On Thu, 29 Dec 2005, kus Kusche Klaus wrote:
> CONFIG_BUG was on. I turned on some more debugging CONFIGs
> (SLAB, PREEMPT, IRQ_FLAGS, VM, BUGVERBOSE, ERRORS), retried, and got
> this
> (note the very early BUG and two "MM: invalid domain"):
I think you'll get those with slob as well. The slab allocator hasn't had
the chance to initialize itself yet so they're probably not related.
On Thu, 29 Dec 2005, kus Kusche Klaus wrote:
> Unhandled fault: alignment exception (0xc0207003) at 0x00000163
> Internal error: : c0207003 [#1]
> Modules linked in:
> CPU: 0
> PC is at get_page_from_freelist+0x1c/0x400
> LR is at __alloc_pages+0x68/0x2c0
> pc : [<c0257cac>] lr : [<c02580f8>] Not tainted
> sp : c0399e78 ip : c0399ec0 fp : c0399ebc
> r10: c039d724 r9 : c03a29d8 r8 : 00000000
> r7 : c039c068 r6 : 000000d0 r5 : c03a2994 r4 : c039d724
> r3 : 00000044 r2 : 0000000b r1 : 00000000 r0 : 000200d0
I am still betting on alloc_pages_node(). You could try the following to
prove me wrong. It's not a real fix though.
Pekka
Index: 2.6/mm/slab.c
===================================================================
--- 2.6.orig/mm/slab.c
+++ 2.6/mm/slab.c
@@ -1205,7 +1205,7 @@ static void *kmem_getpages(kmem_cache_t
int i;
flags |= cachep->gfpflags;
- page = alloc_pages_node(nodeid, flags, cachep->gfporder);
+ page = alloc_pages(flags, cachep->gfporder);
if (!page)
return NULL;
addr = page_address(page);
-
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