face_detect双核通信

robinluo123

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

+ MODULE_NAME=syslink
" j8 k7 N3 D/ N  |* |$ `, j2 G0 \+ lsmod
% m* u, I) I$ L+ grep syslink
+ '[' 0 -ne 0 ']'
+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe674
% L! C$ S7 q/ Z& {9 ~* C- eAttached to slave procId 0.
: L5 U  t# F# U0 a! k; a7 Q$ B$ kLoading procId 0.
Loaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0.
, U, s* r) j5 s/ ?Started slave procId 0.
, Q2 k& I6 ^: T+ h+ T# J+ ../host/host_app -qws
5 f; m3 c) c; v8 ^2 Y& U[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
+ s& N3 u% x; p* p. g2 [6 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
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
9 s) {  E7 r- F. b  _- H) C[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
7 |( h. Q0 ~0 L+ l* C[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
; W* @, S" y; E[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
6 H# z5 @0 W7 i' s! W* l# c; W[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
( U  [3 Z) c0 E! q$ |[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
8 r, X& E. T) O+ T, y% W/ G[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
9 j5 c9 I. F( x. G; t- F+ B+ C[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
5 r0 U# T  ~& s# S# p3 n0 n3 n[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
  a; L5 b4 z. x! @[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
3 Y4 P/ s- ?% }2 \( L[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
* J: v( x$ ?7 j, qCamera-Camera
[   76.366400] host_app: page allocation failure: order:10, mode:0xd0
" b; D) V- q# o[   76.377606] Backtrace:
0 A, v  |6 \! b4 h[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
[   76.397060]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
[   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)
( n, i* {  a/ M. q- \[   76.425768]  r3:00000000 r2:00000000
% O/ v* v: U) Y  g% g[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
, y, C) u, A2 v/ V# U[   76.436700] [<c0061e30>] (__alloc_pages_nodemask+0x0/0x590) from [<c000e030>] (__dma_alloc+0xec/0x2fc)
3 [0 ~3 e" k6 h, X[   76.448512] [<c000df44>] (__dma_alloc+0x0/0x2fc) from [<c000e2d0>] (dma_alloc_coherent+0x5c/0x68)
! V  Z, x+ W7 a! L3 J3 }+ K, R4 z[   76.459091] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
- B5 w  I- K/ @6 R8 {[   76.470521]  r7:c1bded90 r6:c1113b80 r5:c12d1b00 r4:c1113be4
2 {5 L& ~# y: {6 w# _1 P/ W4 c" h[   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)
6 y, H. W' l  R1 E) r$ }[   76.507848]  r5:c12d1b00 r4:c1bdec00
$ b- r# c* ?. ^5 z. h[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
[   76.521828]  r5:c1bffe00 r4:c1113380
[   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
3 K# [" d) E: ]0 I$ I  \, [7 S[   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)
) E9 b; y" |3 B+ l[   76.563987] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
[   76.574327] Mem-info:
[   76.576657] DMA per-cpu:
/ ]; x% ?3 N' _[   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
[   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
[   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
[   76.677034] 1884 total pagecache pages
[   76.680817] 0 pages in swap cache
) d& \4 K4 k& O  R0 }, E; h[   76.687285] Swap cache stats: add 0, delete 0, find 0/0
1 d) A; M! W4 ]' T( W8 p9 j2 G( {[   76.693996] Free swap  = 0kB
[   76.696926] Total swap = 0kB
[   76.701578] 8192 pages of RAM
[   76.707668] 405 free pages
9 e. g( F4 ~- d# ?+ T4 S[   76.710418] 1555 reserved pages
4 g8 O1 v' o( K/ A[   76.715882] 838 slab pages
[   76.718631] 1851 pages shared
+ j. r' E9 \& _3 A6 b[   76.721620] 0 pages swap cached
[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
% n$ F* H. p9 J( }1 n( yCannot mmap = 0 buffer
8 M8 s6 u! k0 S$ H7 o" f, _- ?VIDIOC_STREAMON
: Input/output error
[ERROR|start@capturer.cpp,27] fail to start capture
QThread::start: Thread creation error: Resource temporarily unavailable
[DEBUG|start@playbacker.cpp,25] it's about to start playback
  {) P6 d4 e& }
  h6 a+ O8 @, ^% C" a$ w用led双核可以，这个demo就不行了，怎么解决啊
* |# l" H4 _" `- N

teddy

需要配置vpif的缓存；
1.vpif capture模式选择，vpif_capture_format值：
HDTV：预留
* @5 `. q  v3 z  @+ Z! g1 _1 YSDTV: TL5147
' i% Q) n$ C9 Y. b7 l) NRAW:TL2640
/ c* Z* _1 E& P9 b5 p( ?9 \2.（ov2640配置分辨率为640*480 = 640*480*2 = 614400）
& I; ~6 C" A! [  K  @6 J0 l1 p8 \% dvpif_capture.ch0_bufsize=614400
5 ]! q2 p, Y9 n/ u9 i3 M& q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。
* w1 O7 g  d# [! @# ?3 s/ P setenv optargs  ${optargs} vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400

robinluo123

da850-panel=TL070A
emac-mode=mii
ethact=DaVinci-EMAC
# N( ~2 {, D( eethaddr=16:01:c0:17:45:e5
* K# r( B* L: S  Nhwconfig=dsp:wake=yes
ipaddr=10.3.2.99
; q% b' h3 i1 W% Ploadaddr=0xc0700000
loadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}
loadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}
mem_args=mem=32M@0xc0000000 mem=64M@0xc4000000
mmcargs=setenv bootargs ${commonargs} root=${mmcroot} rootfstype=${mmcrootfstype}
/ a" \. B' C+ W! Z5 V% y& @/ Z; smmcboot=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 ${loadaddr}; fi; fi;
, A4 ~; p$ a) V, hmmcdev=0
: ~6 j8 O2 H9 o2 d+ wmmcroot=/dev/mmcblk0p2 rw
mmcrootfstype=ext3 rootwait
mtddevname=env
* c! {# R, \; N8 {( @mtddevnum=0
mtdids=nand0=davinci_nand.0
4 H. _  R) l+ r9 Omtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)
; |* x/ _6 z' R" h* ]5 L4 qnandargs=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
# T9 d8 t7 `# Enandroot=ubi0_0 ubi.mtd=4,2048
7 \7 b( X2 y1 W% i# v3 L1 P8 rnandrootfstype=ubifs
netmask=255.255.255.0
nfsargs=setenv bootargs ${commonargs} ip=dhcp root=/dev/nfs nfsroot=${serverip}{nfspath},nolock rw
optargs=vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
partition=nand0,0
scraddr=0xc0600000
2 `/ n. H! [0 b0 P3 s% mserverip=10.3.2.175
spiboot=if sf probe ${spidev}; then sf read ${loadaddr} ${spibootaddr} ${spibootsize}; run nandargs; bootm ${loadaddr}; fi;
spibootaddr=0x100000
' @' L1 S: h3 }9 C4 {$ j/ Sspibootsize=0x400000
spidev=0
stderr=serial
4 B1 A" Y# u' g+ bstdin=serial
stdout=serial
! J, W  u! }/ Q% l' S3 r/ Over=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)
. a, W2 K  _7 a) M. ]) `& B
* V# Q; p4 E) ^1 {' O6 ]/ d
还是不行
( ^1 P8 t# `% t' `/ C7 y2 |
. ~& w7 R1 O  S, h* {3 h

robinluo123

Started slave procId 0.
+ ../host/host_app -qws
  k- W7 |+ h; }8 S[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
6 W; J4 t/ ^9 f[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
, V* Y5 e! ]$ r! |6 s6 Q[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
# u6 {& `: Y$ }+ x[   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
' b: Q5 O& d% E. l- B5 Q[   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)
! j5 S: ?$ G* Y# ][   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)
/ N2 F# F! r8 Q; l. j: \' |( O[   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)
/ D4 N) N) S* O' I) P7 J) Z[   34.726242]  r7:c1bded90 r6:c1371700 r5:c12bd688 r4:c1371764
8 D; ^1 s% J& `$ C" h8 [; t' n( ?[   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
( Q  K+ T9 C" H- c! J  g9 \[   34.751646] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
[   34.763159]  r5:c12bd688 r4:c1bdec00
. r! g' T2 _- u% x. ^9 d0 a% N[   34.766879] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
! P2 D( q, j4 A( c; C& F[   34.777146]  r5:c1bffe00 r4:c1371280
[   34.780857] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
[   34.791444]  r7:c1371280 r6:000000ff r5:c12bd688 r4:00000000
2 v8 i/ K5 N/ ?$ B* J/ r[   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)
, H1 B. ]0 K) d[   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
! n6 E( e+ ]9 G' J3 K[   34.852369] active_anon:1439 inactive_anon:35 isolated_anon:0
0 P# N8 j6 l% G. p: @[   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
; g5 o6 k( Y+ F& w0 k, t# P0 A[   34.852437]  mapped:1087 shmem:132 pagetables:122 bounce:0
7 m5 B' y0 H1 r4 {1 L5 i[   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
7 @4 ?4 W) Q( n/ x4 E- O" H[   35.054676] 214 total pagecache pages
7 ~( t2 @+ u' K; ^% E( {[   35.058399] 0 pages in swap cache
[   35.061743] Swap cache stats: add 0, delete 0, find 0/0
[   35.081983] Free swap  = 0kB
. |! c; A% d% D$ j3 h* u[   35.085058] Total swap = 0kB
8 e" A* E8 m2 E+ y& g% c[   35.089678] 8192 pages of RAM
% Y5 j+ P' z$ {( W8 u; z[   35.103088] 2019 free pages
[   35.105926] 1555 reserved pages
[   35.109090] 869 slab pages
( L; \5 A( Y* o[   35.111813] 161 pages shared
* T6 c0 L( j2 n9 i! z[   35.132854] 0 pages swap cached
$ @- Y/ s# O- Y# H+ q. G[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
Cannot mmap = 0 buffer
8 C' _2 G( q: a, y. ?( @( v+ VVIDIOC_STREAMON
5 X% ~9 `9 l1 M. \4 C: P: Input/output error
/ v+ u9 J- k$ V4 \% `5 U% B[ERROR|start@capturer.cpp,27] fail to start capture
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
             total       used       free     shared    buffers     cached
  C  B( M; @3 p- l  H) M3 \% T- KMem:         26548      19728       6820          0          0       2884
-/+ 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。