[PATCH 6/7] debug: kgd_io: Don't check for CON_ENABLED
Marcos Paulo de Souza
mpdesouza at suse.com
Fri Jun 6 19:53:48 PDT 2025
All consoles found on for_each_console_srcu are registered, meaning that all of
them are CON_ENABLED. The code tries to find an active console, so check if the
console is not suspended instead.
Signed-off-by: Marcos Paulo de Souza <mpdesouza at suse.com>
---
kernel/debug/kdb/kdb_io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 9b11b10b120cf07e451a7a4d92ce50f9a6c066b2..cdc1ee81d7332a9a00b967af719939f438f26cef 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -589,7 +589,7 @@ static void kdb_msg_write(const char *msg, int msg_len)
*/
cookie = console_srcu_read_lock();
for_each_console_srcu(c) {
- if (!(console_srcu_read_flags(c) & CON_ENABLED))
+ if (console_srcu_read_flags(c) & CON_SUSPENDED)
continue;
if (c == dbg_io_ops->cons)
continue;
--
2.49.0
More information about the linux-um
mailing list