Messages in this thread | | | Date | Sun, 20 Jun 2004 20:25:02 +1000 | From | Nick Piggin <> | Subject | Re: page allocation failure. order:0, mode:0x20 |
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Geert Uytterhoeven wrote: > While running 2.6.7 on my Amiga, I got: > > | cp: page allocation failure. order:0, mode:0x20 > | Call Trace: [<000290a8>] __alloc_pages+0x230/0x250 > | [<00159e9b>] sine_data+0x1142/0x1d95 > | [<0001c9cc>] update_wall_time+0x16/0x3a > | [<000290f2>] __get_free_pages+0x2a/0x3e > | [<0002bc4a>] kmem_getpages+0x24/0xc2 > | [<0002c54c>] cache_grow+0x7c/0x196 > | [<0002c7ae>] cache_alloc_refill+0x148/0x17c > | [<0000220d>] init+0xc3/0xc8 > | [<00001000>] _stext+0x0/0x1000 > | [<0002cc62>] __kmalloc+0x4e/0x6a > | [<000f89be>] alloc_skb+0x3e/0x102 > | [<000d8d90>] ariadne_rx+0xb2/0x208 > | [<0000f204>] scosh+0x1a8/0x540 > | [<000d8936>] ariadne_interrupt+0x70/0x23a > | [<00001000>] _stext+0x0/0x1000 > | [<0000a67c>] amiga_do_irq_list+0x42/0x54 > | [<0000abfa>] cia_handler+0x76/0x80 > | [<00001000>] _stext+0x0/0x1000 > | [<000063c6>] process_int+0x42/0x70 > | [<000051de>] inthandler+0x2a/0x2c > | ... > > But it looks like there are still opportunities to allocate memory: > > | # free > | total used free shared buffers cached > | Mem: 10260 9844 416 0 240 5004 > | -/+ buffers/cache: 4600 5660 > | Swap: 33256 3796 29460 >
Not even atomic allocations memory are allowed to consume all memory. A small amount is reserved for memory freeing (which sometimes requires initial memory allocations).
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