kdb: break out of kdb_ll() when command is terminated

Without this patch the "ll" linked-list traversal command won't
terminate when you hit q/Q.

Signed-off-by: Martin Hicks <mort@sgi.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 184cd8209c3..a7fe2e98d61 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -2291,6 +2291,9 @@ static int kdb_ll(int argc, const char **argv)
         while (va) {
                 char buf[80];
 
+                if (KDB_FLAG(CMD_INTERRUPT))
+                        return 0;
+
                 sprintf(buf, "%s " kdb_machreg_fmt "\n", command, va);
                 diag = kdb_parse(buf);
                 if (diag)