face_detect双核通信

robinluo123

root@tl:/face_detect/run# ./run.sh
- I% j" o2 G. i% M, \
+ x1 U" F( |! j6 v  ]/ X+ K% v$ g# n+ MODULE_NAME=syslink
) ?, A* ]8 Y: S. {2 \9 K1 t9 T: s+ lsmod
: Y* x  R1 \5 P: G2 m+ grep syslink
2 R0 \& O; r1 }! ?' s! n+ '[' 0 -ne 0 ']'
+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe674
Attached to slave procId 0.
; d% p. s7 D1 H, aLoading procId 0.
Loaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0.
1 {5 y, o( n) N/ |Started slave procId 0.
: A( w/ u( t8 a0 ?) Y9 c% y+ ../host/host_app -qws
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
, A; ?# ]6 P8 M7 N& A0 a/ ?[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
2 k+ f2 e8 U+ Z1 l3 c* M8 S[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
6 U, H8 H5 o! U[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
" V: D' j# A1 t: \[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
# E' B1 K8 e2 }, j& {. M[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
4 E" Q$ \; V+ F. U7 |) G& v[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
1 Y' I7 ?/ n" Z5 N[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
+ X/ P+ i( O5 F1 c6 e/ _[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
  S5 I  C) [7 z[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
" O6 i* D0 v  [( x: a$ D3 N$ |[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
  W' y: a' F( \& K& x[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
7 U8 Y: n' m& r$ Y' W" H6 u[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
Camera-Camera
2 R; L5 ~+ U7 k, M  v$ A" |# }[   76.366400] host_app: page allocation failure: order:10, mode:0xd0
[   76.377606] Backtrace:
# L0 E- w* S) w( h[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
8 u" o' j- g+ _0 t. P[   76.397060]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
# N' w* ]$ ^9 y9 @' M" T5 {, V6 |[   76.403249] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
[   76.412099] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
[   76.425768]  r3:00000000 r2:00000000
[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
; m6 y) {  k' Q  {8 }[   76.436700] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
0 m2 B; N' l  o3 P- {' A/ D! L/ ~  R[   76.448512] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)
7 ?% e  E0 ~; h& S8 \$ U/ e2 m[   76.459091] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
- @  H; \  a0 N& U, ?) O[   76.470521]  r7:c1bded90 r6:c1113b80 r5:c12d1b00 r4:c1113be4
) |7 q$ I9 g) t9 M[   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)
[   76.507848]  r5:c12d1b00 r4:c1bdec00
) n9 d9 U& ^/ u  L: n[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
[   76.521828]  r5:c1bffe00 r4:c1113380
  V- f5 t4 x% ^$ o' \[   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
  v( x8 R  V6 m* Q& |[   76.536792]  r7:c1113380 r6:000000ff r5:c12d1b00 r4:00000000
[   76.542984] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
& h7 I# X; Q4 y* f) Q[   76.551694] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)
[   76.563987] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
/ f. _7 y$ b3 k[   76.574327] Mem-info:
[   76.576657] DMA per-cpu:
[   76.579223] CPU    0: hi:    0, btch:   1 usd:   0
[   76.587174] active_anon:1430 inactive_anon:35 isolated_anon:0
[   76.587198]  active_file:867 inactive_file:896 isolated_file:0
5 i9 j: Y. f: U- D) @[   76.587216]  unevictable:0 dirty:0 writeback:0 unstable:0
[   76.587232]  free:258 slab_reclaimable:286 slab_unreclaimable:789
0 w' A9 G2 O- E5 ~$ z[   76.587251]  mapped:1276 shmem:132 pagetables:122 bounce:0
# ?7 }. ?1 b, 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
[   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
2 h' B7 g, K9 W7 G1 J[   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
: r4 Q( f( B1 \) |: N[   76.693996] Free swap  = 0kB
[   76.696926] Total swap = 0kB
- V7 w9 `- d) ]5 l7 H$ ^[   76.701578] 8192 pages of RAM
[   76.707668] 405 free pages
9 ~- z; O. V1 q& W; \$ |, c[   76.710418] 1555 reserved pages
[   76.715882] 838 slab pages
[   76.718631] 1851 pages shared
2 H  [4 x/ e, Y  K3 `; _[   76.721620] 0 pages swap cached
[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
Cannot mmap = 0 buffer
0 B! y; @9 O- V9 tVIDIOC_STREAMON
: Input/output error
+ E/ n0 X" E1 [9 L5 q- {( r2 ~[ERROR|start@capturer.cpp,27] fail to start capture
( q/ l# E* M0 q6 N3 fQThread::start: Thread creation error: Resource temporarily unavailable
[DEBUG|start@playbacker.cpp,25] it's about to start playback

用led双核可以，这个demo就不行了，怎么解决啊

5 \$ @$ g9 h) G+ P, x# r

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。

robinluo123

root@tl:~/face_detect/run# free
; h3 ]- t3 B; L3 F+ y             total       used       free     shared    buffers     cached
; a  i% o! I! y1 z% p5 sMem:         26548      19728       6820          0          0       2884
2 F$ _7 f5 ^. [& \-/+ buffers/cache:      16844       9704
Swap:            0          0          0                              

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

Started slave procId 0.
+ ../host/host_app -qws
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
$ E% x, Z; F. h+ Z# w. h& u7 ?# a[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
; _3 l# E( a* J[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
Camera-Camera
[   34.616261] host_app: page allocation failure: order:10, mode:0xd0
2 b9 p6 M" Q' _, t2 ^* k& u[   34.627157] Backtrace:
[   34.630203] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
[   34.652340]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
% R8 g7 Z( V* |, E7 K3 f  |[   34.658528] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
, j) H% ~+ l' m0 ]% o[   34.669739] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
[   34.681238]  r3:00000000 r2:00000000
[   34.685216]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
[   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)
2 a  L0 `9 k0 V3 i8 }( `* G( ][   34.714824] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
8 w$ O5 G# o% Y- i" ]; @8 ~$ s[   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)
[   34.744717]  r8:b5317000 r7:c1371280 r6:c12bd688 r5:c1bded90 r4:c12bd688
. N  b0 x/ p0 \[   34.751646] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
$ H2 ?4 P" P) r[   34.763159]  r5:c12bd688 r4:c1bdec00
[   34.766879] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
[   34.777146]  r5:c1bffe00 r4:c1371280
[   34.780857] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
$ T4 X- Z9 F" l( N, a) a2 N[   34.791444]  r7:c1371280 r6:000000ff r5:c12bd688 r4:00000000
, S8 [3 V, [$ l# Q# E& @! p  s[   34.797615] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
[   34.808680] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)
2 ~  ^5 ^/ {. e5 n1 H) O[   34.823582] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
[   34.842578] Mem-info:
[   34.844908] DMA per-cpu:
[   34.847474] CPU    0: hi:    0, btch:   1 usd:   0
7 u+ r7 P- g4 y6 x[   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
[   34.852420]  free:665 slab_reclaimable:289 slab_unreclaimable:815
[   34.852437]  mapped:1087 shmem:132 pagetables:122 bounce:0
" l" y+ v9 `) G8 a7 a3 V0 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? no
; M0 e% M, Y0 d+ z3 \[   35.023590] lowmem_reserve[]: 0 0 0
[   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
9 [6 ^4 k0 R5 x6 w) v/ q# O( r[   35.054676] 214 total pagecache pages
8 x4 f! W/ B  J[   35.058399] 0 pages in swap cache
[   35.061743] Swap cache stats: add 0, delete 0, find 0/0
* H2 I# g9 f! l, C/ k# _9 L5 d- y; T[   35.081983] Free swap  = 0kB
/ r- v# J) s' I4 z+ E[   35.085058] Total swap = 0kB
5 Y1 b5 e  b( T[   35.089678] 8192 pages of RAM
. S- `; A' J  Q5 V; L/ c[   35.103088] 2019 free pages
[   35.105926] 1555 reserved pages
[   35.109090] 869 slab pages
[   35.111813] 161 pages shared
( @/ q$ C4 z" x[   35.132854] 0 pages swap cached
[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
Cannot mmap = 0 buffer
VIDIOC_STREAMON
: Input/output error
* j3 \3 Y  {6 e[ERROR|start@capturer.cpp,27] fail to start capture
3 \) l" e5 \( {( E4 E9 e3 e0 PQThread::start: Thread creation error: Resource temporarily unavailable
[DEBUG|start@playbacker.cpp,25] it's about to start playback
3 ]; t$ l# T% y# A& Y. ^) C& a# X# F

robinluo123

da850-panel=TL070A
/ _  d7 p* E: R1 Femac-mode=mii
ethact=DaVinci-EMAC
  l: P3 H* S& r& gethaddr=16:01:c0:17:45:e5
0 z4 ?% s+ S& o2 Nhwconfig=dsp:wake=yes
, ?+ W" f4 P1 h6 eipaddr=10.3.2.99
. R# V7 Y. ~7 P1 y6 sloadaddr=0xc0700000
; s* `) |8 M6 l% Aloadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}
loadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}
5 T0 C& f9 a. \mem_args=mem=32M@0xc0000000 mem=64M@0xc4000000
5 ~/ }5 N+ j6 G3 C. fmmcargs=setenv bootargs ${commonargs} root=${mmcroot} rootfstype=${mmcrootfstype}
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 ${loadaddr}; fi; fi;
mmcdev=0
( A" x( V$ u( a* C9 K% @mmcroot=/dev/mmcblk0p2 rw
mmcrootfstype=ext3 rootwait
  q: O2 {- Z. l4 @6 k) w  J0 Xmtddevname=env
8 l9 @. |- S3 C2 Dmtddevnum=0
  c) M: Y/ J8 Q+ X* Mmtdids=nand0=davinci_nand.0
mtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)
$ E! d4 z2 h9 J6 r8 q6 ~$ knandargs=setenv bootargs ${commonargs} root=${nandroot} rootfstype=${nandrootfstype}
7 A: s; M& ]6 snandboot=if nboot ${nandbootpart}; then echo Booting from nand ...; run nandargs; bootm ${loadaddr}; fi;
: Z; c5 j& z7 Y/ y" W9 P0 Jnandbootpart=kernel
+ f; {; S8 K. U! Z3 ^  S$ |nanddev=0
& P) j; ]2 H# L# w5 B/ tnandroot=ubi0_0 ubi.mtd=4,2048
) t0 s7 D; ^3 S! }* `nandrootfstype=ubifs
netmask=255.255.255.0
  {# C; T  N. S1 H! Jnfsargs=setenv bootargs ${commonargs} ip=dhcp root=/dev/nfs nfsroot=${serverip}{nfspath},nolock rw
6 z9 b- @5 ?2 k$ j6 B8 \) j) poptargs=vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
partition=nand0,0
) j8 l( z2 |* e/ l( _! Gscraddr=0xc0600000
, Z( I9 I9 @- |, k7 T; W, [serverip=10.3.2.175
2 x1 j  ~0 t2 R& G4 u3 e5 z7 _0 @spiboot=if sf probe ${spidev}; then sf read ${loadaddr} ${spibootaddr} ${spibootsize}; run nandargs; bootm ${loadaddr}; fi;
spibootaddr=0x100000
spibootsize=0x400000
spidev=0
stderr=serial
stdin=serial
( c/ d( Y" e9 x0 g/ nstdout=serial
/ q6 d5 m: D% R) E- S3 _ver=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)

2 r) i& s/ f% s- x: y7 ?
: X& Y6 X' t" I还是不行

' l2 M4 Z9 h2 W  D0 \: R- l( _

teddy

需要配置vpif的缓存；
2 J% Y1 E& G7 b1.vpif capture模式选择，vpif_capture_format值：
$ B8 Y% S8 r2 _% k+ Z, J4 n0 ]HDTV：预留
9 h7 v8 ]" j8 G) A, hSDTV: TL5147
RAW:TL2640
2.（ov2640配置分辨率为640*480 = 640*480*2 = 614400）
% B+ c, P( E- W( D$ w: e5 Cvpif_capture.ch0_bufsize=614400
- E! C3 m9 [: `: K8 q' V例如：
5 q  ~1 f* n7 d6 w: f1 dU-Boot >      setenv optargs  ${optargs} vpif_capture_format=RAW vpif_capture.ch0_bufsize=614400
- W8 q4 S- G/ p# M/ G  a% O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。
/ D7 A+ I9 V! T5 y% ?/ Q# N# s" g setenv optargs  ${optargs} vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400