[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 1/3] checkpatch.pl: add missing memory barriers
SMP-only barriers were missing in checkpatch.pl Refactor code slightly to make adding more variants easier. Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> --- scripts/checkpatch.pl | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 2b3c228..0245bbe 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5116,7 +5116,14 @@ sub process { } } # 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)\(/) { + + my @barriers = ('mb', 'rmb', 'wmb', 'read_barrier_depends'); + my @smp_barriers = ('smp_store_release', 'smp_load_acquire', 'smp_store_mb'); + + @smp_barriers = (@smp_barriers, map {"smp_" . $_} @barriers); + my $all_barriers = join('|', (@barriers, @smp_barriers)); + + if ($line =~ /\b($all_barriers)\(/) { if (!ctx_has_comment($first_line, $linenr)) { WARN("MEMORY_BARRIER", "memory barrier without comment\n" . $herecurr); -- MST _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |