face_detect双核通信

robinluo123

root@tl:/face_detect/run# ./run.sh

6 W  @7 Q' w  }4 g+ MODULE_NAME=syslink
% W4 B' w8 k0 u/ w+ lsmod
+ grep syslink
' a+ J% N0 P2 h: D& w+ z4 ]+ '[' 0 -ne 0 ']'
+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe674
Attached to slave procId 0.
Loading procId 0.
' j' e1 E/ ]: G2 T% k8 x) X: vLoaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0.
3 d% D, \* r1 a1 g8 J! q" S  Z+ V% x: a) YStarted slave procId 0.
+ ../host/host_app -qws
; M2 s# T( R# i[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
% O; D/ L, I! _[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
2 J/ ?- f( S; k; G7 u- z[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
' W7 [. x' ]0 R8 X* q7 F, r! E[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
: c: R. ~  V* ]0 ][TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
) J* P; D' W; M+ W, H[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
+ u) x; }5 C: _% G0 n[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
& o: Q* `4 b) M9 [6 t% w1 J. [[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
- m# z. M* h0 C9 s4 UCamera-Camera
2 I3 \& a5 `7 H" `+ E: r: O( q" C[   76.366400] host_app: page allocation failure: order:10, mode:0xd0
[   76.377606] Backtrace:
2 u! S5 D' d1 n' @6 b6 R# K0 X[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
[   76.397060]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
3 D! m' d2 d( r8 O; B0 R$ r6 T0 f[   76.403249] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
: y- t8 V2 k( x[   76.412099] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
[   76.425768]  r3:00000000 r2:00000000
! c& a# P3 p0 V[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
3 p  z0 a/ g9 w" q3 s6 B, H[   76.436700] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
[   76.448512] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)
9 D% w2 M) g! @) c[   76.459091] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
' N1 v# D. S# y; O" O[   76.470521]  r7:c1bded90 r6:c1113b80 r5:c12d1b00 r4:c1113be4
  M9 I  E( J, T[   76.476678] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
[   76.489213]  r8:b52dc000 r7:c1113380 r6:c12d1b00 r5:c1bded90 r4:c12d1b00
[   76.496486] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
% h/ F% Z( x( [" D' t, [[   76.507848]  r5:c12d1b00 r4:c1bdec00
, _# w( j: }4 X1 o* f[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
[   76.521828]  r5:c1bffe00 r4:c1113380
4 `( i7 n4 W* O1 z1 d" ][   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
3 w& U& a  z8 q2 z9 z[   76.536792]  r7:c1113380 r6:000000ff r5:c12d1b00 r4:00000000
[   76.542984] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
[   76.551694] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)
: @; r  }8 f" ?& {+ R/ |) [- Z( @[   76.563987] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
4 c6 r* d% _$ m8 S* ?[   76.574327] Mem-info:
[   76.576657] DMA per-cpu:
! E' F( t6 j+ b7 ~9 f[   76.579223] CPU    0: hi:    0, btch:   1 usd:   0
[   76.587174] active_anon:1430 inactive_anon:35 isolated_anon:0
: f: c1 _$ k, z; @+ n0 u) }* Q[   76.587198]  active_file:867 inactive_file:896 isolated_file:0
) m: J( h/ [! w* d' x3 p, ][   76.587216]  unevictable:0 dirty:0 writeback:0 unstable:0
[   76.587232]  free:258 slab_reclaimable:286 slab_unreclaimable:789
[   76.587251]  mapped:1276 shmem:132 pagetables:122 bounce:0
# G% q7 w# I2 T[   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
5 S/ E; y1 V) K- s& Y[   76.661444] lowmem_reserve[]: 0 0 0
[   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
[   76.677034] 1884 total pagecache pages
[   76.680817] 0 pages in swap cache
[   76.687285] Swap cache stats: add 0, delete 0, find 0/0
6 [6 M& L4 c7 {2 u3 e[   76.693996] Free swap  = 0kB
[   76.696926] Total swap = 0kB
[   76.701578] 8192 pages of RAM
  b6 J! n& q0 M[   76.707668] 405 free pages
[   76.710418] 1555 reserved pages
[   76.715882] 838 slab pages
[   76.718631] 1851 pages shared
1 P4 n8 ^+ w. p* {[   76.721620] 0 pages swap cached
[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
6 H0 X8 L7 W: w0 b1 b; H! aCannot mmap = 0 buffer
VIDIOC_STREAMON
: Input/output error
[ERROR|start@capturer.cpp,27] fail to start capture
. x: B! Q2 L7 S' \+ BQThread::start: Thread creation error: Resource temporarily unavailable
[DEBUG|start@playbacker.cpp,25] it's about to start playback
4 k$ t; [& |$ h8 u. A
0 N. t: e: s- g! _: ]( M用led双核可以，这个demo就不行了，怎么解决啊
' P2 D6 g3 f) K. A2 m
$ D( j/ l# i% ]- H) R

teddy

需要配置vpif的缓存；
/ Z- @3 f: q! C! u& q% O, V  _  O5 G1.vpif capture模式选择，vpif_capture_format值：
% u  G9 ]: J; p: [HDTV：预留
% c# l% k' ?5 ]7 [0 sSDTV: TL5147
* E2 M7 b' P* m# n& L9 LRAW:TL2640
% W  Z; B4 k( u: }. S% d+ B" F2.（ov2640配置分辨率为640*480 = 640*480*2 = 614400）
, n' ?( S' `9 Kvpif_capture.ch0_bufsize=614400
% p9 ~, L; u( E3 Z* ^例如：
U-Boot >      setenv optargs  ${optargs} vpif_capture_format=RAW vpif_capture.ch0_bufsize=614400
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。
  P& S: t5 h0 Z; |' Y setenv optargs  ${optargs} vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400

robinluo123

da850-panel=TL070A
emac-mode=mii
. }" ^. ]# {. e* hethact=DaVinci-EMAC
ethaddr=16:01:c0:17:45:e5
hwconfig=dsp:wake=yes
ipaddr=10.3.2.99
0 a6 W% G6 l( M& zloadaddr=0xc0700000
  s  |! n* @% ]0 Q. @8 Vloadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}
7 q7 X& t  b; w) ^loadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}
mem_args=mem=32M@0xc0000000 mem=64M@0xc4000000
5 H- h8 D* q. j  R# Ammcargs=setenv bootargs ${commonargs} root=${mmcroot} rootfstype=${mmcrootfstype}
9 k* \# r/ e7 I4 n0 k4 `8 w. I& ommcboot=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 ${loadaddr}; fi; fi;
mmcdev=0
& n; @" A; T8 E6 zmmcroot=/dev/mmcblk0p2 rw
. E2 W4 U+ p+ z7 S( y. k8 p. tmmcrootfstype=ext3 rootwait
) E! }( @6 M1 T, }5 mmtddevname=env
& v. D' Y" G$ N, z) F( Kmtddevnum=0
+ [/ U1 s+ b( x- h+ {$ K% k' Emtdids=nand0=davinci_nand.0
mtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)
% C- g# h, V) d- ?- E9 |3 u; ^" ?nandargs=setenv bootargs ${commonargs} root=${nandroot} rootfstype=${nandrootfstype}
nandboot=if nboot ${nandbootpart}; then echo Booting from nand ...; run nandargs; bootm ${loadaddr}; fi;
nandbootpart=kernel
nanddev=0
nandroot=ubi0_0 ubi.mtd=4,2048
nandrootfstype=ubifs
netmask=255.255.255.0
  O' x2 J. w! o, N' gnfsargs=setenv bootargs ${commonargs} ip=dhcp root=/dev/nfs nfsroot=${serverip}{nfspath},nolock rw
5 k+ \, Z, L8 C( T/ A: k$ n5 Z5 voptargs=vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
partition=nand0,0
5 ]# S4 c8 s  t" [* _, iscraddr=0xc0600000
serverip=10.3.2.175
spiboot=if sf probe ${spidev}; then sf read ${loadaddr} ${spibootaddr} ${spibootsize}; run nandargs; bootm ${loadaddr}; fi;
# T: _# D! Y6 ?, U( q6 O4 [% ]6 nspibootaddr=0x100000
spibootsize=0x400000
spidev=0
1 d# [# C9 ~1 }stderr=serial
stdin=serial
stdout=serial
ver=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)
+ O9 |# m- n5 `  H1 e
& M- [% M7 h! J. b+ f
: J' }$ X7 h  b+ V. P还是不行

robinluo123

Started slave procId 0.
; y4 p" n6 W- A* k  y+ ../host/host_app -qws
0 s2 c" a2 m: \- I  o+ Y+ M[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
# w) D& m( t1 p9 c[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
, B+ l: z+ f) y! @# ^  `% [5 i[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
Camera-Camera
+ E* R& D0 V! t% L3 R) l[   34.616261] host_app: page allocation failure: order:10, mode:0xd0
[   34.627157] Backtrace:
0 k3 k3 r0 z' ~# H7 I[   34.630203] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
[   34.652340]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
; a; {( B! p( S* B5 G1 L[   34.658528] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
[   34.669739] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
0 [1 X- z/ N" n  C[   34.681238]  r3:00000000 r2:00000000
[   34.685216]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
% ?  T1 `$ R: Y$ y0 c[   34.691084] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
[   34.703957] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)
[   34.714824] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
, T: a9 i4 M8 Q1 g8 R+ W/ a5 }[   34.726242]  r7:c1bded90 r6:c1371700 r5:c12bd688 r4:c1371764
[   34.732056] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
5 F% z: h* u- J3 z[   34.744717]  r8:b5317000 r7:c1371280 r6:c12bd688 r5:c1bded90 r4:c12bd688
[   34.751646] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
; b! W6 q1 ]: [* p[   34.763159]  r5:c12bd688 r4:c1bdec00
# S8 x# v& j! j% m[   34.766879] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
[   34.777146]  r5:c1bffe00 r4:c1371280
: A- B- M( `1 s[   34.780857] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
1 f9 \" w8 z, u, L[   34.791444]  r7:c1371280 r6:000000ff r5:c12bd688 r4:00000000
[   34.797615] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
2 _) J3 y' ^5 ]8 D[   34.808680] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)
) q. f& C" X- r[   34.823582] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
5 P1 U7 S% v, j3 J# {( M/ R" Y[   34.842578] Mem-info:
4 Q+ C( C# u9 y: ^- T[   34.844908] DMA per-cpu:
# k- j/ o% x$ I) H* a; `[   34.847474] CPU    0: hi:    0, btch:   1 usd:   0
" r: F; S$ @8 R2 N9 T[   34.852369] active_anon:1439 inactive_anon:35 isolated_anon:0
[   34.852388]  active_file:718 inactive_file:601 isolated_file:0
[   34.852404]  unevictable:0 dirty:0 writeback:0 unstable:0
" F4 n7 g) q" t0 v8 ]1 J. n$ ]+ x[   34.852420]  free:665 slab_reclaimable:289 slab_unreclaimable:815
[   34.852437]  mapped:1087 shmem:132 pagetables:122 bounce:0
[   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
[   35.023590] lowmem_reserve[]: 0 0 0
  j  R1 k* _' b[   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
[   35.054676] 214 total pagecache pages
[   35.058399] 0 pages in swap cache
+ I9 E. p+ w! g4 C& @# U9 {[   35.061743] Swap cache stats: add 0, delete 0, find 0/0
3 s4 ]+ Z" p% P' X[   35.081983] Free swap  = 0kB
  R8 w+ z, X0 o, R. `, V3 _7 u[   35.085058] Total swap = 0kB
  w& U( d( `; E( O[   35.089678] 8192 pages of RAM
[   35.103088] 2019 free pages
: {+ I- E, z7 f/ s% z[   35.105926] 1555 reserved pages
+ x3 ^- p1 b6 ]. |( i3 Z1 K[   35.109090] 869 slab pages
[   35.111813] 161 pages shared
) c# K8 y* e% n: E[   35.132854] 0 pages swap cached
& ^; k) l) ^0 A$ t9 P[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
Cannot mmap = 0 buffer
VIDIOC_STREAMON
# y4 Z+ H  D4 K. w# i: Input/output error
$ F, i- S9 M. P9 h) }0 ]$ r[ERROR|start@capturer.cpp,27] fail to start capture
% w* y. n1 T7 l& z$ K  a& |QThread::start: Thread creation error: Resource temporarily unavailable
[DEBUG|start@playbacker.cpp,25] it's about to start playback
/ j1 T! n, m8 e, r3 K  c1 x3 ~

teddy

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。

robinluo123

root@tl:~/face_detect/run# free
3 h! v; o4 I: H$ Q; q1 @             total       used       free     shared    buffers     cached
Mem:         26548      19728       6820          0          0       2884
-/+ buffers/cache:      16844       9704
5 F& H  H& V) o( e& eSwap:            0          0          0                              

teddy

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。