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