on panda ubuntu build observed http://snapshots.linaro.org/precise/pre-built/lt-panda-x11-base/242/lt-panda-x11-base-precise_ubuntu-desktop_20120812-242.img.gz
youtube video play back is not smooth and at times it gives error and board hangs
[ 825.110900] 1fc0: a96febd0 00000064 a5ad1c40 b68e79a0 1ffd1772 00000001 00000000 a96ff684 [ 825.119537] 1fe0: b686a114 a96febc8 b627b573 b5b6a110 800d0110 ffffffff [ 825.126525] Mem-info: [ 825.128936] Normal per-cpu: [ 825.131896] CPU 0: hi: 186, btch: 31 usd: 30 [ 825.136962] CPU 1: hi: 186, btch: 31 usd: 28 [ 825.142028] HighMem per-cpu: [ 825.145050] CPU 0: hi: 90, btch: 15 usd: 0 [ 825.150115] CPU 1: hi: 90, btch: 15 usd: 1 [ 825.155212] active_anon:66897 inactive_anon:31953 isolated_anon:0 [ 825.155212] active_file:16789 inactive_file:51588 isolated_file:0 [ 825.155212] unevictable:0 dirty:1102 writeback:2064 unstable:0 [ 825.155212] free:11477 slab_reclaimable:4875 slab_unreclaimable:9209 [ 825.155212] mapped:56095 shmem:32637 pagetables:1363 bounce:0 [ 825.187408] Normal free:44100kB min:16384kB low:20480kB high:24576kB active_anon:194460kB inactive_anon:67852kB active_file:46916kB inactive_ file:134056kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:770112kB mlocked:0kB dirty:4112kB writeback:8256kB mapped:109812kB s hmem:67856kB slab_reclaimable:19500kB slab_unreclaimable:36836kB kernel_stack:2824kB pagetables:5452kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 825.230773] lowmem_reserve[]: 0 2095 2095 [ 825.235046] HighMem free:1808kB min:260kB low:1684kB high:3112kB active_anon:73128kB inactive_anon:59960kB active_file:20240kB inactive_file: 72296kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:268224kB mlocked:0kB dirty:296kB writeback:0kB mapped:114568kB shmem:62692 kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unr eclaimable? no [ 825.276214] lowmem_reserve[]: 0 0 0 [ 825.279937] Normal: 1805*4kB 1790*8kB 1186*16kB 112*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 44100kB [ 825.291870] HighMem: 14*4kB 13*8kB 5*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 1808kB [ 825.303009] 101014 total pagecache pages [ 825.307159] 0 pages in swap cache [ 825.310668] Swap cache stats: add 0, delete 0, find 0/0 [ 825.316162] Free swap = 0kB [ 825.319213] Total swap = 0kB [ 825.373352] 262144 pages of RAM [ 825.376678] 12242 free pages [ 825.379730] 18609 reserved pages [ 825.383148] 14093 slab pages [ 825.386169] 173787 pages shared [ 825.389495] 0 pages swap cached [ 825.392822] SLAB: Unable to allocate memory on node 0 (gfp=0x20) [ 825.399169] cache: size-32768, object size: 32768, order: 3 [ 825.405303] node 0: slabs: 399/399, objs: 399/399, free: 0 [ 825.412780] smsc95xx 1-1.1:1.0: eth0: kevent 2 may have been dropped [ 825.421142] firefox: page allocation failure: order:3, mode:0x20 [ 825.427581] [<c0011011>] (unwind_backtrace+0x1/0x90) from [<c009977f>] (warn_alloc_failed+0xa3/0xc4) [ 825.437255] [<c009977f>] (warn_alloc_failed+0xa3/0xc4) from [<c009ae6d>] (__alloc_pages_nodemask+0x361/0x3f8) [ 825.447784] [<c009ae6d>] (__alloc_pages_nodemask+0x361/0x3f8) from [<c045bcb7>] (kmem_getpages.constprop.37+0x27/0xa0) [ 825.459106] [<c045bcb7>] (kmem_getpages.constprop.37+0x27/0xa0) from [<c045bd87>] (cache_grow.constprop.34+0x57/0x154) [ 825.470428] [<c045bd87>] (cache_grow.constprop.34+0x57/0x154) from [<c045bfd5>] (cache_alloc_refill+0x151/0x188) [ 825.481201] [<c045bfd5>] (cache_alloc_refill+0x151/0x188) from [<c00b866b>] (__kmalloc_track_caller+0x73/0x120) [ 825.491882] [<c00b866b>] (__kmalloc_track_caller+0x73/0x120) from [<c039aef9>] (__alloc_skb+0x43/0xba) [ 825.501739] [<c039aef9>] (__alloc_skb+0x43/0xba) from [<c039b2af>] (__netdev_alloc_skb+0x1b/0x34) [ 825.511138] [<c039b2af>] (__netdev_alloc_skb+0x1b/0x34) from [<c0307f6d>] (rx_submit+0x1d/0x138) [ 825.520416] [<c0307f6d>] (rx_submit+0x1d/0x138) from [<c0308813>] (usbnet_bh+0x107/0x17c) [ 825.529083] [<c0308813>] (usbnet_bh+0x107/0x17c) from [<c0030ef7>] (tasklet_action+0x6b/0xc4) [ 825.538116] [<c0030ef7>] (tasklet_action+0x6b/0xc4) from [<c003061b>] (__do_softirq+0xd7/0x1b8) [ 825.547332] [<c003061b>] (__do_softirq+0xd7/0x1b8) from [<c0030a61>] (irq_exit+0x41/0x78) [ 825.555999] [<c0030a61>] (irq_exit+0x41/0x78) from [<c000caaf>] (handle_IRQ+0x53/0x84) [ 825.564392] [<c000caaf>] (handle_IRQ+0x53/0x84) from [<c00084e1>] (gic_handle_irq+0x2d/0x44) [ 825.573303] [<c00084e1>] (gic_handle_irq+0x2d/0x44) from [<c0469b09>] (__irq_usr+0x49/0x60) [ 825.582153] Exception stack(0xd1601fb0 to 0xd1601ff8) [ 825.587493] 1fa0: b6b19a60 00000000 00000001 b6934c38 [ 825.596130] 1fc0: a96febd0 00000064 a5ad1c40 b68e79a0 1ffd1772 00000001 00000000 a96ff684 [ 825.604797] 1fe0: b686a114 a96febc8 b627b573 b5b6a110 800d0110 ffffffff
on panda ubuntu build observed snapshots. linaro. org/precise/ pre-built/ lt-panda- x11-base/ 242/lt- panda-x11- base-precise_ ubuntu- desktop_ 20120812- 242.img. gz
http://
youtube video play back is not smooth and at times it gives error and board hangs
[ 825.110900] 1fc0: a96febd0 00000064 a5ad1c40 b68e79a0 1ffd1772 00000001 00000000 a96ff684 e:4875 slab_unreclaima ble:9209 anon:194460kB inactive_ anon:67852kB active_file:46916kB inactive_ e:19500kB slab_unreclaima ble:36836kB kernel_stack:2824kB pagetables:5452kB unstable:0kB bounce:0kB writeback_tmp:0kB anon:59960kB active_file:20240kB inactive_file: e:0kB slab_unreclaima ble:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unr backtrace+ 0x1/0x90) from [<c009977f>] (warn_alloc_ failed+ 0xa3/0xc4) failed+ 0xa3/0xc4) from [<c009ae6d>] (__alloc_ pages_nodemask+ 0x361/0x3f8) pages_nodemask+ 0x361/0x3f8) from [<c045bcb7>] (kmem_getpages. constprop. 37+0x27/ 0xa0) constprop. 37+0x27/ 0xa0) from [<c045bd87>] (cache_ grow.constprop. 34+0x57/ 0x154) grow.constprop. 34+0x57/ 0x154) from [<c045bfd5>] (cache_ alloc_refill+ 0x151/0x188) alloc_refill+ 0x151/0x188) from [<c00b866b>] (__kmalloc_ track_caller+ 0x73/0x120) track_caller+ 0x73/0x120) from [<c039aef9>] (__alloc_ skb+0x43/ 0xba) skb+0x43/ 0xba) from [<c039b2af>] (__netdev_ alloc_skb+ 0x1b/0x34) alloc_skb+ 0x1b/0x34) from [<c0307f6d>] (rx_submit+ 0x1d/0x138) 0x1d/0x138) from [<c0308813>] (usbnet_ bh+0x107/ 0x17c) bh+0x107/ 0x17c) from [<c0030ef7>] (tasklet_ action+ 0x6b/0xc4) action+ 0x6b/0xc4) from [<c003061b>] (__do_softirq+ 0xd7/0x1b8) 0xd7/0x1b8) from [<c0030a61>] (irq_exit+ 0x41/0x78) 0x41/0x78) from [<c000caaf>] (handle_ IRQ+0x53/ 0x84) IRQ+0x53/ 0x84) from [<c00084e1>] (gic_handle_ irq+0x2d/ 0x44) irq+0x2d/ 0x44) from [<c0469b09>] (__irq_ usr+0x49/ 0x60)
[ 825.119537] 1fe0: b686a114 a96febc8 b627b573 b5b6a110 800d0110 ffffffff
[ 825.126525] Mem-info:
[ 825.128936] Normal per-cpu:
[ 825.131896] CPU 0: hi: 186, btch: 31 usd: 30
[ 825.136962] CPU 1: hi: 186, btch: 31 usd: 28
[ 825.142028] HighMem per-cpu:
[ 825.145050] CPU 0: hi: 90, btch: 15 usd: 0
[ 825.150115] CPU 1: hi: 90, btch: 15 usd: 1
[ 825.155212] active_anon:66897 inactive_anon:31953 isolated_anon:0
[ 825.155212] active_file:16789 inactive_file:51588 isolated_file:0
[ 825.155212] unevictable:0 dirty:1102 writeback:2064 unstable:0
[ 825.155212] free:11477 slab_reclaimabl
[ 825.155212] mapped:56095 shmem:32637 pagetables:1363 bounce:0
[ 825.187408] Normal free:44100kB min:16384kB low:20480kB high:24576kB active_
file:134056kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:770112kB mlocked:0kB dirty:4112kB writeback:8256kB mapped:109812kB s
hmem:67856kB slab_reclaimabl
pages_scanned:0 all_unreclaimable? no
[ 825.230773] lowmem_reserve[]: 0 2095 2095
[ 825.235046] HighMem free:1808kB min:260kB low:1684kB high:3112kB active_anon:73128kB inactive_
72296kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:268224kB mlocked:0kB dirty:296kB writeback:0kB mapped:114568kB shmem:62692
kB slab_reclaimabl
eclaimable? no
[ 825.276214] lowmem_reserve[]: 0 0 0
[ 825.279937] Normal: 1805*4kB 1790*8kB 1186*16kB 112*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 44100kB
[ 825.291870] HighMem: 14*4kB 13*8kB 5*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB 1*1024kB 0*2048kB 0*4096kB = 1808kB
[ 825.303009] 101014 total pagecache pages
[ 825.307159] 0 pages in swap cache
[ 825.310668] Swap cache stats: add 0, delete 0, find 0/0
[ 825.316162] Free swap = 0kB
[ 825.319213] Total swap = 0kB
[ 825.373352] 262144 pages of RAM
[ 825.376678] 12242 free pages
[ 825.379730] 18609 reserved pages
[ 825.383148] 14093 slab pages
[ 825.386169] 173787 pages shared
[ 825.389495] 0 pages swap cached
[ 825.392822] SLAB: Unable to allocate memory on node 0 (gfp=0x20)
[ 825.399169] cache: size-32768, object size: 32768, order: 3
[ 825.405303] node 0: slabs: 399/399, objs: 399/399, free: 0
[ 825.412780] smsc95xx 1-1.1:1.0: eth0: kevent 2 may have been dropped
[ 825.421142] firefox: page allocation failure: order:3, mode:0x20
[ 825.427581] [<c0011011>] (unwind_
[ 825.437255] [<c009977f>] (warn_alloc_
[ 825.447784] [<c009ae6d>] (__alloc_
[ 825.459106] [<c045bcb7>] (kmem_getpages.
[ 825.470428] [<c045bd87>] (cache_
[ 825.481201] [<c045bfd5>] (cache_
[ 825.491882] [<c00b866b>] (__kmalloc_
[ 825.501739] [<c039aef9>] (__alloc_
[ 825.511138] [<c039b2af>] (__netdev_
[ 825.520416] [<c0307f6d>] (rx_submit+
[ 825.529083] [<c0308813>] (usbnet_
[ 825.538116] [<c0030ef7>] (tasklet_
[ 825.547332] [<c003061b>] (__do_softirq+
[ 825.555999] [<c0030a61>] (irq_exit+
[ 825.564392] [<c000caaf>] (handle_
[ 825.573303] [<c00084e1>] (gic_handle_
[ 825.582153] Exception stack(0xd1601fb0 to 0xd1601ff8)
[ 825.587493] 1fa0: b6b19a60 00000000 00000001 b6934c38
[ 825.596130] 1fc0: a96febd0 00000064 a5ad1c40 b68e79a0 1ffd1772 00000001 00000000 a96ff684
[ 825.604797] 1fe0: b686a114 a96febc8 b627b573 b5b6a110 800d0110 ffffffff