|
|
板凳

楼主 |
发表于 2016-1-30 11:15:26
|
只看该作者
$ Z1 b2 b& a8 k5 M- @( O
. a( t% j2 a9 H$ S; j& J: h, q5 R- X% [+ W: k
看一下,我把环境变量打印出来了,这样配置是对的吗?
2 \" D6 m9 Q+ Q1 |# G. Y: ? |. X% f; w
. Q4 o. V; I2 G0 H* \: S
4 N2 |. ?, D) d& x: ]2 S8 b. wroot@tl:/home# ./vpif_mmap_loopback_sd -c 2 -d 0 -w 1 -m 2" {; l9 u' s5 F: ^
CAMERA capture
1 w: T, \1 I/ \1 B) Winput_device /dev/video0- {! b. T" U# i, h- b
Camera-Camera, P! p9 ?6 v8 c( T$ ~+ a
fmt->fmt.pix.bytesperline(1600),fmt->fmt.pix.sizeimage(960000)/ T l- c7 U* @3 m% S
fmt->fmt.pix.pixelformat(50424752),V4L2_PIX_FMT_YUV422P(50323234),V4L2_PIX_FMT_RGB565(50424752)/ ]$ f0 @6 `/ J8 i# l
fmt->fmt.pix.bytesperline(1600),fmt->fmt.pix.sizeimage(960000)
8 A+ k6 K: J- E& `capture_buff_info[0].length = 4147200- r, s5 P9 X& N8 |
capture_buff_info[0].index = 05 T0 J! `% G2 i& l1 s
capture_buff_info[0].start = 0xb6b40000/ e. A, e# ^, ^! N! B
[ 74.316779] vpif_mmap_loopb: page allocation failure: order:10, mode:0xd00 d! x& F% |) Y- G3 O+ |
[ 74.323663] Backtrace:
) m" b( [2 X, U, g( d* b0 {; n[ 74.333553] [<c000c1a8>] (dump_backtrace+0x0/0x110) from [<c0408194>] (dump_stack+0x18/0x1c)$ u! @& L) G) F; V
[ 74.356223] r6:00000000 r5:000000d0 r4:00000001 r3:20000093
8 S7 D7 v$ n9 b0 }: p& N[ 74.362055] [<c040817c>] (dump_stack+0x0/0x1c) from [<c005dc50>] (warn_alloc_failed+0xf4/0x118)
+ S0 v3 j. g4 Y/ v8 `[ 74.386451] [<c005db5c>] (warn_alloc_failed+0x0/0x118) from [<c0060764>] (__alloc_pages_nodemask+0x578/0x5d8)
. o6 d! y2 \ p E" V+ H8 v[ 74.406178] r3:c71fbd1c r2:00000000
# }- B) s5 \6 O* S0 ^5 \2 K; Q$ y[ 74.409822] r7:c05bd478 r6:c71fa000 r5:0000000a r4:000000d0
5 f8 T$ U* [& x9 ?1 S) ?[ 74.415828] [<c00601ec>] (__alloc_pages_nodemask+0x0/0x5d8) from [<c000df0c>] (__dma_alloc+0xd8/0x2ec)
7 o5 [# i7 t: \; r[ 74.447742] [<c000de34>] (__dma_alloc+0x0/0x2ec) from [<c000e1b0>] (dma_alloc_coherent+0x5c/0x68)
( @# M; l7 p4 ~; V1 b5 ^( a[ 74.467181] [<c000e154>] (dma_alloc_coherent+0x0/0x68) from [<c02d5a20>] (__videobuf_mmap_mapper+0xa8/0x180)
# N- `' S2 }2 X+ N- E3 I5 C7 S3 N[ 74.496167] r7:c7182920 r6:c7ba8d90 r5:c71feee4 r4:c72b69a0
6 G, b* W4 N# C[ 74.502044] [<c02d5978>] (__videobuf_mmap_mapper+0x0/0x180) from [<c02d36c4>] (videobuf_mmap_mapper+0xc0/0x110)
! @6 B2 u- t4 T2 f9 K0 _[ 74.527223] r8:c708d300 r7:b674b000 r6:c72b69a0 r5:c72b69a0 r4:c7ba8d90( H0 }5 r! b% a) @' F( ]8 J* a! Y
[ 74.534166] [<c02d3604>] (videobuf_mmap_mapper+0x0/0x110) from [<c02de0bc>] (vpif_mmap+0x40/0x50)) U, [ H9 x4 O
[ 74.556197] r5:c7ba8c00 r4:c72b69a05 o/ g T" A$ [0 s) T% w
[ 74.559945] [<c02de07c>] (vpif_mmap+0x0/0x50) from [<c02c55f4>] (v4l2_mmap+0x70/0x90)0 E3 e/ Z& F8 i, |
[ 74.587055] r5:c71fe580 r4:c79c2e00! k: T: J/ M% N. k: o$ }& ^, D$ D
[ 74.590771] [<c02c5584>] (v4l2_mmap+0x0/0x90) from [<c007846c>] (mmap_region+0x268/0x4c0)" n: E6 T1 t- o( F# |
[ 74.616153] r6:c71fe580 r5:000000ff r4:c72b69a0 r3:c02c5584; h: u! f8 m% l* `0 A8 T. ^ b, e
[ 74.621976] [<c0078204>] (mmap_region+0x0/0x4c0) from [<c007897c>] (do_mmap_pgoff+0x2b8/0x318)
7 r+ X p) E9 B$ \' h s% v[ 74.646297] [<c00786c4>] (do_mmap_pgoff+0x0/0x318) from [<c0078a74>] (sys_mmap_pgoff+0x98/0xd0)2 X1 Y$ K+ V& e: l% [ [
[ 74.655109] [<c00789dc>] (sys_mmap_pgoff+0x0/0xd0) from [<c0009440>] (ret_fast_syscall+0x0/0x2c)
- b, j* R# t7 z# Q: c5 s[ 74.688020] Mem-info:
7 m. }0 [1 D5 w% T m7 D* ][ 74.690383] DMA per-cpu:! E' I1 `* V6 s( t p4 M
[ 74.692955] CPU 0: hi: 18, btch: 3 usd: 17
6 A- h' T, G& [" u& w4 E8 s[ 74.700640] active_anon:3001 inactive_anon:46 isolated_anon:0
& e* k4 j0 [$ f: e[ 74.700664] active_file:2684 inactive_file:6310 isolated_file:24
% C. B/ T; q& t- F$ T( s[ 74.700684] unevictable:0 dirty:67 writeback:0 unstable:0
1 U t5 n4 j" [8 \7 K[ 74.700700] free:7432 slab_reclaimable:505 slab_unreclaimable:739
9 n0 |# ^1 T6 }3 \8 W; `[ 74.700718] mapped:2376 shmem:141 pagetables:143 bounce:0* y7 }8 A* Q; _5 p, z' [
[ 74.766255] DMA free:33856kB min:1244kB low:1552kB high:1864kB active_anon:12004kB inactive_anon:188kB active_file:10736kB inactive_file:21200kB unevictable:0kB isolated(anon):0kB isolated(file):20kB present:97280kB mlocked:0kB dirty:268kB writeback:0kB mapped:8372kB shmem:568kB slab_reclaimable:2020kB slab_unreclaimable:2956kB kernel_stack:576kB pagetables:572kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no" A2 g( i7 h. p# O+ z. U3 _% _) A3 A$ \
[ 74.846179] lowmem_reserve[]: 0 0 0& E& E, R- ~- y% C' e$ F
[ 74.849759] DMA: 760*4kB 461*8kB 239*16kB 158*32kB 92*64kB 43*128kB 21*256kB 6*512kB 7*1024kB 0*2048kB 0*4096kB = 42616kB
# v5 Z. V! C( B+ o h+ b% r[ 74.871095] 5393 total pagecache pages
2 T( o( y1 _: r* |[ 74.874878] 0 pages in swap cache1 M. K6 [* h: x6 ^5 y, K
[ 74.896156] Swap cache stats: add 0, delete 0, find 0/0
^) y( o5 p- a8 e8 ^3 R3 N" q[ 74.901444] Free swap = 0kB
6 ^- G" m2 l- I3 K, S: `& f[ 74.904346] Total swap = 0kB
1 }$ U: M3 J+ D, Q6 h" W[ 74.946799] 49152 pages of RAM
! r8 K* c9 ^( ]1 N1 o& Y[ 74.949901] 25326 free pages
1 S5 M( e1 |: j1 P) _[ 74.952803] 3366 reserved pages( D+ X5 _+ f i9 ~4 R
[ 74.966186] 2124 slab pages; K+ y } f. d/ L$ g/ J t
[ 74.969063] 7387 pages shared- J$ I$ i5 z0 l+ |
[ 74.972058] 0 pages swap cached. U# G. F* D- a: b! }% P
[ 74.975243] vpif_capture vpif_capture: dma_alloc_coherent size 4149248 failed8 J: o( C U. Y& n
Cannot mmap = 1 buffer2 ~4 t% p$ b& X8 l+ K) q
Error in opening capture device for channel 0- }0 ?. i' Z- O5 ~. J5 }
, v% r$ r3 n) V% S8 {
/ g) z' t( _/ T( w7 o U
这上面是新的错误提示,请再帮我看看是哪里出了问题,谢谢。1 M' w0 t8 A: l
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有帐号?立即注册
x
|