face_detect双核通信 - OMAP-L138 - 嵌入式开发者社区 - 51ele.net
设为首页收藏本站
点击跳转“创龙科技服务通”

嵌入式开发者社区

 找回密码
 立即注册

QQ登录

只需一步,快速开始

查看: 6314|回复: 6
打印 上一主题 下一主题

face_detect双核通信

[复制链接]

4

主题

9

帖子

1052

积分

金牌会员

Rank: 6Rank: 6

积分
1052
跳转到指定楼层
楼主
发表于 2015-11-2 15:59:33 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
root@tl:/face_detect/run# ./run.sh
6 a6 l/ S2 x" S& s6 H. i
# J8 j8 |! R9 `' [( v+ MODULE_NAME=syslink/ T& t  i! u' [" `) i8 H
+ lsmod
9 `% Y' v, v; j& g7 L3 ^# A+ grep syslink) {9 R" M5 t9 m2 I/ K+ Y: ]5 `6 @
+ '[' 0 -ne 0 ']'6 B9 u4 h4 b3 F
+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe6748 l% u% d  h# |+ [
Attached to slave procId 0.
" l- ^) X2 t1 YLoading procId 0.
" p7 |/ C7 k, r: R) V% w, rLoaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0.; T: P8 n) U% w* N1 c9 ^$ V
Started slave procId 0.2 a' I3 i* ~+ |) z1 g8 d$ k% c
+ ../host/host_app -qws
: l- E& q2 z* `[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
4 O, i+ G  I" @9 K[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
2 Z) Z  e* I3 D! V- j6 O[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
4 C! d2 F! }* X% y  M% b[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync( N. R9 ]9 b. q! K
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
- l9 y1 b' Z% U" y[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync3 u# D2 e, A+ [$ K; Z7 U7 Z5 q
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync) w8 c6 l9 [, w2 s
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync! R% N4 R8 p8 ]4 E
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
! g( ~) Q' |* N0 `4 D3 y[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
% H  q' @( s& j0 Q4 }[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
) B. Y/ @0 N1 W[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
. J+ P" U: b8 `3 A0 C[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync5 Y1 u/ h. \3 ?+ S7 P2 {
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync6 I1 W3 v: R2 O" \
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync! k) V6 H3 E6 h* Y" i
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync3 b" g( e7 D3 D6 u8 Y/ r- q8 a
[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1# g) H4 T% K3 f8 v% M  t- _, W2 u% r
[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
0 q) @4 {; q* p. Z' q[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
) h& ~/ S- {) C4 l[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready. w7 \& T# q, ?% Z
Camera-Camera
4 p2 q! V( M# A. d[   76.366400] host_app: page allocation failure: order:10, mode:0xd0* e6 T' o: I; c' k( m& z9 T
[   76.377606] Backtrace:   p# d# O1 [4 A% }/ M% d
[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)+ [1 j; F1 j- u3 S# X- D9 g
[   76.397060]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001' B* K0 i3 i. d! x2 o# \( ]1 \
[   76.403249] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
+ b8 T. `7 i! \* d3 {; T[   76.412099] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)2 ~" Y1 p0 O  l. @6 F! v
[   76.425768]  r3:00000000 r2:00000000) M' I5 m0 g# D, I0 U9 Y  H9 v$ I* V
[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
8 H# e* o1 R% d[   76.436700] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
! w7 t2 N* F; o& s' ~[   76.448512] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)7 g, l; n% s  {( u* x+ g
[   76.459091] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)' e- @! I9 w; ]8 o8 m/ V
[   76.470521]  r7:c1bded90 r6:c1113b80 r5:c12d1b00 r4:c1113be49 U3 q9 G. {. C# B
[   76.476678] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)1 l7 F+ E0 R2 b" e+ J+ [
[   76.489213]  r8:b52dc000 r7:c1113380 r6:c12d1b00 r5:c1bded90 r4:c12d1b00
: q4 y  B2 ~4 K% k4 Z' R[   76.496486] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)( v' q3 M$ B" D& q. G
[   76.507848]  r5:c12d1b00 r4:c1bdec00
* G( P7 _7 Q; R% A8 T) f5 p[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
: {0 E. h5 k' O( {  K0 n: r  q) |[   76.521828]  r5:c1bffe00 r4:c11133805 D$ u$ j0 x8 [$ i7 N4 B
[   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
: i6 |# p0 x5 D% S& H% r: R' O  Y" {[   76.536792]  r7:c1113380 r6:000000ff r5:c12d1b00 r4:00000000
, K2 @5 J& T/ B. N. `  Z[   76.542984] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)# P, ~* Q, ]) h
[   76.551694] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)1 |8 M% a! g1 ^- \3 F2 Q
[   76.563987] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)/ o) U' O) r4 {' S5 H" R& {
[   76.574327] Mem-info:1 l# C! v) e" }# e/ o( T6 C
[   76.576657] DMA per-cpu:
1 r# Y: X% w+ Y[   76.579223] CPU    0: hi:    0, btch:   1 usd:   0
7 k, n4 Y  |6 F% f2 y[   76.587174] active_anon:1430 inactive_anon:35 isolated_anon:0
  y, P- w% s; ~& O5 }' \[   76.587198]  active_file:867 inactive_file:896 isolated_file:00 e2 `2 P  u" R
[   76.587216]  unevictable:0 dirty:0 writeback:0 unstable:0
3 s( u  ^8 [7 M[   76.587232]  free:258 slab_reclaimable:286 slab_unreclaimable:789+ q0 d- m/ ]) F3 P: C) W' u0 v% M2 C
[   76.587251]  mapped:1276 shmem:132 pagetables:122 bounce:0
  \$ v) Y! }7 S. k) Z[   76.620851] DMA free:1032kB min:720kB low:900kB high:1080kB active_anon:5720kB inactive_anon:140kB active_file:3468kB inactive_file:3584kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:32512kB mlocked:0kB dirty:0kB writeback:0kB mapped:5104kB shmem:528kB slab_reclaimable:1144kB slab_unreclaimable:3156kB kernel_stack:536kB pagetables:488kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no+ ?) i9 N$ r% I  ]5 w. P6 p
[   76.661444] lowmem_reserve[]: 0 0 0* P- T" F8 }3 M% z
[   76.665355] DMA: 81*4kB 8*8kB 1*16kB 1*32kB 0*64kB 1*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 1076kB
. y( r& L3 m; y; W[   76.677034] 1884 total pagecache pages- p* m4 p. f0 R* y, [' L# y
[   76.680817] 0 pages in swap cache# l) O% K4 f! i( Y
[   76.687285] Swap cache stats: add 0, delete 0, find 0/0
: {2 l) U* q1 J9 g/ n, O( F1 t[   76.693996] Free swap  = 0kB
$ [1 ~9 W0 O. r7 }  J8 j6 Z[   76.696926] Total swap = 0kB
5 F* \7 H  I# C! l" H0 b7 ^- n[   76.701578] 8192 pages of RAM. C: P7 X+ V: Z& \
[   76.707668] 405 free pages5 g$ N6 p, t6 i2 O& s+ p9 M% o
[   76.710418] 1555 reserved pages
# O8 c& I2 a. `[   76.715882] 838 slab pages6 `1 Y# ^8 @8 G- a6 b9 l, x2 f9 r- b
[   76.718631] 1851 pages shared
) I1 O7 e* f% ~9 B5 \1 D# ^[   76.721620] 0 pages swap cached! g& _. |. S, K0 l+ m! t& {
[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
' u$ F$ R% N3 bCannot mmap = 0 buffer, l0 H$ f, p( c% ~- K2 A% b
VIDIOC_STREAMON
4 T4 f5 |( J2 l5 {4 y, k6 v: Input/output error
4 f3 X) p& y- r5 @[ERROR|start@capturer.cpp,27] fail to start capture
" [# K- @% c. o( ?# G/ MQThread::start: Thread creation error: Resource temporarily unavailable' Q# O. Q1 p& v9 r. h) D! J
[DEBUG|start@playbacker.cpp,25] it's about to start playback
' n( H* g% d1 M) e: [. V
$ T. Z$ \2 F) z用led双核可以,这个demo就不行了,怎么解决啊
7 y) P' Q- o: a- V! x1 c! H- I. p5 F5 r; L+ U8 u$ Q& V0 s7 ~
分享到:  QQ好友和群QQ好友和群 QQ空间QQ空间 腾讯微博腾讯微博 腾讯朋友腾讯朋友
收藏收藏 分享淘帖
回复

使用道具 举报

0

主题

161

帖子

1093

积分

创龙

Rank: 8Rank: 8

积分
1093
沙发
发表于 2015-11-3 09:14:02 | 只看该作者
需要配置vpif的缓存;3 M3 n- H8 T4 H$ A
1.vpif capture模式选择,vpif_capture_format值:
) ~- V# m; g- w4 X" |: U6 v& LHDTV:预留: [6 L8 Q. ]" \7 t% B& W8 g
SDTV: TL5147- O9 e9 w# W! l- {
RAW:TL2640
0 x1 H4 n5 C3 E: |# g" l4 W5 w1 Q; ~6 w2.(ov2640配置分辨率为640*480 = 640*480*2 = 614400)
& t  m4 J/ x; N# Tvpif_capture.ch0_bufsize=614400
1 e  u1 Y) i$ d% ~' Z- h- N' o例如:7 E4 p7 {! ~+ G( q* R3 H
U-Boot >      setenv optargs  ${optargs} vpif_capture_format=RAW vpif_capture.ch0_bufsize=614400# d/ [6 }2 V8 \0 o' i3 K! T
说明:optargs变量为参数添加变量,主要给需要添加参数传递给内核。
; g( s1 |& u+ ?) u, R* S" d setenv optargs  ${optargs} vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
回复 支持 反对

使用道具 举报

4

主题

9

帖子

1052

积分

金牌会员

Rank: 6Rank: 6

积分
1052
板凳
 楼主| 发表于 2015-11-3 10:22:28 | 只看该作者
da850-panel=TL070A
- v: k1 z& q  N4 Pemac-mode=mii% }- ?  ?+ B$ X6 N
ethact=DaVinci-EMAC
; j' `, z8 L4 P) T1 n# A; Cethaddr=16:01:c0:17:45:e5
- y9 G8 F( \: Z- T& H; a, U$ Zhwconfig=dsp:wake=yes
! N* ?: I7 {; t$ V  Tipaddr=10.3.2.99! O9 N9 I$ ?& R6 y" j, {3 m  p
loadaddr=0xc07000005 t0 m- B$ T: X9 v
loadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}
7 E1 ~9 R6 T3 Q, Xloadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}. H+ i+ o5 `, g! T
mem_args=mem=32M@0xc0000000 mem=64M@0xc40000000 M1 d' y! L% x% k
mmcargs=setenv bootargs ${commonargs} root=${mmcroot} rootfstype=${mmcrootfstype}4 H, T* v! ~* w: C
mmcboot=mmc dev ${mmcdev}; if mmc rescan; then if run loadbootscr; then echo Loaded bootscript from ${bootscr}; source ${scraddr}; fi; if run loadimage; then echo Booting from mmc${mmcdev} ...; run mmcargs; bootm ${loadaddr}; fi; fi;
& M5 F2 b" h7 M; `9 G. [mmcdev=0  T( O+ M: c/ L5 q
mmcroot=/dev/mmcblk0p2 rw$ [* A' M" J5 u2 Q
mmcrootfstype=ext3 rootwait
  |/ t- W- \) s7 rmtddevname=env
3 A# S' Q, p* n" l1 Ymtddevnum=0
, ]. }. d% ^# z# m  v, R7 C% Fmtdids=nand0=davinci_nand.0$ F/ [$ j* \% e& w8 M% u
mtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)7 W, C# U! K4 ~+ o6 H3 F1 m
nandargs=setenv bootargs ${commonargs} root=${nandroot} rootfstype=${nandrootfstype}
/ X- A$ M- S! v3 f" nnandboot=if nboot ${nandbootpart}; then echo Booting from nand ...; run nandargs; bootm ${loadaddr}; fi;+ P4 y) R9 b4 j6 c' w  r6 o
nandbootpart=kernel8 k% c# u% G: d5 U, Y& x$ w5 ]
nanddev=07 \5 E/ p6 y# `  J; P
nandroot=ubi0_0 ubi.mtd=4,2048
# D$ n# {: O5 E' Nnandrootfstype=ubifs/ F. ~* r6 r3 r' X* y& e  x
netmask=255.255.255.0: x% f, z7 B$ L" k4 g
nfsargs=setenv bootargs ${commonargs} ip=dhcp root=/dev/nfs nfsroot=${serverip}{nfspath},nolock rw+ M+ f- s! ?$ @0 H
optargs=vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
* V7 @. Q0 I8 ^partition=nand0,0  e$ m' ]4 f. n+ t- O. Y
scraddr=0xc0600000
7 D5 g8 h0 {# b5 y( ^$ Cserverip=10.3.2.175
# d5 V* h' o" g- c$ rspiboot=if sf probe ${spidev}; then sf read ${loadaddr} ${spibootaddr} ${spibootsize}; run nandargs; bootm ${loadaddr}; fi;
0 `) M7 S* T5 ^( aspibootaddr=0x100000; K7 u! Z( r( f8 J$ {- v
spibootsize=0x400000
, y* h$ ]- v9 Z3 Pspidev=0% Y9 M! ~; m! L
stderr=serial; w3 t, `- e' m4 _1 {9 W! R' @7 `6 R
stdin=serial
0 _8 t2 q) c) vstdout=serial% w9 Q3 T; F+ ^0 B4 D! Q+ Q
ver=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)
' r6 x, m) f1 e/ _
4 Z6 E! n& \3 i8 M8 ?0 g% U4 D# E  m# }3 z% F+ {& w- _
还是不行
8 y" ~' c6 @. b5 G) n& r1 v8 g, i3 a/ ~$ }
, Q7 u( F2 o/ h1 Z% [# c
回复 支持 反对

使用道具 举报

4

主题

9

帖子

1052

积分

金牌会员

Rank: 6Rank: 6

积分
1052
地板
 楼主| 发表于 2015-11-3 10:23:08 | 只看该作者
Started slave procId 0.
1 y6 J9 g- G! U$ l2 I3 E) y  j: L+ ../host/host_app -qws$ D9 O  s6 P) B' C+ V7 }& m2 p
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync7 Z6 b- o/ o- Z3 k/ }& D
[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1$ ]  w$ Q2 r9 Q( Y
[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
" g' ?) _5 m' a[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready+ h& O" _) K4 s% I, D
[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
8 r) T! x0 w" _: bCamera-Camera6 s# j* |6 a4 U0 [' Y
[   34.616261] host_app: page allocation failure: order:10, mode:0xd0' p4 C# M- O5 k- n" J
[   34.627157] Backtrace:
/ `7 X- C. I6 K. ~, W) K2 @[   34.630203] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
' }: f: n* S& X9 E0 q7 _$ u[   34.652340]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
2 E& Z5 |! G9 @# s& z[   34.658528] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
" M8 z! T: B% l* ?4 _# ~5 ?[   34.669739] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
; b  R4 a- g5 l) y; y0 X: ~: L[   34.681238]  r3:00000000 r2:000000001 R: n/ g7 v) }; {% h/ t2 x
[   34.685216]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000* T# E- b, u6 j/ S
[   34.691084] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)# e2 ~8 u2 g2 s4 h2 n
[   34.703957] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)
1 u/ k8 |4 q9 v# X* o' d[   34.714824] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
' R/ P; J; w! Z4 n1 x[   34.726242]  r7:c1bded90 r6:c1371700 r5:c12bd688 r4:c1371764
  r9 P7 |5 X7 E* m: E# b[   34.732056] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114). B% ], N3 g$ t$ `6 h0 e
[   34.744717]  r8:b5317000 r7:c1371280 r6:c12bd688 r5:c1bded90 r4:c12bd688
0 ?8 I8 `, F. ]# t7 z[   34.751646] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)! ~1 y, P% h0 }$ j9 [1 @0 u) u2 A
[   34.763159]  r5:c12bd688 r4:c1bdec00# j0 Z, q: v' k- U
[   34.766879] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
; e+ \1 z1 L: D3 M4 i4 p; R[   34.777146]  r5:c1bffe00 r4:c1371280
  l  p8 o* |. h/ o' K[   34.780857] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)4 r' n, N. o+ ]; O) M! F
[   34.791444]  r7:c1371280 r6:000000ff r5:c12bd688 r4:00000000
3 ]) V3 r% I3 L& P[   34.797615] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)8 I6 \: o% {8 @) D) P8 t
[   34.808680] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)$ v$ J7 J' F' f% t/ B5 T2 x8 t
[   34.823582] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)6 v% P" C+ {; p! Q$ t  ~; C: o0 M
[   34.842578] Mem-info:, j+ z8 Y+ X# w9 B2 }8 v
[   34.844908] DMA per-cpu:
, l+ G7 k+ U# g8 A9 o[   34.847474] CPU    0: hi:    0, btch:   1 usd:   0) f: b2 j% H, h8 F& z8 B) D
[   34.852369] active_anon:1439 inactive_anon:35 isolated_anon:0
1 }4 |. B7 T2 W3 P% J[   34.852388]  active_file:718 inactive_file:601 isolated_file:0' N+ i- w% d- b* e7 h: K: k/ p
[   34.852404]  unevictable:0 dirty:0 writeback:0 unstable:0% j3 v8 o/ H% |! H2 {
[   34.852420]  free:665 slab_reclaimable:289 slab_unreclaimable:815
4 g% B, l% }2 C3 ?" B8 ~& C# n. h$ ~[   34.852437]  mapped:1087 shmem:132 pagetables:122 bounce:04 z4 L4 E$ p) p' z8 o
[   34.932674] DMA free:7568kB min:720kB low:900kB high:1080kB active_anon:5756kB inactive_anon:140kB active_file:160kB inactive_file:156kB unevictable:0kB isolated(anon):0kB isolated(file):52kB present:32512kB mlocked:0kB dirty:0kB writeback:0kB mapped:340kB shmem:528kB slab_reclaimable:1156kB slab_unreclaimable:3260kB kernel_stack:536kB pagetables:488kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:13 all_unreclaimable? no
" ~3 y# D6 o% x+ Y[   35.023590] lowmem_reserve[]: 0 0 0- |7 _, y' G* i+ a# L  u4 Q
[   35.027205] DMA: 842*4kB 329*8kB 59*16kB 4*32kB 1*64kB 0*128kB 0*256kB 1*512kB 0*1024kB 0*2048kB 0*4096kB = 7648kB$ A) z9 Q$ B" r/ u* S- x
[   35.054676] 214 total pagecache pages% g( Y( X: Z7 p8 Q5 e! e
[   35.058399] 0 pages in swap cache& T* d8 V% V. M: e; b
[   35.061743] Swap cache stats: add 0, delete 0, find 0/0
+ e0 F! l9 C1 k/ q# J[   35.081983] Free swap  = 0kB
: e* I; c: q. |+ W9 M% g[   35.085058] Total swap = 0kB
) z1 B/ a" I# Y[   35.089678] 8192 pages of RAM0 A7 v, m  L5 K  _
[   35.103088] 2019 free pages
: d2 K0 H" p% \. V, {; J2 v[   35.105926] 1555 reserved pages3 g4 E# Z! ^; _
[   35.109090] 869 slab pages+ |& ^) W  D! p1 n5 O& ]
[   35.111813] 161 pages shared
  B. T- T( H9 r" u7 c2 a[   35.132854] 0 pages swap cached( E+ Q' `! q# W: z& K
[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed" A# f& ~: a) j
Cannot mmap = 0 buffer9 G3 c" E* V! R) A0 }5 ]& @7 @  \
VIDIOC_STREAMON
& z+ a# n3 e7 g, V8 G8 M: Input/output error
/ Y+ w8 F" w" I8 T; V$ V) G; n- `+ i[ERROR|start@capturer.cpp,27] fail to start capture
$ p% n2 {/ X1 _) l8 \: L3 C& XQThread::start: Thread creation error: Resource temporarily unavailable/ _5 H0 \4 H% I/ i) X8 f
[DEBUG|start@playbacker.cpp,25] it's about to start playback
; y, S2 q6 m) J6 |4 E) {
回复 支持 反对

使用道具 举报

0

主题

161

帖子

1093

积分

创龙

Rank: 8Rank: 8

积分
1093
5#
发表于 2015-11-3 11:17:19 | 只看该作者
你可能用的是128M的内存,所以可能系统内存不够,你用free看看当前系统内存是不是不够。
回复 支持 反对

使用道具 举报

4

主题

9

帖子

1052

积分

金牌会员

Rank: 6Rank: 6

积分
1052
6#
 楼主| 发表于 2015-11-3 11:39:18 | 只看该作者
root@tl:~/face_detect/run# free
2 {8 C% P0 v6 j- `% M: h             total       used       free     shared    buffers     cached: v# f2 H) P7 t& S
Mem:         26548      19728       6820          0          0       2884
6 R: U* U3 V/ T. X2 o4 K( ^& ?-/+ buffers/cache:      16844       9704& k' r+ {. d8 B: ~
Swap:            0          0          0                              
回复 支持 反对

使用道具 举报

0

主题

161

帖子

1093

积分

创龙

Rank: 8Rank: 8

积分
1093
7#
发表于 2015-11-3 13:47:21 | 只看该作者
内存不够,先关掉一些进程,像matrix-gui,然后在运行你的双核程序。
回复 支持 反对

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

点击跳转“创龙科技服务通”

QQ|手机版|小黑屋|嵌入式开发者社区 ( 粤ICP备15055271号

GMT+8, 2026-1-31 04:55 , Processed in 0.048273 second(s), 25 queries .

Powered by Discuz! X3.2

© 2001-2015 Comsenz Inc.

快速回复 返回顶部 返回列表