checkpatch: don't interpret stack dumps as commit IDs

Add more types of lines that appear to be stack dumps that also include
hex lines that might otherwise be interpreted as commit IDs.

Link: http://lkml.kernel.org/r/ff00208289224f0ca4eaf4ff7c9c6e087dad0a63.camel@perches.com

Link: http://lkml.kernel.org/r/f7dc9727795db3802809a24162abe0b67e14123b.1563575364.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 93a7edfe0f05..3c0ee0dde850 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2725,8 +2725,10 @@ sub process {
                     ($line =~ /^\s*(?:WARNING:|BUG:)/ ||
                      $line =~ /^\s*\[\s*\d+\.\d{6,6}\s*\]/ ||
                                         # timestamp
-                     $line =~ /^\s*\[\<[0-9a-fA-F]{8,}\>\]/)) {
-                                        # stack dump address
+                     $line =~ /^\s*\[\<[0-9a-fA-F]{8,}\>\]/) ||
+                     $line =~ /^(?:\s+\w+:\s+[0-9a-fA-F]+){3,3}/ ||
+                     $line =~ /^\s*\#\d+\s*\[[0-9a-fA-F]+\]\s*\w+ at [0-9a-fA-F]+/) {
+                                        # stack dump address styles
                         $commit_log_possible_stack_dump = 1;
                 }