On Fri, 8 Jun 2007, Michal Piotrowski wrote:
> 0xc1081630 is in list_locations (mm/slub.c:3388).
> 3383 struct page *page;
> 3384
> 3385 if (!atomic_read(&n->nr_slabs))
> 3386 continue;
> 3387
> 3388 spin_lock_irqsave(&n->list_lock, flags);
> 3389 list_for_each_entry(page, &n->partial, lru)
> 3390 process_slab(&t, s, page, alloc);
> 3391 list_for_each_entry(page, &n->full, lru)
> 3392 process_slab(&t, s, page, alloc);
Yes process slab needs some temporary data to generate the lists of
functions calling etc and that is a GFP_TEMPORARY alloc.
Does this fix it?
---
mm/slub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: slub/mm/slub.c
===================================================================
--- slub.orig/mm/slub.c 2007-06-08 12:35:56.000000000 -0700
+++ slub/mm/slub.c 2007-06-08 12:37:32.000000000 -0700
@@ -2930,7 +2930,7 @@ static int alloc_loc_track(struct loc_tr
order = get_order(sizeof(struct location) * max);
- l = (void *)__get_free_pages(GFP_TEMPORARY, order);
+ l = (void *)__get_free_pages(GFP_ATOMIC, order);
if (!l)
return 0;
-
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