On Wed, 2012-06-13 at 20:27 +0100, Andy Whitcroft wrote:
Actually if it was a new line, it would have been reported, at least in theory:
# check for memory barriers without a comment. if ($line =~ /\b(mb|rmb|wmb|read_barrier_depends|smp_mb|smp_rmb|smp_wmb|smp_read_barrier_depends)\(/) {
if (!ctx_has_comment($first_line, $linenr)) { CHK("MEMORY_BARRIER", "memory barrier without comment\n" . $herecurr); } }
Oh sweet, we already have something for that.. But yeah I'd promote that CHK to something stronger like Joe said. Maybe even error. Memory barriers are magic, not adding proper comments should be a capital offense.