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
开启辅助访问 切换到宽版

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

快捷导航
搜索
嵌入式开发者社区»社区首页 › TI C6000 ARM+DSP › OMAP-L138 › face_detect双核通信
返回列表 发新帖
查看: 5669|回复: 6
打印 上一主题 下一主题

face_detect双核通信

[复制链接]
robinluo123

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
  N8 l( I3 R# I8 v- {6 P# D! Z2 y& J) c8 ^5 N( I
+ MODULE_NAME=syslink
6 \) v7 Q0 ]6 ~( J$ ]- G: n+ lsmod! w. l% {# ?) F9 f" t; y
+ grep syslink
# }% l0 q6 Z$ S3 v" G+ s  Z+ ]  f+ '[' 0 -ne 0 ']') N6 C9 ~! q2 I1 D5 t
+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe674
' d- a8 ~. o' t3 W# \Attached to slave procId 0.) R, C. y4 S1 p7 Q# U) Z
Loading procId 0.
8 o$ }" N2 e: i4 s% ?9 O" PLoaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0., V8 g" y' Z5 B3 L8 z& Z
Started slave procId 0.3 G$ V+ y& Y1 k, |+ O5 H3 h' e
+ ../host/host_app -qws/ S0 m. O' O% s4 a8 K
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync) P( _+ y3 i4 X! h: @+ r0 H
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync; ?; M. e+ r: m1 h0 X$ f. g* y
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync3 Y: ^) v! W; L7 M4 Y& y. {
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync2 [& V) ^  P# f% Q8 u8 i
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync5 }8 k; S: x/ d" a7 i' l) [
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync1 E$ ?* A* K$ C+ m
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
* M0 i( s' Z+ Q' I6 w0 K[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
2 U* Y# }+ Z* u& R' e1 u[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
8 {! H7 o  y5 m$ Q5 L[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync4 Y$ i6 a' R' L" O4 n( _
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync, @3 ?4 W! ?( H+ O
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync/ {; e7 u" Z: ]& y$ D
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
$ I' F$ o9 e- ]6 |- L[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync3 @9 Z- W( v; E2 m8 U: Z- ]
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync3 `# g# Y. [/ o! g
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
* c4 B0 {1 C4 S1 w; @; k1 @) W4 q& E[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 10 a! k1 `& `+ @) J) o2 q, Y- |6 ]# U- p
[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready' b1 I* H1 b( }( I- X0 ]
[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
2 B, P" L9 ~; a+ e( O- W[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready5 [" R0 s. F2 z% n. z
Camera-Camera. t$ J3 v# b4 F# P$ b; Z2 j
[   76.366400] host_app: page allocation failure: order:10, mode:0xd0
8 b' f  E$ P5 D' u" B) Y[   76.377606] Backtrace: ( b  H1 `9 `6 L' {
[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)7 U" p4 O8 r0 t& I! V
[   76.397060]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001; s5 k* D1 i3 E4 I% A6 M
[   76.403249] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
" k6 H% c4 J- v7 _, N0 l1 I[   76.412099] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)5 b! }& j3 A! v7 X* s1 F. j7 e$ T
[   76.425768]  r3:00000000 r2:00000000: h7 P, z' ^! V& j$ n/ Y& z9 D
[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:000000009 }4 ~4 ]/ T) ]. v
[   76.436700] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)1 `: @! ?& @6 n' d0 t7 ]
[   76.448512] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)5 @' O- t; o/ x' o! l1 g- G
[   76.459091] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
8 I) Q# _- W+ u' Y[   76.470521]  r7:c1bded90 r6:c1113b80 r5:c12d1b00 r4:c1113be4
; Y1 B9 k5 R' r6 _+ A[   76.476678] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
: ^. l8 d- y8 `[   76.489213]  r8:b52dc000 r7:c1113380 r6:c12d1b00 r5:c1bded90 r4:c12d1b00# F) N: O2 f% N- c$ n0 \" S0 Q) r1 t
[   76.496486] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)0 K5 s7 R  B" [( e
[   76.507848]  r5:c12d1b00 r4:c1bdec007 M/ q' f% c4 k3 J& }5 k+ _  p
[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)4 ~, R' ^) r4 `% p+ @& W" D0 U
[   76.521828]  r5:c1bffe00 r4:c1113380" c9 y1 u. c6 W  [* r2 }) s! u
[   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
/ `5 \$ v( \1 c. o& x[   76.536792]  r7:c1113380 r6:000000ff r5:c12d1b00 r4:00000000* l4 t7 [6 R$ x/ j: a
[   76.542984] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)# e) b: G! Q4 i% X
[   76.551694] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)0 v- L- ^( V1 F$ i; y' u
[   76.563987] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)9 u  W6 f, n0 i/ E6 C! Q
[   76.574327] Mem-info:
3 r- [3 Q8 W6 ^6 e) h[   76.576657] DMA per-cpu:
1 @# T9 u5 v! w( v[   76.579223] CPU    0: hi:    0, btch:   1 usd:   0* |) }( T7 p* S/ n+ e0 M) y
[   76.587174] active_anon:1430 inactive_anon:35 isolated_anon:0
* b6 _; f' a$ X) E[   76.587198]  active_file:867 inactive_file:896 isolated_file:0
: S4 O# R6 `  i" n) G* m: I8 A[   76.587216]  unevictable:0 dirty:0 writeback:0 unstable:0! N0 `" G. Z% ^
[   76.587232]  free:258 slab_reclaimable:286 slab_unreclaimable:789& [  r: x' E9 c4 J" Y5 I0 z
[   76.587251]  mapped:1276 shmem:132 pagetables:122 bounce:0
  T$ N( o- M0 l, c) @- r4 G$ [& b[   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
8 \% _' I( q2 m) {& E[   76.661444] lowmem_reserve[]: 0 0 0
9 F) H2 I8 d$ p2 }( u) R3 r[   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 = 1076kB8 C7 T  ^# V0 J7 C; N$ ~- i
[   76.677034] 1884 total pagecache pages, l  C. L- k% t+ O* q2 @
[   76.680817] 0 pages in swap cache/ d/ `! H8 Z! t2 w
[   76.687285] Swap cache stats: add 0, delete 0, find 0/0% s# A6 A3 d! J! K/ q: z" s: V0 r
[   76.693996] Free swap  = 0kB8 [6 Q; V; J/ X6 _/ A3 ]6 Z0 e
[   76.696926] Total swap = 0kB
& G- r( g! U$ h. E- ~* ~# X[   76.701578] 8192 pages of RAM( B5 B7 n7 X$ t! I) b3 L/ F8 l" J. o- L
[   76.707668] 405 free pages, b% C, ?& w% v
[   76.710418] 1555 reserved pages
* [$ d7 n  Y* V$ ?- Q7 O2 _[   76.715882] 838 slab pages5 V7 f: Y+ Y4 g( G
[   76.718631] 1851 pages shared# C) R3 }1 H* g$ c7 r
[   76.721620] 0 pages swap cached
0 Y# B+ H: \, B& U& v0 j- X- i[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed9 G: H/ p4 w! ^0 _/ @% P3 F" _9 s9 U
Cannot mmap = 0 buffer
0 A- K) a8 Q- E6 P: q% _VIDIOC_STREAMON
1 B2 a( ^% T* M, w) x: Input/output error% T' _" j) L' z
[ERROR|start@capturer.cpp,27] fail to start capture
/ S6 f- l! F* k: L5 b. gQThread::start: Thread creation error: Resource temporarily unavailable" s- O3 E1 |3 t9 c( |  ^) f
[DEBUG|start@playbacker.cpp,25] it's about to start playback/ l% Q. `1 F. F6 t7 d0 E- f$ d7 ^) _
5 G# S. a! C$ m# i
用led双核可以，这个demo就不行了，怎么解决啊4 ~4 Q' d* J$ ?3 p
- o0 {0 r: O, e+ t" }8 e1 A
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

teddy

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；4 D  m/ K0 P4 q8 z! L1 u; R& F  ^. v
1.vpif capture模式选择，vpif_capture_format值：
; W6 d% {( j/ ~! E& o* T7 d' UHDTV：预留7 x) _! w3 _: ^0 e) q: g
SDTV: TL5147
4 S# }: i6 q/ \. {4 |9 m# Q4 K7 yRAW:TL2640
7 d  a0 q5 W0 m& F& h6 ]9 c7 n2.（ov2640配置分辨率为640*480 = 640*480*2 = 614400）9 K% {6 P; J0 t, c
vpif_capture.ch0_bufsize=614400
) ~+ f) q8 c- C9 k/ ]' b* s例如：$ a& E! {) {$ D7 u/ q5 t
U-Boot >      setenv optargs  ${optargs} vpif_capture_format=RAW vpif_capture.ch0_bufsize=614400
6 W& J; t, j+ d! w6 M9 Z  ^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。5 m- @9 m4 Z# ~- B
setenv optargs  ${optargs} vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
回复 支持 反对

使用道具 举报

robinluo123

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
7 |9 S5 f  P9 a( s: I# W: Iemac-mode=mii
# `! `: N9 G% T; W/ }" Gethact=DaVinci-EMAC' D8 c  P; S* M' Z
ethaddr=16:01:c0:17:45:e5
9 S/ O0 a, [( w6 ?hwconfig=dsp:wake=yes) @$ a8 }) H0 C% A. W* ~
ipaddr=10.3.2.999 }$ v0 H2 Y, T2 a. j/ H. d
loadaddr=0xc0700000
# e/ Y( K2 Y* V/ Gloadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}2 X" q5 x0 H( \- r& g1 G
loadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}% d: \+ D& ]. g1 f" G; t$ Q9 m
mem_args=mem=32M@0xc0000000 mem=64M@0xc4000000
- T! h( F# w) N# m4 W9 R  @mmcargs=setenv bootargs ${commonargs} root=${mmcroot} rootfstype=${mmcrootfstype}
& m4 {$ B. g: E( [( Ymmcboot=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 ${loadaddr}; fi; fi;
+ x8 l2 J( S! F7 pmmcdev=0
7 {6 i; {3 R# C/ D' ommcroot=/dev/mmcblk0p2 rw
+ I( W7 y& p  H, A/ X  `0 b$ V1 U3 Emmcrootfstype=ext3 rootwait1 t$ o, y: _# D- q4 v' j
mtddevname=env/ J  j: ^7 J7 s! F6 ]6 [
mtddevnum=0
# W- A! D- X1 r' y* J, Ymtdids=nand0=davinci_nand.0
& o7 S/ P- s5 i. s3 Qmtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)
. }2 c2 c9 L: F; i0 Dnandargs=setenv bootargs ${commonargs} root=${nandroot} rootfstype=${nandrootfstype}
' d' h0 N0 T' m* G# W! knandboot=if nboot ${nandbootpart}; then echo Booting from nand ...; run nandargs; bootm ${loadaddr}; fi;
. Z0 x! s  }/ Bnandbootpart=kernel
* _% ~+ J' T# ^: d+ wnanddev=0& h( _1 i8 |! P" r
nandroot=ubi0_0 ubi.mtd=4,2048
+ b  ]9 \' `* E3 b: G* Jnandrootfstype=ubifs
2 g* ]- _; K" B  x' U& L0 ]+ Lnetmask=255.255.255.0
& F! O0 [. m7 X" e6 C, L. o( H+ Vnfsargs=setenv bootargs ${commonargs} ip=dhcp root=/dev/nfs nfsroot=${serverip}{nfspath},nolock rw
5 P% x% ~$ C# `# `. w3 Ooptargs=vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
2 b! D# P0 P4 W. B; ~partition=nand0,0. O* c( D+ P% a# W' G! N
scraddr=0xc0600000, `. c' C4 O: Q5 b9 w
serverip=10.3.2.175
$ Q6 ]% }/ n  A" t0 |2 G, h- T) ^spiboot=if sf probe ${spidev}; then sf read ${loadaddr} ${spibootaddr} ${spibootsize}; run nandargs; bootm ${loadaddr}; fi;: [: y* f. \/ P
spibootaddr=0x100000" l5 r# O  A7 t- U
spibootsize=0x400000: V: q& A' B* q7 x+ e; i' {
spidev=06 L* h" d, \; G9 I
stderr=serial) t6 z9 F7 e6 `+ a
stdin=serial. n% u' e  ^$ k  O2 ~
stdout=serial0 v- ]$ o( w% O2 Y4 H
ver=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)" C  O; x% I( P+ b

4 U' w7 n+ A) t: a- }/ {1 o$ z% V
7 Q2 N+ k9 J* u; F& ^( ?7 w还是不行9 f. A( h" U% F0 ^( M: @2 n: W: e

5 R$ h9 P- x* w* x5 U; v
回复 支持 反对

使用道具 举报

robinluo123

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.
) V  U, K9 P, r6 r2 H  V4 |; f8 F+ ../host/host_app -qws
. k: Y) N& j5 c# J[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
" M, F+ N' `: o& |7 o[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
# x" b: b' N1 @7 h1 c) t[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
7 y7 A, q  Z$ m6 k! ~& b: X! S! r[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
  g* N' V: f8 q: S9 H1 |[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
0 R( H5 f, v6 n8 ~3 eCamera-Camera8 v, f7 r1 _% b' ]$ `& n; o
[   34.616261] host_app: page allocation failure: order:10, mode:0xd0! X3 }; M/ Q. K  m3 {9 _8 J
[   34.627157] Backtrace:
/ p0 d. v* K4 O% R: ~2 ?[   34.630203] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
6 A: I& N# z) `[   34.652340]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
* d: I" f5 z' P: X; `# h[   34.658528] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)0 D8 l: a( ]$ w: k( r
[   34.669739] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
: {( }7 t" D# _1 S4 l' k[   34.681238]  r3:00000000 r2:000000000 `$ v# R! a3 l; |2 N( e( d- m
[   34.685216]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000- M' |1 r. `/ [6 r* _5 ?/ t1 e9 z/ |
[   34.691084] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
5 N0 H7 Y7 ~4 l; l  n7 s[   34.703957] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)7 T$ U( s. E+ Y8 O4 C
[   34.714824] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
, P2 ]0 R% _: y/ c* d. w+ Q  n[   34.726242]  r7:c1bded90 r6:c1371700 r5:c12bd688 r4:c1371764- T' C* E; Y1 M' H) w" W) V' G
[   34.732056] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
& u" R/ N# b+ r, P  ~3 z& T6 k[   34.744717]  r8:b5317000 r7:c1371280 r6:c12bd688 r5:c1bded90 r4:c12bd688. f5 Q; E2 E# t" R, J
[   34.751646] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
9 v- G# @/ a: o6 \[   34.763159]  r5:c12bd688 r4:c1bdec000 H, O  _% I7 @. h8 M- U0 x
[   34.766879] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)- ]2 }* E" r6 F' j( A
[   34.777146]  r5:c1bffe00 r4:c1371280
, d6 `( \- _# m: J. l[   34.780857] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
0 x. w' ], w2 U' x; S2 U0 e+ K[   34.791444]  r7:c1371280 r6:000000ff r5:c12bd688 r4:00000000
8 p6 f/ C9 U' ?[   34.797615] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
3 Y: F/ J; |+ w' e[   34.808680] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)
: t* P6 T) z, N2 @[   34.823582] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c). ?3 b! ~+ A3 M- Y
[   34.842578] Mem-info:; {9 @; O  f; Z( u2 g
[   34.844908] DMA per-cpu:
+ Z- x( {+ S% g  v  r% d" S[   34.847474] CPU    0: hi:    0, btch:   1 usd:   0# y) j' L$ b% c. S! W
[   34.852369] active_anon:1439 inactive_anon:35 isolated_anon:0
& E* Y6 A* q+ C: l; e[   34.852388]  active_file:718 inactive_file:601 isolated_file:09 e* O4 K- q  ]  {3 l9 O4 Y
[   34.852404]  unevictable:0 dirty:0 writeback:0 unstable:06 ?8 T& v5 e; [+ X" r3 s  Q
[   34.852420]  free:665 slab_reclaimable:289 slab_unreclaimable:815/ ?5 ]) ?% E: S. Z
[   34.852437]  mapped:1087 shmem:132 pagetables:122 bounce:0: ?% u' V# r+ v4 Y  H# {
[   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? no4 t9 C- n- z4 o% ~: m
[   35.023590] lowmem_reserve[]: 0 0 0
% X1 ?$ t9 o! B3 M- w[   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" V8 L- P" v/ F: `6 \$ r
[   35.054676] 214 total pagecache pages
. ?  h, e# ^) ~2 b+ u[   35.058399] 0 pages in swap cache
% l% \+ {# P! T+ T( x: {$ R[   35.061743] Swap cache stats: add 0, delete 0, find 0/0
: v, t9 {2 m+ s: C( U[   35.081983] Free swap  = 0kB9 b/ W3 j7 S% y0 K) t
[   35.085058] Total swap = 0kB
" r/ a# M$ I" ?9 D4 ?# U6 S[   35.089678] 8192 pages of RAM
' C8 c+ H- \6 B0 r  t* `! z- N3 @[   35.103088] 2019 free pages% r5 m* t, E" |3 s4 M
[   35.105926] 1555 reserved pages! Z- Q3 K! `  `8 X, d8 U: E
[   35.109090] 869 slab pages
* P6 Q& Z, k) J1 X0 I+ W0 }$ {* q[   35.111813] 161 pages shared# B$ N( [/ F, l; k
[   35.132854] 0 pages swap cached
% _5 n) z' Z/ N$ z* I9 I[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed& K& F/ |4 q& p/ H' K7 a) L, X
Cannot mmap = 0 buffer) e' e, U5 u7 x! n9 U$ \4 z
VIDIOC_STREAMON1 P+ M+ v8 n6 G* d
: Input/output error, x: e, y- ~) g- G8 q( C+ C
[ERROR|start@capturer.cpp,27] fail to start capture
8 q% v: X; ?: JQThread::start: Thread creation error: Resource temporarily unavailable. P* a  K, s) [$ a( l- J+ {( @7 V
[DEBUG|start@playbacker.cpp,25] it's about to start playback
4 i, Y1 h0 Z, m1 m$ I
回复 支持 反对

使用道具 举报

teddy

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

robinluo123

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# c( J! T/ S) e
             total       used       free     shared    buffers     cached% _3 g  @2 V, r
Mem:         26548      19728       6820          0          0       28846 y, p7 Y4 W2 R' ~2 o  Y. e
-/+ buffers/cache:      16844       9704
- X5 d7 _& N, R1 R0 eSwap:            0          0          0                              
回复 支持 反对

使用道具 举报

teddy

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

返回列表 发新帖
高级模式
B Color Image Link Quote Code Smilies
您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

QQ|手机版|小黑屋|嵌入式开发者社区 ( 粤ICP备15055271号 ) 

GMT+8, 2025-4-30 10:48 , Processed in 0.044736 second(s), 23 queries .

Powered by Discuz! X3.2

© 2001-2015 Comsenz Inc.

快速回复 返回顶部 返回列表