On Thu, 26 Jul 2007, Peter Zijlstra wrote: > > Index: linux-2.6/mm/slub.c > > =================================================================== > > --- linux-2.6.orig/mm/slub.c > > +++ linux-2.6/mm/slub.c > > @@ -1131,6 +1131,7 @@ static void __free_slab(struct kmem_cach > > slab_pad_check(s, page); > > for_each_object(p, s, page_address(page)) > > check_object(s, page, p, 0); > > + ClearSlabDebug(page); > > } > > > > mod_zone_page_state(page_zone(page), > > @@ -1169,7 +1170,6 @@ static void discard_slab(struct kmem_cac > > > > atomic_long_dec(&n->nr_slabs); > > reset_page_mapcount(page); > > - ClearSlabDebug(page); > > __ClearPageSlab(page); > > free_slab(s, page); > > } > > > > Christoph, how about this bit, it looks to me like we clear SlabDebug() > before we hit the last check in __free_slab().
Looks right. Have you tried to run a kernel with this change and "slub_debug"? Acked-by: Christoph Lameter <[EMAIL PROTECTED]> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
