face_detect双核通信

robinluo123

root@tl:/face_detect/run# ./run.sh
( G# p+ @& }% |  c3 h) D6 x
+ MODULE_NAME=syslink
+ lsmod
+ grep syslink
: r) T) r! Y! A& x. f: S. `! \+ '[' 0 -ne 0 ']'
+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe674
Attached to slave procId 0.
) u" ~$ I' k! s  D( n$ G/ NLoading procId 0.
5 u2 ~' B( a+ T7 r, k2 NLoaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0.
Started slave procId 0.
& E9 z" s3 y( [' a+ ../host/host_app -qws
7 G/ N9 o0 Y9 h. E[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
7 w" \5 g6 B: ~+ i[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
: M* e4 @$ a% w( h[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
! k" k  s! }8 N[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
, L9 q3 s! b0 c+ o) U[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
" Y/ k! @( p) }; L* `5 o( W[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
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
' M" _/ Z2 s7 D% p( s[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
/ d# Q0 C! ~5 [[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
! j. |0 |0 m: U( \  `7 H[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
( F1 h9 ?- B8 {! @  zCamera-Camera
& }, y! B( T4 B( e# h7 n; S" Q[   76.366400] host_app: page allocation failure: order:10, mode:0xd0
, U% _0 S$ a) [0 K# G( Y6 a/ J[   76.377606] Backtrace:
[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
/ ~% }5 j/ J' N) }" A$ D0 h[   76.397060]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
* ]9 L' ^' Q- v1 m9 b: M0 |[   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)
/ ^. g3 _, C2 p" {( o3 T/ D[   76.425768]  r3:00000000 r2:00000000
: l9 i$ c3 p, R' L( v/ |[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
[   76.436700] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
7 D; P: F; {6 W3 R[   76.448512] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)
* w# e' [7 ]# q" b7 q[   76.459091] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
[   76.470521]  r7:c1bded90 r6:c1113b80 r5:c12d1b00 r4:c1113be4
7 v, T/ T; Z$ R4 F/ @( r, E[   76.476678] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
; T: W/ U3 I' ]" \) S[   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
+ T$ `# D9 m  C+ l* D! s2 G. i[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
[   76.521828]  r5:c1bffe00 r4:c1113380
) x& Q" N1 X2 n8 [  ?& ][   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
' S5 I- o4 _. ]- H' m1 K2 F[   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)
  l% e  Z  \) s' e( _[   76.563987] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
[   76.574327] Mem-info:
& y; r4 i, t% s, Y/ Y& @[   76.576657] DMA per-cpu:
[   76.579223] CPU    0: hi:    0, btch:   1 usd:   0
3 G, o8 e' W# R( O% v+ P: m5 q[   76.587174] active_anon:1430 inactive_anon:35 isolated_anon:0
[   76.587198]  active_file:867 inactive_file:896 isolated_file:0
/ r* C( H' @2 C  T1 \! x. h, \[   76.587216]  unevictable:0 dirty:0 writeback:0 unstable:0
0 d3 k0 T! J' E[   76.587232]  free:258 slab_reclaimable:286 slab_unreclaimable:789
[   76.587251]  mapped:1276 shmem:132 pagetables:122 bounce:0
[   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
/ ~8 R0 U6 H/ c! V2 h+ @[   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
" I2 t$ y) ^3 {) M& t[   76.677034] 1884 total pagecache pages
6 U3 t# v; S5 r( y1 o7 |- b[   76.680817] 0 pages in swap cache
7 n* I& H: a% n" J[   76.687285] Swap cache stats: add 0, delete 0, find 0/0
[   76.693996] Free swap  = 0kB
[   76.696926] Total swap = 0kB
[   76.701578] 8192 pages of RAM
' \, _; `1 f! F3 [0 D( a9 _[   76.707668] 405 free pages
/ O- N/ F! t/ I8 E1 |: \0 Y[   76.710418] 1555 reserved pages
9 _& P& }1 M* j- M1 ][   76.715882] 838 slab pages
7 m9 n( @& w6 `1 l% ?9 r  R[   76.718631] 1851 pages shared
[   76.721620] 0 pages swap cached
- ?! ]. G$ L/ i8 v[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
! E* X8 {) n9 Z' mCannot mmap = 0 buffer
VIDIOC_STREAMON
: Input/output error
5 T. e! {' L& P; g/ {8 s( k, W- o[ERROR|start@capturer.cpp,27] fail to start capture
$ m, U! A) P$ F) XQThread::start: Thread creation error: Resource temporarily unavailable
[DEBUG|start@playbacker.cpp,25] it's about to start playback
* [" O- @9 l1 E, I/ c8 Y" \
用led双核可以，这个demo就不行了，怎么解决啊

- ]5 ~; s( H, ?$ q- P

teddy

需要配置vpif的缓存；
0 J7 a" ^1 z. `3 s+ c2 @' z1.vpif capture模式选择，vpif_capture_format值：
% h2 G) s  ]8 o, x- O' ]4 ?HDTV：预留
9 ]9 E" @9 Q$ ?7 CSDTV: TL5147
RAW:TL2640
$ R; }- R3 q" y  v5 v3 L* |! O2.（ov2640配置分辨率为640*480 = 640*480*2 = 614400）
+ W0 v) Z8 t! pvpif_capture.ch0_bufsize=614400
例如：
U-Boot >      setenv optargs  ${optargs} vpif_capture_format=RAW vpif_capture.ch0_bufsize=614400
* s9 m/ e5 q0 ^* I4 Q$ p  v$ s( q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。
9 ^' C, M( B" K) V1 V3 w% B setenv optargs  ${optargs} vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400

robinluo123

da850-panel=TL070A
3 ~/ c  i7 E8 P, i, c$ C' O/ zemac-mode=mii
8 r7 Z  g: k* v) u$ d' F: {( c- |ethact=DaVinci-EMAC
* ~; w- G, O; U6 D0 ?ethaddr=16:01:c0:17:45:e5
  I2 C  O5 R0 [8 F, Y: Uhwconfig=dsp:wake=yes
ipaddr=10.3.2.99
loadaddr=0xc0700000
" I5 y# F8 k% w: s+ Dloadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}
loadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}
mem_args=mem=32M@0xc0000000 mem=64M@0xc4000000
( P9 E6 Q: a" P4 v! ?mmcargs=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
! n( o6 X* B0 G: a0 O6 k3 _. A# ]mmcroot=/dev/mmcblk0p2 rw
mmcrootfstype=ext3 rootwait
mtddevname=env
mtddevnum=0
mtdids=nand0=davinci_nand.0
mtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)
0 V: Y5 s, P* x& _0 R. znandargs=setenv bootargs ${commonargs} root=${nandroot} rootfstype=${nandrootfstype}
: ~% m( L7 S" D% ?& X7 u8 B! D( f, |5 ynandboot=if nboot ${nandbootpart}; then echo Booting from nand ...; run nandargs; bootm ${loadaddr}; fi;
; `5 s' i8 Q. S/ W; T& snandbootpart=kernel
( s3 k% s! L& {4 jnanddev=0
* y) @" U( K5 @1 q2 f. T4 f* ~" Qnandroot=ubi0_0 ubi.mtd=4,2048
* x% `- m+ h/ Y6 mnandrootfstype=ubifs
$ b% N. j4 B& S4 @0 Z# Rnetmask=255.255.255.0
nfsargs=setenv bootargs ${commonargs} ip=dhcp root=/dev/nfs nfsroot=${serverip}{nfspath},nolock rw
2 z' J. E7 n; H' z; c, Goptargs=vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
, c( W& T# [1 _% X) O& ypartition=nand0,0
scraddr=0xc0600000
: m/ S6 j* g" eserverip=10.3.2.175
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
stdout=serial
/ ~; z  M7 U1 j- ~  vver=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)

4 Z( t8 ^8 {( G. m8 o
还是不行

robinluo123

Started slave procId 0.
8 b' p2 u2 R/ v: q0 g+ ../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
[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
/ n$ u" u' U3 r/ Z) V! Z% X' a[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
[   34.627157] Backtrace:
[   34.630203] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
  t/ D+ t7 R. t7 V$ j5 T4 r# q[   34.652340]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
3 N( R7 K5 Z' e! C' G- q; L5 ?[   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)
[   34.681238]  r3:00000000 r2:00000000
1 J0 _* Z) ^7 ]9 y( p( a( f[   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)
[   34.714824] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
) v) z: X# z8 g( _9 _' X[   34.726242]  r7:c1bded90 r6:c1371700 r5:c12bd688 r4:c1371764
2 L1 e& z  g2 N, ]. Z4 I. f, F5 \[   34.732056] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
$ K9 _0 ]2 C0 b2 ~/ V9 O; D! l3 c[   34.744717]  r8:b5317000 r7:c1371280 r6:c12bd688 r5:c1bded90 r4:c12bd688
7 }: o% D6 A( K% z! Q! W' M[   34.751646] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
2 R$ k2 p, U$ m' b[   34.763159]  r5:c12bd688 r4:c1bdec00
% {# x, x5 G) h( j) \8 z& `9 q+ D5 a[   34.766879] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
' y! A' G0 i9 j/ f! m[   34.777146]  r5:c1bffe00 r4:c1371280
3 B! ^7 V+ \  i- i[   34.780857] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
[   34.791444]  r7:c1371280 r6:000000ff r5:c12bd688 r4:00000000
6 ~* Q! D# a3 A0 v4 c+ ]0 H[   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)
[   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
[   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
* h, G. F6 h! e3 S0 N) X[   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
[   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
- G% _; h. b" r[   35.054676] 214 total pagecache pages
9 x9 @$ _2 S6 k( t; A* x# d[   35.058399] 0 pages in swap cache
7 a% v9 w; P. B: g! J[   35.061743] Swap cache stats: add 0, delete 0, find 0/0
* a$ J" K, Q, {8 N, Y[   35.081983] Free swap  = 0kB
[   35.085058] Total swap = 0kB
[   35.089678] 8192 pages of RAM
[   35.103088] 2019 free pages
[   35.105926] 1555 reserved pages
5 E% Z" [# c5 }4 e( H- q[   35.109090] 869 slab pages
5 ^/ d* T, M- }; ^5 q2 }/ B[   35.111813] 161 pages shared
[   35.132854] 0 pages swap cached
% U' J4 Z: V1 x* M( w[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
. s/ ~0 o+ c7 m1 ^; Z5 o4 hCannot mmap = 0 buffer
8 D4 o; Z& {+ L% X$ KVIDIOC_STREAMON
: Input/output error
[ERROR|start@capturer.cpp,27] fail to start capture
' E6 z0 K9 C8 f& K/ i, `QThread::start: Thread creation error: Resource temporarily unavailable
[DEBUG|start@playbacker.cpp,25] it's about to start playback

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
- e4 I5 a4 K0 s# {. t' E9 `' b/ H             total       used       free     shared    buffers     cached
Mem:         26548      19728       6820          0          0       2884
1 @  E9 g; S& L, f- ^-/+ buffers/cache:      16844       9704
Swap:            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。