face_detect双核通信

robinluo123

root@tl:/face_detect/run# ./run.sh
3 D8 d1 a3 Z. ^# P
+ MODULE_NAME=syslink
9 Q+ m  g8 G! P4 z) m6 {0 H/ ^+ lsmod
, d! j! @# N: [6 Z5 _+ grep syslink
% B9 g& g5 w7 E. q5 B7 c+ '[' 0 -ne 0 ']'
& L# S* h& X& f( a: U% [+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe674
Attached to slave procId 0.
+ C- h" D4 O* l: ~+ oLoading procId 0.
Loaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0.
  w  j/ B7 u6 Y6 V. PStarted slave procId 0.
+ ../host/host_app -qws
! e" w9 Q1 R7 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
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
" W5 w- p1 S+ f  [[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
$ @  d" ]1 ^  _7 |1 P[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
4 M% V2 \9 s7 S: M/ p. M5 y+ \[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
( V1 A  S, G" T8 M" D[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
2 Y) Y" g" z6 B5 Q0 y# L7 W[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
0 U  r9 \  f% q+ H/ Y[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
3 z, z2 Z) m# {. Y  F4 I[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
7 A' g) B+ |$ k. h8 E  {[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
9 `3 D2 I& v9 t  u) K2 I/ }: d[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
& A/ c& q1 c3 {6 s) F3 QCamera-Camera
5 [6 Q) v: c8 ^  X6 M7 t[   76.366400] host_app: page allocation failure: order:10, mode:0xd0
( y# N" r# A2 a2 |9 }[   76.377606] Backtrace:
[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
3 b5 `0 E# ?1 t- c[   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)
[   76.425768]  r3:00000000 r2:00000000
[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
( Y- e0 n2 Y; u' T6 X, S[   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)
[   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
+ n+ V4 c3 U. ?1 a8 }) ^[   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
7 B6 n1 a3 i" K[   76.496486] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
[   76.507848]  r5:c12d1b00 r4:c1bdec00
! c3 X: V: Y# k" E[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
: O& n; H2 m* c- w' i  k[   76.521828]  r5:c1bffe00 r4:c1113380
[   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
[   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)
[   76.563987] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
. U1 J9 E) ?% A# H' t2 g( d[   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
[   76.587216]  unevictable:0 dirty:0 writeback:0 unstable:0
+ v2 m% ^) |3 I8 `[   76.587232]  free:258 slab_reclaimable:286 slab_unreclaimable:789
[   76.587251]  mapped:1276 shmem:132 pagetables:122 bounce:0
  U$ n9 l6 ^5 X8 m/ V7 S[   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
, R0 d+ k/ k5 ]$ [6 Y2 R( M- \[   76.677034] 1884 total pagecache pages
[   76.680817] 0 pages in swap cache
- _9 ?! B8 O# x( n. W[   76.687285] Swap cache stats: add 0, delete 0, find 0/0
- a. Q7 e9 A; Z$ P# |[   76.693996] Free swap  = 0kB
) u! {1 |( A- @( i' n0 ][   76.696926] Total swap = 0kB
[   76.701578] 8192 pages of RAM
5 |- r0 [9 e' q1 Z# M[   76.707668] 405 free pages
- S# R0 r, N0 M" k7 K8 \( \[   76.710418] 1555 reserved pages
[   76.715882] 838 slab pages
[   76.718631] 1851 pages shared
3 y; k7 i, P6 X" s3 z1 L[   76.721620] 0 pages swap cached
[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
Cannot mmap = 0 buffer
VIDIOC_STREAMON
& Q6 i& N, }" l: Input/output error
$ B. d6 j7 t0 ]# I4 Z[ERROR|start@capturer.cpp,27] fail to start capture
) j1 U+ h  n; }! ?$ B' w+ s- gQThread::start: Thread creation error: Resource temporarily unavailable
[DEBUG|start@playbacker.cpp,25] it's about to start playback

! E- A0 n" K& t* T用led双核可以，这个demo就不行了，怎么解决啊
/ b, k! z6 z  a! ~+ \/ b$ M

teddy

需要配置vpif的缓存；
2 x4 _0 M' |  p! x% Q) Q4 n  u1.vpif capture模式选择，vpif_capture_format值：
, S: B: k$ O: R8 \% `4 ~- k, AHDTV：预留
SDTV: TL5147
$ A; F! I- h* q( pRAW:TL2640
& R- C* @. s, W6 C2.（ov2640配置分辨率为640*480 = 640*480*2 = 614400）
vpif_capture.ch0_bufsize=614400
; }' ~( e" T7 u& L例如：
; Y5 v( D& Y" UU-Boot >      setenv optargs  ${optargs} vpif_capture_format=RAW vpif_capture.ch0_bufsize=614400
' e8 p0 f  e- d, S说明：optargs变量为参数添加变量，主要给需要添加参数传递给内核。
8 K) b9 M" x$ Y1 `) i# x setenv optargs  ${optargs} vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400

robinluo123

da850-panel=TL070A
/ A& {0 S+ E* V! C) Y. Oemac-mode=mii
ethact=DaVinci-EMAC
4 K% D$ U$ }; ]' `ethaddr=16:01:c0:17:45:e5
hwconfig=dsp:wake=yes
ipaddr=10.3.2.99
1 M- k# x& O( `/ I: A0 p7 o4 Sloadaddr=0xc0700000
: S9 I1 Y3 W" u: G' [- v( p: jloadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}
3 A# G3 l- a5 ~2 s" S9 t% M9 h+ }+ Eloadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}
mem_args=mem=32M@0xc0000000 mem=64M@0xc4000000
mmcargs=setenv bootargs ${commonargs} root=${mmcroot} rootfstype=${mmcrootfstype}
. V$ g8 v! |: [( i9 s( X& n- p2 immcboot=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;
8 H( Q' _& D; g7 xmmcdev=0
mmcroot=/dev/mmcblk0p2 rw
mmcrootfstype=ext3 rootwait
mtddevname=env
; y1 ^/ o8 ^! L1 bmtddevnum=0
5 ?  `5 A& b" d, o# `mtdids=nand0=davinci_nand.0
mtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)
nandargs=setenv bootargs ${commonargs} root=${nandroot} rootfstype=${nandrootfstype}
4 X4 Y3 [% M% x" x  |' V& m( `' Unandboot=if nboot ${nandbootpart}; then echo Booting from nand ...; run nandargs; bootm ${loadaddr}; fi;
nandbootpart=kernel
- z6 N$ J; C) L) q$ F( [; A) \. Onanddev=0
nandroot=ubi0_0 ubi.mtd=4,2048
nandrootfstype=ubifs
netmask=255.255.255.0
) S( E- p1 \+ {; r9 R5 infsargs=setenv bootargs ${commonargs} ip=dhcp root=/dev/nfs nfsroot=${serverip}{nfspath},nolock rw
0 T: [- j" `) H) h: T. Ioptargs=vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400
partition=nand0,0
: m$ w% x6 L: h; `2 a0 ?scraddr=0xc0600000
) e3 m* w7 A. Y% A$ E. E* a; @serverip=10.3.2.175
spiboot=if sf probe ${spidev}; then sf read ${loadaddr} ${spibootaddr} ${spibootsize}; run nandargs; bootm ${loadaddr}; fi;
7 x" I0 B) j- ]spibootaddr=0x100000
spibootsize=0x400000
spidev=0
0 f9 e' k( m( Cstderr=serial
% C: c- j7 O- y) Rstdin=serial
1 v3 _, \: S4 V6 O6 V7 bstdout=serial
/ C* ^  U6 z9 y% e! Aver=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)


( f. J. Q* r9 l" F3 W2 s8 A还是不行
9 |3 [; a3 }& n) ?4 M. _3 j/ L
' H" Q4 |& j( D# U: G6 [/ ]# ]1 m

robinluo123

Started slave procId 0.
/ k& R7 Q* }1 e+ ../host/host_app -qws
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
/ N, b/ j* U, X& L0 B( ?[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
6 m" |" e# f% R[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
Camera-Camera
; m* x( M4 |- t9 z[   34.616261] host_app: page allocation failure: order:10, mode:0xd0
% p9 r/ I; l& K[   34.627157] Backtrace:
[   34.630203] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
$ z. n" q: t1 l6 y[   34.652340]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
/ z- _/ o( z2 \. X  V[   34.658528] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
. S9 D& a/ h/ K0 ~[   34.669739] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
( [) X0 y, a! x$ v$ |( i[   34.681238]  r3:00000000 r2:00000000
/ D' G' q6 ?6 I" H% s, [[   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)
* ~  ~+ Z8 m; `" ^[   34.714824] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
[   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)
& ~6 ]" \* w4 @) f[   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)
4 ?( G) _2 C" h' N0 i: K- I" @[   34.763159]  r5:c12bd688 r4:c1bdec00
+ m5 X+ W& B3 ^1 d4 f[   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)
- D/ H* f2 C6 ?! e% d) W[   34.791444]  r7:c1371280 r6:000000ff r5:c12bd688 r4:00000000
* B0 Y6 {8 }1 y% J) |! p9 c1 {( j[   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)
, M% c# j) [4 \. _2 c! o5 v* p[   34.823582] [<c007ae4c>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
[   34.842578] Mem-info:
8 E( T) W2 P# v8 K7 v3 K[   34.844908] DMA per-cpu:
9 h: b' v3 c! g" q[   34.847474] CPU    0: hi:    0, btch:   1 usd:   0
1 O/ u% d# m7 f+ G. G[   34.852369] active_anon:1439 inactive_anon:35 isolated_anon:0
( g5 B( k: m1 ][   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
  O* b9 O* a" ~0 _[   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
[   35.054676] 214 total pagecache pages
[   35.058399] 0 pages in swap cache
% d9 {7 |. {3 E[   35.061743] Swap cache stats: add 0, delete 0, find 0/0
6 d$ b8 T2 x( q[   35.081983] Free swap  = 0kB
[   35.085058] Total swap = 0kB
$ O- u& M" B/ S( d+ `  P3 {[   35.089678] 8192 pages of RAM
" k+ T- [2 @- R2 y6 p$ X7 m" Z4 f[   35.103088] 2019 free pages
8 p( m* `+ W# ]9 t[   35.105926] 1555 reserved pages
0 f7 H! N. g- r9 u( S$ A' S[   35.109090] 869 slab pages
[   35.111813] 161 pages shared
7 x0 a0 ?/ H/ V7 \4 g6 w+ O[   35.132854] 0 pages swap cached
[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
Cannot mmap = 0 buffer
VIDIOC_STREAMON
2 k% D' m' F& U' B4 Q5 x7 b: \: Input/output error
[ERROR|start@capturer.cpp,27] fail to start capture
, @. z/ `$ J2 z6 zQThread::start: Thread creation error: Resource temporarily unavailable
  o1 y1 R2 Z+ k1 Z- X[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
, O' R" j  F, F/ e2 y# I  @             total       used       free     shared    buffers     cached
Mem:         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。