[PATCH v6 11/24] dyndbg: bump num-tokens in a query-cmd from 9 to 15

Jim Cromie <[email protected]> Tue, 07 Jul 2026 20:18:11 -0600
Newsgroups org.kernel.vger.linux-modules,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-arch,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
Current MAXWORDS in ddebug_exec_query() is too small to accept a legal
query-command using all 6 keywords.  We *need* 13, but this adds a few
extra to allow certain errors to fail on subsequent, more meaningful
grammar checks.

Signed-off-by: Jim Cromie <[email protected]>
---
 lib/dynamic_debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index cd6b6c710ee2..efe12fac6363 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -554,7 +554,7 @@ static int ddebug_exec_query(char *query_string, const char *modname)
 {
 	struct flag_settings modifiers = {};
 	struct ddebug_query query = {};
-#define MAXWORDS 9
+#define MAXWORDS 15
 	int nwords, nfound;
 	char *words[MAXWORDS];
 

-- 
2.55.0