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: 5750|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 $ U1 t( H  w3 o: v, l% l
) ^) d% [$ N2 J0 l- ~% J8 [3 j
+ MODULE_NAME=syslink
# _; ?% B+ d6 x# L% g0 O+ lsmod
9 O5 D* W, c8 a; G$ M+ grep syslink
% U9 Y$ x+ ^, d; ?; D. F' x- O+ '[' 0 -ne 0 ']'! L& T4 m( X5 N8 e9 n; @; H5 O
+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe674
. M2 w+ Y7 d- l; E- kAttached to slave procId 0.
1 Z5 x* S0 U: j; c  [# fLoading procId 0.# J5 e# e' v. |! _+ c9 _
Loaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0.
$ V8 D& f0 Y1 ]& p0 W1 ]% jStarted slave procId 0.! B% g  B" y( F" T1 \# O
+ ../host/host_app -qws
& A9 [6 @4 x* y3 ?6 Q. X[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync% F0 x/ K# J( p
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
/ s4 T# A1 C1 ^# K[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync6 |- P8 v1 U( P5 p9 B0 `+ G
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync0 u: ?9 c3 \( X. S
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync2 ?7 X1 x: D- E" Q. b! X
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync9 Q4 H- u2 c. {6 _
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
" S1 H6 ?* K  m5 S' G& H[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
) L4 b9 x8 [, d8 \( E4 B- m[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
( \$ g, V$ ]5 r# W2 y5 L[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync9 U+ Z* g+ l$ A# I+ V5 N6 z
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync0 @( |7 N% v5 Q
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
/ @5 z0 h( L4 B/ _9 Y# W[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
+ @2 r! X. |( I  l5 m5 r[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
8 t7 v% r- J7 a  X[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync) B  P" ~3 ?/ G( \- H3 o9 c
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
7 P( A8 X# _8 Z) u6 T8 f+ o! C, v[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1& w; \; |" ?8 L
[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
) ^5 u7 `. H  K9 F# ?" [3 f/ \" J5 t6 P[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready  F. z& ?: ^( U4 }* u0 @
[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
7 a. X# a  J% k; ~; pCamera-Camera
  O$ x! b$ u- X  ^9 o+ T[   76.366400] host_app: page allocation failure: order:10, mode:0xd0
# a0 H* U: z9 _4 y2 O/ y[   76.377606] Backtrace:
: k5 J3 l& Z" j7 J+ i[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)! P1 }3 y+ B1 L7 k& F- ]
[   76.397060]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001" N* T$ T1 j7 n! t; ~7 M
[   76.403249] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)2 E2 k4 ^: m2 C3 q
[   76.412099] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)0 c  h* P3 M0 F! l
[   76.425768]  r3:00000000 r2:00000000
* h  `1 N% F2 d' r- J[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000% ~4 j' U- V6 ^9 B
[   76.436700] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
. t: D! ~9 {( j[   76.448512] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)
% H: o- G& u+ C, U& Y3 J. w5 q  Z[   76.459091] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)  J: Z- D8 g* t! K
[   76.470521]  r7:c1bded90 r6:c1113b80 r5:c12d1b00 r4:c1113be4: b( T% Y) R" g: I. d9 N$ }9 p: r
[   76.476678] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
$ _0 {2 ~4 `; _7 |5 N[   76.489213]  r8:b52dc000 r7:c1113380 r6:c12d1b00 r5:c1bded90 r4:c12d1b00" e8 |3 L2 O& `
[   76.496486] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
5 k8 K+ b6 h. l6 I; W# }) r' }[   76.507848]  r5:c12d1b00 r4:c1bdec00
8 v8 r/ a% Q) ?7 H" D& b[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
5 D$ b  X; O# W. y5 P1 w[   76.521828]  r5:c1bffe00 r4:c1113380  K* _: W3 F8 O0 L
[   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
6 D- A  U* t+ Z0 u' k9 s$ G' {8 n[   76.536792]  r7:c1113380 r6:000000ff r5:c12d1b00 r4:000000006 b) o# q7 D; R% R4 ~5 D' \' P" \
[   76.542984] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
; k- }  m3 v# w. m2 `* W[   76.551694] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)- D$ p  _2 ~% F: b" i' ]
[   76.563987] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
# S6 @6 T/ v" I1 S0 q5 W" E6 g+ [[   76.574327] Mem-info:2 {% J8 S/ u$ E7 A
[   76.576657] DMA per-cpu:% x, f" a: B# `  Q5 I. f1 o
[   76.579223] CPU    0: hi:    0, btch:   1 usd:   0/ a( b; D4 x0 [
[   76.587174] active_anon:1430 inactive_anon:35 isolated_anon:0# |7 K, O8 N$ m
[   76.587198]  active_file:867 inactive_file:896 isolated_file:0
; M+ A  O# ^2 n+ X% f* u, s[   76.587216]  unevictable:0 dirty:0 writeback:0 unstable:0
3 n3 g6 u6 x$ {1 l) ~, y[   76.587232]  free:258 slab_reclaimable:286 slab_unreclaimable:789
# f0 }, z0 }9 K7 y6 A& L[   76.587251]  mapped:1276 shmem:132 pagetables:122 bounce:0, V# X, b! ~3 c' q
[   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
. H* z; X# u" @( Y[   76.661444] lowmem_reserve[]: 0 0 0/ G2 q( [+ Z) ~9 h. N
[   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
9 b; q: o- {: U* x: f* V[   76.677034] 1884 total pagecache pages" ^8 y$ w" t. [! J0 |7 z8 ?( N7 d. P
[   76.680817] 0 pages in swap cache
3 o: @# J% z7 G0 w" f[   76.687285] Swap cache stats: add 0, delete 0, find 0/03 e. }( B- A  M- n2 A* @
[   76.693996] Free swap  = 0kB
5 W8 D! P8 N9 I; G4 ~[   76.696926] Total swap = 0kB
; c. Z% \. i, e: f* r[   76.701578] 8192 pages of RAM
* D" o5 m: V, r[   76.707668] 405 free pages
$ h8 u$ l! r* _7 T8 `* A' y- I[   76.710418] 1555 reserved pages
% W# |2 |" c2 ][   76.715882] 838 slab pages& B* g2 A9 z4 z* i" F. H% ?- M
[   76.718631] 1851 pages shared1 `. L" l% Q  U8 w
[   76.721620] 0 pages swap cached/ g6 P) t7 R" ^1 Q! j" E) W) J
[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
0 E1 r9 R% V/ B! j+ bCannot mmap = 0 buffer
) l3 S: {% D( I8 j. C1 N$ K# UVIDIOC_STREAMON
9 }5 f5 L$ ~0 X: \$ Z: f# G0 n: Input/output error
) ~8 e$ J; E- \. ?2 Y[ERROR|start@capturer.cpp,27] fail to start capture5 R7 a# ~0 J) ^7 j4 W3 O
QThread::start: Thread creation error: Resource temporarily unavailable$ x/ p$ {% q0 y
[DEBUG|start@playbacker.cpp,25] it's about to start playback
# J1 G2 Y- E9 r3 E3 A* _3 Y  e# N& g' Z  @: n. _" [5 a7 B
用led双核可以，这个demo就不行了，怎么解决啊# g$ L. ]1 F7 u; e
3 _: P' l- t5 |# k5 W/ X$ @
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；6 C( N2 C, p  b* H
1.vpif capture模式选择，vpif_capture_format值：1 p+ ]/ F8 n; t; e% ], A5 A% P
HDTV：预留& J8 Z% R+ |1 k. {0 A: Y8 P
SDTV: TL5147
9 b0 O. M$ ^4 @$ w' s$ ?: yRAW:TL2640, k. ]+ {  ^  F/ C8 L# j3 l
2.（ov2640配置分辨率为640*480 = 640*480*2 = 614400）
& t- F/ S1 @! v9 @2 G& Bvpif_capture.ch0_bufsize=614400* e$ R- k% n+ D0 T
例如：9 G! W' E% u" }0 y
U-Boot >      setenv optargs  ${optargs} vpif_capture_format=RAW vpif_capture.ch0_bufsize=614400
% l* r. N& H/ e+ H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。
  J/ }8 ^% ^: D" H0 `2 s- } 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% }# _/ J! ^' f
emac-mode=mii0 ^' o9 U, Z7 ?$ F7 N- m% q8 w$ t
ethact=DaVinci-EMAC& ?6 q& D/ r- z# F
ethaddr=16:01:c0:17:45:e5
9 C* b) @2 K8 K) d" R; J/ C1 b( q+ lhwconfig=dsp:wake=yes
# s* W3 s; G' J  Z* `ipaddr=10.3.2.99- p9 w' }+ ~# {; U4 B. c( z
loadaddr=0xc0700000: F0 r$ o1 r  h  f9 ?8 z
loadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}
" `1 t6 K$ X: B" ]8 I1 Hloadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}
" W: T+ `+ {" Gmem_args=mem=32M@0xc0000000 mem=64M@0xc4000000
6 r' m2 V; U" m3 o* bmmcargs=setenv bootargs ${commonargs} root=${mmcroot} rootfstype=${mmcrootfstype}
. W$ x) f, S& N5 G6 j& `5 S' L6 m9 ^6 bmmcboot=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;
; ~2 Q9 i; U& D/ T2 _( L: `mmcdev=0: {" g1 s8 i; `5 H
mmcroot=/dev/mmcblk0p2 rw
6 p# `% Y- W! v" M  q+ {mmcrootfstype=ext3 rootwait8 S( `- g* b7 Z' i% V
mtddevname=env
6 }6 {( |! {# V6 S: {2 j7 imtddevnum=0
( m* f( \  o) F, Y5 s% K' V3 Zmtdids=nand0=davinci_nand.0
6 ?0 X1 v2 V- b6 V, Y) F# zmtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)- V( G6 \  n) ?3 G9 ]
nandargs=setenv bootargs ${commonargs} root=${nandroot} rootfstype=${nandrootfstype}* y- x5 \! w& k* q
nandboot=if nboot ${nandbootpart}; then echo Booting from nand ...; run nandargs; bootm ${loadaddr}; fi;
( P- L0 ?' ^$ w( Z' m! V* J+ znandbootpart=kernel0 h, L+ i& ^  A! D- a
nanddev=0
5 D1 n+ G+ S4 u& J; h! {- Fnandroot=ubi0_0 ubi.mtd=4,2048
5 g( }6 Z) Q) o' E! E$ rnandrootfstype=ubifs0 r  z! u( b; l8 j" g' e0 n
netmask=255.255.255.0
5 E* L% e, Y- N2 r5 s' fnfsargs=setenv bootargs ${commonargs} ip=dhcp root=/dev/nfs nfsroot=${serverip}{nfspath},nolock rw
0 W5 h, ~( O3 J3 y4 N: Aoptargs=vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
; t+ X' S# @# C) y- Vpartition=nand0,01 w' q% k$ N. D3 d0 P2 q3 Y3 o
scraddr=0xc0600000* E& z8 ~/ z3 k( \8 Z6 k" Y
serverip=10.3.2.175, }- V% }3 w8 C0 \
spiboot=if sf probe ${spidev}; then sf read ${loadaddr} ${spibootaddr} ${spibootsize}; run nandargs; bootm ${loadaddr}; fi;
, @/ ?2 b% V( {( Espibootaddr=0x100000
& |. d0 \  c0 P1 dspibootsize=0x4000007 o; b; }+ h( o3 ?: }
spidev=08 K3 o& ]5 ], {: N. L0 t9 R( B( e
stderr=serial
! Q0 ]% k& a9 jstdin=serial
" w- U; D) E* M: A, cstdout=serial
5 S# L% _: h9 d  w2 c& ]7 b* G4 P  Rver=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)
# d$ h% N& W8 N0 W
( i6 E& }: P" v1 e, ?. Y# x; G$ L$ v" f$ A0 F' s! N4 g( P; h, R
还是不行4 U, ^5 D  V5 n+ a4 m6 S2 }
/ H+ d6 I5 a6 f- W5 O
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.; c0 ^9 o( y# a4 V
+ ../host/host_app -qws
8 g* ^! f  P+ l[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync' |! K4 s* H6 g9 @6 R: _. G
[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1; J/ q9 v7 Y" q! X% Z6 h+ \" E! p# t
[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
! [: c+ T% m% D% U7 ~4 a[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
$ L4 w; Z) [9 J  O[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready! r2 S$ v6 {8 x3 q# `7 N
Camera-Camera% d9 K0 k+ y# f; ^3 g
[   34.616261] host_app: page allocation failure: order:10, mode:0xd0
7 F; n; `9 i7 o* w  N5 [* C[   34.627157] Backtrace:
* u3 }4 G( q4 C+ h* Y[   34.630203] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
7 }7 k2 s: J4 y1 T  a3 q[   34.652340]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001. p- }7 z( D! t  }
[   34.658528] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
: y: K- m4 e) j2 K- H' v& D8 V[   34.669739] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
5 s% \7 \# Q3 S1 W[   34.681238]  r3:00000000 r2:000000007 S& }- w% `, n! x  M/ P
[   34.685216]  r7:00000040 r6:00000035 r5:000000d0 r4:000000001 [$ U1 `, r. S9 W8 [
[   34.691084] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
# R/ Z1 L2 b+ V5 w[   34.703957] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)
1 B. ]+ t! B' X[   34.714824] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)) N, G6 Z: u$ [, l( a: n4 Z
[   34.726242]  r7:c1bded90 r6:c1371700 r5:c12bd688 r4:c13717644 P8 J, l$ ~. n- l( k
[   34.732056] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
9 P8 W' x' Y! a, Y3 r[   34.744717]  r8:b5317000 r7:c1371280 r6:c12bd688 r5:c1bded90 r4:c12bd6887 B5 R8 e/ O# z6 i: R5 m! l
[   34.751646] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)3 e2 \9 K/ }/ |; a" z) f
[   34.763159]  r5:c12bd688 r4:c1bdec00: X% r& v, q0 l; |1 w+ O, C
[   34.766879] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
# i" Y# S0 A" \& O9 B/ M9 _& P[   34.777146]  r5:c1bffe00 r4:c13712805 T9 J3 E9 l, O9 n9 X$ f2 i  t: H9 a
[   34.780857] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)) y, F9 a1 X+ }: U
[   34.791444]  r7:c1371280 r6:000000ff r5:c12bd688 r4:000000002 T, y* H) \: m9 g0 Y
[   34.797615] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
+ z8 ?( _: O& q: Z[   34.808680] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)
, Z- \1 J! |1 O( T- j; w* {7 ^; i[   34.823582] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)( R/ c& D- A7 R9 Q' _7 Z; j
[   34.842578] Mem-info:3 D+ v, |* i- ]2 R$ B& n
[   34.844908] DMA per-cpu:
; j$ o7 d  n/ P% m* p" W  j4 f6 w4 U[   34.847474] CPU    0: hi:    0, btch:   1 usd:   0
  M) L4 B5 Y7 Y; K[   34.852369] active_anon:1439 inactive_anon:35 isolated_anon:0
* R2 R5 r. `4 F; o[   34.852388]  active_file:718 inactive_file:601 isolated_file:0: D4 S- }. y; H$ a3 Q5 ]/ N
[   34.852404]  unevictable:0 dirty:0 writeback:0 unstable:0
: E0 L4 ?% o7 Q2 u( J[   34.852420]  free:665 slab_reclaimable:289 slab_unreclaimable:815$ G. h1 B) j" ^& A) o. H0 e+ j5 F7 k: Z8 P
[   34.852437]  mapped:1087 shmem:132 pagetables:122 bounce:0
8 f& L* C0 Y. Q! l  [[   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? no6 T3 {" r# {9 `' Y% e0 @
[   35.023590] lowmem_reserve[]: 0 0 00 V# [$ M: o" e+ S" |
[   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 = 7648kB7 ^& n/ Q$ g$ c, _6 `7 v
[   35.054676] 214 total pagecache pages
4 y+ S6 ~+ Z, g2 P[   35.058399] 0 pages in swap cache& x" M2 F2 B. w4 @2 O* e
[   35.061743] Swap cache stats: add 0, delete 0, find 0/0( G$ O2 L- Z# G" X1 @
[   35.081983] Free swap  = 0kB
5 V! |9 E- c. ^/ n[   35.085058] Total swap = 0kB) D& z2 H5 I( _' n
[   35.089678] 8192 pages of RAM
9 i  w- A, w) g' u6 E1 J) i[   35.103088] 2019 free pages
  ?3 ]4 r/ s8 q4 ]# v/ ?/ i[   35.105926] 1555 reserved pages8 O5 }5 J$ F  c/ y- }, M# l8 U
[   35.109090] 869 slab pages
' a8 `3 u' [) R! G2 g3 E) t9 c[   35.111813] 161 pages shared
# s1 q0 l" U. J# f! t[   35.132854] 0 pages swap cached. A2 }, g) G3 V) H$ |% t0 X
[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed" c, i/ V4 r; G+ s0 n7 Y
Cannot mmap = 0 buffer
* Y! @/ j6 C% v8 KVIDIOC_STREAMON+ k. w5 p' W4 J& g
: Input/output error
$ N7 \# t$ J) z4 u2 K) ~; [. g[ERROR|start@capturer.cpp,27] fail to start capture
% m. l% ~5 {3 L* J/ d- F, e/ t1 n4 Q7 YQThread::start: Thread creation error: Resource temporarily unavailable: S$ |# J5 `% w/ B' m2 n
[DEBUG|start@playbacker.cpp,25] it's about to start playback! W3 a5 J' O8 k* }  V( o( ~
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# free8 D3 @3 U. F/ n2 r$ m6 s
             total       used       free     shared    buffers     cached/ d5 Q; r/ t% r& Q, \/ c
Mem:         26548      19728       6820          0          0       2884
: u% B( Q. o* u- m0 |2 Y( [-/+ buffers/cache:      16844       97042 Z$ ^+ {1 u" x2 I. w
Swap:            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, 2025-6-15 23:39 , Processed in 0.052073 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