kdb: break out of kdb_ll() when command is terminated
Martin Hicks [Thu, 22 Jul 2010 00:27:05 +0000 (19:27 -0500)]
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>

kernel/debug/kdb/kdb_main.c

index 184cd82..a7fe2e9 100644 (file)
@@ -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)