tion
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg
Nester
o
v
w
a
it_
t
ask_
z
om
b
ie: remove
-
>exit_state/exit_s
i
gnal checks
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
O
l
eg
N
esterov
wait_task_continued/zomb
i
e: do
n
't use task
_
pid_nr_ns
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg N
e
sterov
do_wait
:
fix
s
ecurity chec
k
s
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg
Nest
e
rov
do
_
wait: cleanup delay_gr
o
up_leader() usag
e
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nestero
v
w
a
i
t
_task_stop
p
ed(): remove u
n
n
e
eded d
e
l
a
y_gr
o
up_lead
e
r
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
ptrace_s
t
op: fix
r
acy nonst
o
p_c
o
de setting
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
do_wa
i
t:
f
a
c
t
or out "r
e
t
v
al != 0" che
c
ks
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
wait_task_stopped:
s
implify and fix races with SIGCONT
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
ptrace_stop: fix the
r
a
c
e
w
i
th ptrace de
t
ach+attach
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Nesterov
pt
r
ace_ch
e
ck_attac
h
: remove unneeded
-
>signal !
=
NULL
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg Neste
r
ov
kill my_pt
r
a
c
e_child()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-08
Oleg
N
est
e
rov
kill PT_
A
TTACHED
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
|
tree
2008-02-06
Oleg Nesterov
do_wait: remo
v
e
one "else if" b
r
anch
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
commit
|
commitdiff
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2008-02-06
Oleg Nesterov
use __set_task_state()
for TRACED/STOPPED tasks
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2008-02-05
Ol
e
g Nesterov
exec: re
w
o
rk t
h
e gro
u
p
exit an
d
fix the r
a
c
e with kill
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2008-02-05
Oleg Nesterov
remo
v
e handle_gro
u
p_stop
(
)
i
n
f
a
vor o
f
do_signal
_
stop()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2008-02-05
O
l
eg Nesterov
__group_complete_signal():
f
ix coredump
w
i
th group
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2008-02-05
O
leg Nesterov
sys
_
remap_fi
l
e_pa
g
e
s
: fix ->vm_file
a
c
c
ounting
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2008-01-14
Ol
e
g Nesterov
fi
x
t
he "remove task_
p
pid_nr_
n
s" comm
i
t
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-12-05
O
le
g
Nest
e
ro
v
l
ockdep: in_range() fix
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-11-29
O
leg Nes
t
e
r
o
v
wait_task_stopped(): don't use ta
s
k_pid_nr_ns
(
)
lock
l
es
s
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-11-15
O
leg Nesterov
s
c
hed: fix SC
H
ED
_
FIFO tasks & FAIR_GROU
P
_SCH
E
D
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-11-07
Oleg Nest
e
rov
cfq_i
d
le_class_timer: add paranoid
checks for
j
i
f
fies
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-11-07
Oleg Nesterov
cfq:
f
ix I
O
PRIO_CLASS_IDLE delays
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-11-07
Ole
g
N
e
ster
o
v
cfq: fi
x
IOPRIO_CLASS_I
D
LE accoun
t
ing
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-29
Oleg Nesterov
cfq_get_
q
ueue: fix possible NULL
pointer access
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-29
Ol
e
g Nesterov
blk_sync_queue(
)
should c
a
ncel request_q
u
eue->unplug_
w
ork
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-29
Oleg Nesterov
c
f
q_
e
xit_queue() should cancel cfq
_
data->unp
l
ug
_
w
ork
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-19
Oleg
N
esterov
pid n
a
mespaces: rework fo
r
ge
t
_
o
rig
i
nal_parent()
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-17
Oleg Nesterov
migration_call(CPU_DEAD): use sp
i
n_lock_irq() instead
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-17
Oleg
Nesterov
do CPU_DE
A
D migrating under read_
l
ock(
t
a
s
k
list) i
n
stead
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-17
Oleg
Nest
e
rov
d
o
_
s
igaction:
d
on
'
t
wo
r
ry about signal_p
e
nding(
)
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-17
Oleg Nesterov
exec: RT sub-thread ca
n
livelock and m
o
nop
o
lize CPU
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-17
Ol
e
g N
e
sterov
exec: co
n
solidate 2 fast-pa
t
hs
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-17
Oleg Nesterov
e
xec: simplify the
n
ew ->sighand
a
llocation
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-17
O
l
e
g
N
es
t
e
r
ov
exec:
simplify ->sigh
a
nd swit
c
h
i
ng
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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2007-10-17
Oleg Nester
o
v
wait_task_
s
toppe
d
/continue
d
:
remove unneeded
p
->signal
.
.
.
Signed-off-by:
Oleg Nesterov
<oleg@tv-sign.ru>
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