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perf/ring_buffer: Introduce new ioctl options to pause and resume the ring-buffer
2016-03-31
Wang
N
an
per
f
/ring_buffer: Int
r
oduce new ioctl option
s
to pause
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-03-18
Wang Nan
p
e
r
f sy
m
bols:
Rec
o
r
d te
x
t offset in
dso t
o
calculate
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-03-03
Wang Nan
perf record:
E
nsu
r
e return non-zero r
c
when mmap
fail
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-03-03
Wang Nan
perf record: Int
r
o
duce r
e
c
o
r
d__finish_
o
ut
p
u
t() t
o
finish
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-03-03
Wang Nan
perf record: Ext
r
act synthe
s
ize code to record__synth
e
size()
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-03-03
Wang Nan
pe
r
f record: Use W
A
RN_
O
NCE to replace 'if'
condition
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-03-03
Wang Nan
perf data: Expli
c
itly s
e
t byt
e
order for intege
r
t
y
p
es
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-03-03
Wang Nan
pe
r
f d
a
ta:
Support converting data f
r
om bp
f
_
perf_event_outp
u
t()
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-26
Wang Nan
perf t
r
ace: Print
c
ontent of bpf-output event
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-26
Wang
Nan
p
e
rf trac
e
: Call bpf
_
_
a
pply_obj_config i
n
'pe
r
f trace'
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-26
Wang Nan
p
e
rf tools: Only set fi
l
ter for tracepo
i
n
ts events
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-26
Wang Nan
p
e
r
f c
o
nfig:
B
ring p
e
rf_defaul
t
_confi
g
to the ver
y
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-24
Wan
g
Nan
perf script: Print bp
f
-output events in 'perf script'
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-24
Wang Na
n
per
f
tool
s
: Make bi
n
a
ry data printe
r
co
d
e in
t
race_eve
n
t
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-22
Wang Nan
perf
t
o
ols: Intro
d
uce bpf-output e
v
en
t
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-22
Wang
Nan
perf tools: Apply tr
a
cepoint event defi
n
i
tion op
t
i
o
ns
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-22
Wang Nan
perf tools: Enable i
n
dices setting syntax for BPF map
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-22
Wang Nan
perf tools: S
u
pport set
t
ing differen
t
slots i
n
a
BP
F
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-22
Wang Nan
perf t
o
ols: Ena
b
le passing
e
v
ent to BPF ob
j
ect
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-22
W
ang Nan
p
e
r
f
record: Ap
p
ly config to BPF objects before recording
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-22
Wang
N
an
p
e
r
f
tools: Enabl
e
BPF o
b
ject
confi
g
ure syn
t
ax
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-22
Wang Nan
perf bp
f
: Add API to set values to
m
ap
entrie
s
in a
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-19
Wang
N
a
n
p
e
rf tools:
Enable config
a
nd s
e
tting n
a
mes for legac
y
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-19
Wang Nan
perf tools: E
n
able config ra
w
a
n
d nu
m
eric events
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-19
Wa
n
g
Nan
perf
tools: Re
n
a
m
e and m
o
ve pmu_event_name to get_config_name
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-19
Wang
N
an
perf stat: Bail
out
o
n unsupporte
d
e
vent config modi
f
iers
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-19
W
a
ng
N
an
perf tools:
C
r
e
ate config_term_
n
ame
s
array
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-19
Wang Na
n
p
erf too
l
s
: Fix checking
asprin
t
f ret
u
rn value
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-19
Wang Nan
perf bpf: Rename
b
pf_pro
g
_p
r
iv__clear() t
o
clear
_
prog_pr
i
v
()
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-12
W
a
ng Nan
p
e
r
f
data: Fix releasing event_class
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-12
Wang Na
n
perf tools: Free th
e
terms list_head in parse
_
e
vents
_
_free_t
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-12
W
a
n
g Nan
perf tools: Unlink
e
ntries from terms
lis
t
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-02-12
Wang Na
n
perf symbols: Fix
symbols searching for
module in
b
ui
l
d
i
d
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-29
Wang N
a
n
p
erf rec
o
rd: Use
OPT_B
O
OLE
A
N_SE
T
for
bu
i
ldid cache
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-29
Wa
n
g Nan
perf
tools: M
o
ve ti
m
est
a
m
p cre
a
tion to util
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-29
Wang Nan
perf te
s
t: I
m
prove bp_s
i
gnal
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-29
W
ang Nan
per
f
test: Check en
v
ironmen
t
befo
r
e start
real BPF
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-29
W
a
ng
Nan
pe
r
f buildid: Fi
x
cpumode of buildid event
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-29
Wang Nan
per
f
build: U
s
e f
e
ature dump
file for
b
uild-test
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-29
Wang Nan
perf build: Remov
e
all co
n
d
i
tion featur
e
check
{C,L
D
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-27
Wa
n
g Nan
t
o
o
l
s bui
l
d: Check
b
asic headers for
test-compile f
e
at
u
re
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-26
Wang Nan
perf build: Sel
e
ct
all feat
u
re checkers for feature
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-26
Wang Nan
tools bui
l
d: Allow subpr
o
jects select all
fe
a
tu
r
e checke
r
s
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-26
Wang Nan
perf bpf: Check relocation target
section
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-26
Wan
g
Nan
perf
t
es
t
:
Add li
b
bpf relocation checker
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-15
Wang Nan
per
f
b
u
i
ld: Pass O option to kernel mak
e
fi
l
e in bui
l
d
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-15
Wa
n
g Nan
per
f
b
uild: Test co
r
r
ect path of per
f
in
b
uild-te
s
t
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-15
Wang Nan
perf
b
u
i
l
d: Pass O option to Makefi
l
e
.
perf in bui
l
d
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-15
Wan
g
N
an
perf build:
S
et
p
arallel making options
b
uild-
t
est
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-12
W
a
n
g Nan
p
e
r
f
to
o
l
s: Fix mmap2
e
v
ent a
l
loca
t
i
on in synthesize
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-11
Wang Nan
perf test: Reset e
r
r af
t
er using it hold errcod
e
in
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-11
Wang Nan
p
erf test:
F
ix fals
e
TEST_OK
r
esult for 'perf test
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-11
Wa
n
g Nan
t
ool
s
build: A
d
d BPF feature chec
k
to
test-all
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-11
W
ang Nan
tools: Move Mak
e
file
.
arch from perf/config to tools
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-11
Wan
g
Nan
perf
t
ools: Fix
P
o
w
e
r
P
C nativ
e
buil
d
ing
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-11
Wang Na
n
perf too
l
s:
Fix ph
o
ny
b
uild target f
o
r build-test
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-11
Wang Nan
perf tools:
A
dd -lu
t
il i
n
python lib list
for brok
e
n
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2016-01-08
Wang Nan
per
f
tools: A
d
d missing headers
in perf's MANI
F
EST
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-14
Wang Nan
p
erf tools: Make opt
i
o
ns alway
s
avail
a
ble, even if
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-11
Wang N
a
n
perf t
o
ols: Clear st
r
uct machine dur
i
ng machine__in
i
t()
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-11
Wang Na
n
perf scr
i
pt: Add support for PE
R
F_T
Y
P
E
_B
R
EAKPOINT
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-11
W
ang N
a
n
pe
r
f data: Ad
d
u
3
2_hex
d
a
t
a
type
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-11
Wa
n
g Nan
tools lib bpf:
Fetch ma
p
names from correct s
t
rtab
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-11
Wang Nan
tools lib bpf: Check return val
u
e of str
d
up wh
e
n reading
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-07
Wang
N
an
perf m
a
ch
i
n
e
: P
a
ss correct
stri
n
g to dso__adjust_kmod
_
lon
g
_name
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-07
W
a
ng N
a
n
perf
hists browser: Fix segfault if use symbol filter
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-07
Wang Nan
per
f
h
ists bro
w
ser: Reset s
e
l
e
ction when ref
r
e
s
h
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-12-07
Wan
g
Nan
perf
h
ists browser: Add
NULL poi
n
t
e
r
c
heck to pre
v
ent
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-28
Wang Nan
perf bp
f
: Rename bpf config to program c
o
n
f
ig
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-28
Wang N
a
n
to
o
ls lib bpf:
E
xtract
a
nd c
o
llect
map
na
m
es
from BPF
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-28
Wan
g
Nan
t
ools l
i
b bpf: Collect ma
p
d
efinit
i
on in b
p
f_object
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-26
Wang Nan
perf
machin
e
: A
d
ju
s
t dso->l
o
ng_name for offline modul
e
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-25
W
a
ng
Nan
tools
l
ib
b
p
f: Don't do a feature check when cleaning
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-25
Wang N
a
n
tools build: Clean CFLAGS an
d
LDF
L
AGS
for fixdep
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-19
W
ang
Nan
perf te
s
t
: Mute test cas
e
s e
r
ror
m
es
s
ages if verbose
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-19
Wang Nan
perf
test: Print result for
each BPF su
b
test
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-19
Wang Nan
pe
r
f test: Print
res
u
lt for each
L
LV
M
subte
s
t
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-18
W
a
ng N
a
n
perf b
p
f: U
s
e same B
P
F
p
r
o
gra
m
i
f
a
rgument
s
are
i
d
e
ntical
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-18
Wang Nan
pe
r
f test: Fi
x
'
p
erf test BPF' when it fails to find
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-18
Wang Nan
p
e
r
f test: Test
t
he BPF p
r
ologue
adding i
n
f
r
astr
u
ctu
r
e
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-18
Wa
n
g Nan
per
f
bpf:
Generate prolog
u
e for BPF programs
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-18
Wang Nan
perf b
p
f
: Allow BPF progra
m
c
o
nfig probing opti
o
n
s
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-18
Wang Nan
perf bpf
:
Allow at
t
a
c
h
i
ng BPF progra
m
s to modul
e
s
symbols
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
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tree
2015-11-18
W
ang Nan
perf bpf: Al
l
ow BPF
program attach to
u
p
r
ob
e
e
vents
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
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commitdiff
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tree
2015-11-18
Wa
n
g
Na
n
perf bp
f
:
Compile dwa
r
f-regs
.
c
i
f CONFIG_BPF_PROLOGUE
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
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commitdiff
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tree
2015-11-18
Wang N
a
n
per
f
bpf: Add
B
PF_PROLOGUE con
f
ig opt
i
ons for further
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
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commitdiff
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tree
2015-11-18
W
ang
N
an
bpf tools: Load a
program
with
di
f
f
e
re
n
t instances
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
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tree
2015-11-18
Wang Nan
tool
s
: Clon
e
the kern
e
l's
strtoboo
l
func
t
i
on
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
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commitdiff
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tree
2015-11-13
Wan
g
Nan
perf p
r
obe: C
l
ea
r
probe_tr
a
c
e_event when
a
dd_p
r
o
be_trace_eve
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
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tree
2015-11-11
Wang
N
an
pe
r
f probe: Ve
r
ify parameters
i
n
t
wo functions
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-06
Wang Nan
perf test: Add 'p
e
rf test B
P
F'
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-06
Wa
n
g Nan
perf
t
est: Enhanc
e
the LLVM tests: ad
d
kbuild test
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-06
Wang Nan
perf
t
es
t
: Enhance the
LLVM test: update basic
B
PF
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-06
Wang N
a
n
perf b
p
f:
I
mprov
e
BPF related error messa
g
es
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-06
Wang Nan
perf tools: Ma
k
e fetch_ke
r
nel_version() publicly ava
i
la
b
le
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-06
Wang N
a
n
b
p
f
t
ools:
A
dd
n
ew
A
PI bpf
_
o
bjec
t
__
g
e
t
_kversion()
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-06
Wang Nan
bp
f
tools:
Improve libbp
f
error reporting
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-05
Wang Nan
p
e
rf to
o
ls: Fi
x
find
_
perf_probe_point_from_map() which
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-05
Wang Nan
perf llvm: Pas
s
LINUX_VERSION
_
CODE to BPF program when
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
commit
|
commitdiff
|
tree
2015-11-05
Wang
Nan
p
e
rf l
l
vm:
P
ass number
o
f configu
r
ed CPUs t
o
clang
.
.
.
Signed-off-by:
Wang Nan
<wangnan0@huawei.com>
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