On Wed, 3 Oct 2012, Stanislaw Gruszka wrote: > So, can this problem be solved like on below patch, or I should rather > split firmware loading into chunks similar like was already iwlwifi did? > > diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h > index 5f50177..1b58222 100644 > --- a/drivers/net/wireless/iwlegacy/common.h > +++ b/drivers/net/wireless/iwlegacy/common.h > @@ -2247,7 +2247,7 @@ il_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc) > > desc->v_addr = > dma_alloc_coherent(&pci_dev->dev, desc->len, &desc->p_addr, > - GFP_KERNEL); > + GFP_KERNEL | __GFP_REPEAT); > return (desc->v_addr != NULL) ? 0 : -ENOMEM; > } > I think this will certainly make memory compaction more aggressive by avoiding the logic to defer calling compaction in the page allocator, but because we lack lumpy reclaim this still has a higher probability of failing than it had in the past because it will fail if 128KB of memory is reclaimed that may not happen to be contiguous for an order-5 allocation to succeed. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
