face_detect双核通信

robinluo123

root@tl:/face_detect/run# ./run.sh
3 }: x  j) d  [4 I" }$ w6 }$ }. g
# c8 n1 c# o( i3 u0 X+ T2 S, V+ MODULE_NAME=syslink
% D8 n/ D- P6 q8 C$ i7 t+ lsmod
9 L! U; D$ b. B0 Y+ grep syslink
+ '[' 0 -ne 0 ']'
+ ./slaveloader startup DSP ../dsp/bin/debug/server_dsp.xe674
Attached to slave procId 0.
; Y# G2 p* I: V7 D- nLoading procId 0.
+ t8 ^% Q, X1 {Loaded file ../dsp/bin/debug/server_dsp.xe674 on slave procId 0.
Started slave procId 0.
+ ../host/host_app -qws
9 b& V$ {) ?9 ^  S5 _3 ?$ \[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
; k: @; J8 }8 b2 e# [[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
4 i$ A/ a& T  E[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
* R0 r7 a4 R; ?( J/ z[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
2 S3 `8 c( E5 T1 L[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
( c- N; a3 C& @) U  O2 Y[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
5 ?2 S0 v+ T' {3 T[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
* V, _0 I) Q7 W; n[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
5 B0 i/ V1 X9 N( n5 u4 [[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
& v4 ]" H- ~$ N! ?[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
$ S: d) n8 g  c  N/ q0 M[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
) e( ~0 ~$ m3 w" [" b0 J[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
- W3 x. [1 E8 [# s1 C# \[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
9 O& o% K6 T# v1 W0 W[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
1 m" T" p7 I& K* z[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
* Q6 D7 R( |: ~1 I/ K2 |/ f[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
& I$ D2 S7 i+ y! sCamera-Camera
[   76.366400] host_app: page allocation failure: order:10, mode:0xd0
[   76.377606] Backtrace:
[   76.380222] [<c000c580>] (dump_backtrace+0x0/0x114) from [<c0419474>] (dump_stack+0x18/0x1c)
+ x9 A3 J4 s* }$ t: H4 a- [[   76.397060]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
[   76.403249] [<c041945c>] (dump_stack+0x0/0x1c) from [<c0061e0c>] (warn_alloc_failed+0xf8/0x11c)
: A# C5 a& j3 u# h* M[   76.412099] [<c0061d14>] (warn_alloc_failed+0x0/0x11c) from [<c006237c>] (__alloc_pages_nodemask+0x54c/0x590)
8 p6 ~; H9 C( F$ b2 M/ E7 p+ ][   76.425768]  r3:00000000 r2:00000000
- i* f( _- Y& X% M+ N[   76.429410]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
[   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)
4 w- Q8 b% n% d, j[   76.459091] [<c000e274>] (dma_alloc_coherent+0x0/0x68) from [<c02e2a4c>] (__videobuf_mmap_mapper+0xac/0x188)
0 B1 S6 U  p  C: }- c' i[   76.470521]  r7:c1bded90 r6:c1113b80 r5:c12d1b00 r4:c1113be4
[   76.476678] [<c02e29a0>] (__videobuf_mmap_mapper+0x0/0x188) from [<c02e0724>] (videobuf_mmap_mapper+0xd4/0x114)
! X  ^" {0 T* }6 y[   76.489213]  r8:b52dc000 r7:c1113380 r6:c12d1b00 r5:c1bded90 r4:c12d1b00
+ z" C* t" |& A1 d/ ]# j3 \: @[   76.496486] [<c02e0650>] (videobuf_mmap_mapper+0x0/0x114) from [<c02eb1fc>] (vpif_mmap+0x40/0x50)
[   76.507848]  r5:c12d1b00 r4:c1bdec00
[   76.511602] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
( p# V( x! Z! ?[   76.521828]  r5:c1bffe00 r4:c1113380
$ E/ K9 l. E2 x1 p8 ^[   76.526209] [<c02d2074>] (v4l2_mmap+0x0/0x90) from [<c007a8f0>] (mmap_region+0x25c/0x494)
7 `: V; r0 ~$ d- \& e4 O% l, ][   76.536792]  r7:c1113380 r6:000000ff r5:c12d1b00 r4:00000000
) L1 X# J5 C* E, U[   76.542984] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
; n  A+ ]/ C* ]" E$ ]5 v& X) M; K9 L[   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)
[   76.574327] Mem-info:
: o7 `( d4 ]! \! g[   76.576657] DMA per-cpu:
[   76.579223] CPU    0: hi:    0, btch:   1 usd:   0
) H% o  u* M/ v% `7 N[   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
4 f# V- \' V* P4 J0 r* _[   76.587232]  free:258 slab_reclaimable:286 slab_unreclaimable:789
; Z/ v  u& t& G5 ^* a[   76.587251]  mapped:1276 shmem:132 pagetables:122 bounce:0
6 q! U. r' j" e  S) W/ @: U* N[   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
2 E: G8 x# b+ A. y- `2 W1 s[   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
4 W& U  P' f' K3 _& S$ K[   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
7 P3 r3 J4 x5 ~2 J* E0 V[   76.693996] Free swap  = 0kB
( Z7 r. h2 H8 {6 ^: x; k! O/ \[   76.696926] Total swap = 0kB
[   76.701578] 8192 pages of RAM
[   76.707668] 405 free pages
1 z! e$ I! Z# O0 {8 Q) m) p* w/ H[   76.710418] 1555 reserved pages
[   76.715882] 838 slab pages
+ F, Q* k$ J$ L* B1 Z0 V[   76.718631] 1851 pages shared
[   76.721620] 0 pages swap cached
! |! ^- \5 K7 Z. l  C7 ^[   76.728009] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
Cannot mmap = 0 buffer
VIDIOC_STREAMON
3 W4 F! M: `! B+ E9 w  e% [4 j: Input/output error
1 A# S8 h2 J/ L: S4 ?: m% G[ERROR|start@capturer.cpp,27] fail to start capture
) h2 m, X& _. a4 AQThread::start: Thread creation error: Resource temporarily unavailable
  H2 ]9 _, }5 k- M% @1 i  K! [, M[DEBUG|start@playbacker.cpp,25] it's about to start playback
& Y0 Y. }- k- y6 c+ l' Y
/ m9 o9 Y  F$ ?6 S& t用led双核可以，这个demo就不行了，怎么解决啊

& i' x; _4 z: `( T

teddy

需要配置vpif的缓存；
  B: E" W2 k6 ?, b9 G1.vpif capture模式选择，vpif_capture_format值：
HDTV：预留
SDTV: TL5147
0 {  s4 \8 W) d; ]/ V+ Q5 B: IRAW:TL2640
/ ?7 V+ l3 N* h1 P6 U" t: ^2.（ov2640配置分辨率为640*480 = 640*480*2 = 614400）
! U/ s+ M. v* O' J( xvpif_capture.ch0_bufsize=614400
) h  A# y0 H& {9 h3 @& _! 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。
setenv optargs  ${optargs} vpif_capture_format=SDTV vpif_capture.ch0_bufsize=614400

robinluo123

da850-panel=TL070A
emac-mode=mii
( p8 L  a4 y/ _* Y0 O5 b' nethact=DaVinci-EMAC
0 n( e6 n; [- Z3 x& eethaddr=16:01:c0:17:45:e5
hwconfig=dsp:wake=yes
* l9 \1 e/ h8 \$ \ipaddr=10.3.2.99
loadaddr=0xc0700000
) L) J/ G% R7 f6 s# h8 }* @. iloadbootscr=fatload mmc ${mmcdev} ${scraddr} ${bootscr}
. g% J7 j# C0 ]3 _  c% vloadimage=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}
/ Y- L$ o7 w8 F2 ^$ D% Umem_args=mem=32M@0xc0000000 mem=64M@0xc4000000
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
) t# K: l& O, cmmcroot=/dev/mmcblk0p2 rw
" N0 _1 q7 F3 C. tmmcrootfstype=ext3 rootwait
mtddevname=env
mtddevnum=0
4 v! c7 f; l8 Y& {mtdids=nand0=davinci_nand.0
! L0 Y6 t1 O3 ~: @mtdparts=mtdparts=davinci_nand.0:128k(env),512k(spl),512k(u-boot),4m(kernel),-(filesystem)
nandargs=setenv bootargs ${commonargs} root=${nandroot} rootfstype=${nandrootfstype}
5 N% \- V, }4 G3 h5 gnandboot=if nboot ${nandbootpart}; then echo Booting from nand ...; run nandargs; bootm ${loadaddr}; fi;
nandbootpart=kernel
nanddev=0
2 X' ?  f2 _$ Z6 k4 z4 X! V# Gnandroot=ubi0_0 ubi.mtd=4,2048
nandrootfstype=ubifs
netmask=255.255.255.0
. `2 u+ j- W) |) E$ h4 w6 W# D" Onfsargs=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
+ L! `% T8 v: n- {% S5 d' Yserverip=10.3.2.175
spiboot=if sf probe ${spidev}; then sf read ${loadaddr} ${spibootaddr} ${spibootsize}; run nandargs; bootm ${loadaddr}; fi;
/ V5 Y  A& ?: X7 P' U; Tspibootaddr=0x100000
spibootsize=0x400000
spidev=0
" f0 C: ?* ~7 E5 ]8 d, cstderr=serial
stdin=serial
stdout=serial
ver=U-Boot 2012.04.01-00059-g7363edf (Apr 21 2015 - 18:15:15)
( `4 {0 z! r5 h/ A
4 K( E4 J( E: U* i; Z
  e$ a' `8 Y* Y$ j. M6 O8 d还是不行

robinluo123

Started slave procId 0.
+ ../host/host_app -qws
" S$ s, U! b' @[TRACE|resource_sync_pair_wait@resource_sync.c,68] try sync
( X% B  q! l+ _5 E/ ]2 r! m[DEBUG|resource_sync_wait@resource_sync.c,86] wait resource 1
: X- i- M: b0 L. Y! Y[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 0 had ready
9 Y3 G/ h2 T2 r. o; p  }3 Z# L[DEBUG|resource_sync_event_handle@resource_sync.c,45] resource 1 had ready
9 ]! t0 J( R* z8 n[DEBUG|resource_sync_post@resource_sync.c,96] post resource 2 had ready
# h2 L8 E7 A$ ?4 T0 nCamera-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)
5 ]0 b' E- |$ |$ D5 z[   34.652340]  r7:00000000 r6:0000000a r5:000000d0 r4:00000001
[   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)
: M1 V* G9 K* g& w, C* T2 F3 S[   34.681238]  r3:00000000 r2:00000000
[   34.685216]  r7:00000040 r6:00000035 r5:000000d0 r4:00000000
  O- a% d' u: t# v. r+ t, I[   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)
0 Z7 X) F/ @+ d7 ?5 y[   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)
0 h% ]* K% k3 @# \: _[   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)
* h: G. n& C/ e( B8 m# M[   34.763159]  r5:c12bd688 r4:c1bdec00
: A$ S9 E( t% V- r3 J[   34.766879] [<c02eb1bc>] (vpif_mmap+0x0/0x50) from [<c02d20e4>] (v4l2_mmap+0x70/0x90)
' {7 O- T4 {8 m[   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
[   34.797615] [<c007a694>] (mmap_region+0x0/0x494) from [<c007adec>] (do_mmap_pgoff+0x2c4/0x324)
4 h% m) f, d% p[   34.808680] [<c007ab28>] (do_mmap_pgoff+0x0/0x324) from [<c007aeec>] (sys_mmap_pgoff+0xa0/0xd0)
1 Q' |8 s! {- a1 m9 t9 R[   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
( S3 H& _2 p3 Y; ~[   34.852369] active_anon:1439 inactive_anon:35 isolated_anon:0
, ]6 u: N/ ^7 x( p- b$ B[   34.852388]  active_file:718 inactive_file:601 isolated_file:0
[   34.852404]  unevictable:0 dirty:0 writeback:0 unstable:0
, a/ `& \: `: {: j[   34.852420]  free:665 slab_reclaimable:289 slab_unreclaimable:815
[   34.852437]  mapped:1087 shmem:132 pagetables:122 bounce:0
+ _* `: d7 X! t9 ]4 B# ^[   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
& v" D# ~& e6 b* v4 }6 ]+ w! j& e[   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
. R; T: o/ B* a- {[   35.058399] 0 pages in swap cache
  T* T8 ~: v- U  Q- _; ~[   35.061743] Swap cache stats: add 0, delete 0, find 0/0
[   35.081983] Free swap  = 0kB
% {( V- e/ E5 E2 l[   35.085058] Total swap = 0kB
[   35.089678] 8192 pages of RAM
[   35.103088] 2019 free pages
[   35.105926] 1555 reserved pages
  C- |) e( N8 D$ |! {( V- M3 K[   35.109090] 869 slab pages
! H& B9 F5 {  [2 o; k9 J& I[   35.111813] 161 pages shared
. ?& T& j. V% F! ~' a3 G& k+ U[   35.132854] 0 pages swap cached
[   35.136068] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed
Cannot mmap = 0 buffer
VIDIOC_STREAMON
" p! T8 w( d) p+ A+ `1 f: Input/output error
[ERROR|start@capturer.cpp,27] fail to start capture
QThread::start: Thread creation error: Resource temporarily unavailable
& A( ]( U$ P; u! a+ \1 _[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
: Y- S% l, S0 S8 A  L7 EMem:         26548      19728       6820          0          0       2884
- Q3 }/ d6 F% }" A/ N' q-/+ 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。