On Tue, 19 Dec 2006 01:17:35 +0900 (JST), Atsushi Nemoto <anemo@xxxxxxxxxxxxx> wrote: > I found that asm version of csum_partial_copy_from_user() introduced > in e9e016815f264227b6260f77ca84f1c43cf8b9bd was less effective. > > For csum_partial_copy_from_user() case, "both_aligned" 8-word copy/sum > loop block is skipped to handle LOAD failure properly. So we should > iterate 4-word copy/sum block for that case, otherwize we will loop at > ineffective "less_than_4units" block. Please ignore this patch. I will send more efficient fix soon. --- Atsushi Nemoto