diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index f88bb3e21cda..826cdbac0114 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2466,6 +2466,15 @@ sub process { last; } } + +# whine mightly about in_atomic + if ($line =~ /\bin_atomic\s*\(/) { + if ($realfile =~ m@^drivers/@) { + ERROR("do not use in_atomic in drivers\n" . $herecurr); + } else { + WARN("use of in_atomic() is incorrect outside core kernel code\n" . $herecurr); + } + } } # If we have no input at all, then there is nothing to report on |