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>

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 93a7edfe0f0592b988651bedcd3aa180b1e63a77..3c0ee0dde850899ed40a135b29e0cf6293b5089d 100755 (executable)
--- 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;
                }