From: Marcos Paulo de Souza <mpdesouza@suse.com>
To: Petr Mladek <pmladek@suse.com>,
Steven Rostedt <rostedt@goodmis.org>,
John Ogness <john.ogness@linutronix.de>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Jason Wessel <jason.wessel@windriver.com>,
Daniel Thompson <danielt@kernel.org>,
Douglas Anderson <dianders@chromium.org>,
Richard Weinberger <richard@nod.at>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Johannes Berg <johannes@sipsolutions.net>
Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
kgdb-bugreport@lists.sourceforge.net,
linux-um@lists.infradead.org,
Marcos Paulo de Souza <mpdesouza@suse.com>
Subject: [PATCH 4/7] drivers: serial: kgdboc: Check CON_SUSPENDED instead of CON_ENABLED
Date: Fri, 06 Jun 2025 23:53:46 -0300 [thread overview]
Message-ID: <20250606-printk-cleanup-part2-v1-4-f427c743dda0@suse.com> (raw)
In-Reply-To: <20250606-printk-cleanup-part2-v1-0-f427c743dda0@suse.com>
All consoles found on for_each_console 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@suse.com>
---
drivers/tty/serial/kgdboc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 85f6c5a76e0fff556f86f0d45ebc5aadf5b191e8..af6d2208b8ddb82d62f33292b006b2923583a0d2 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -577,7 +577,8 @@ static int __init kgdboc_earlycon_init(char *opt)
console_list_lock();
for_each_console(con) {
if (con->write && con->read &&
- (con->flags & (CON_BOOT | CON_ENABLED)) &&
+ (con->flags & CON_BOOT) &&
+ ((con->flags & CON_SUSPENDED) == 0) &&
(!opt || !opt[0] || strcmp(con->name, opt) == 0))
break;
}
--
2.49.0
next prev parent reply other threads:[~2025-06-07 2:54 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-07 2:53 [PATCH 0/7] printk cleanup - part 2 Marcos Paulo de Souza
2025-06-07 2:53 ` [PATCH 1/7] printk: Make console_{suspend,resume} handle CON_SUSPENDED Marcos Paulo de Souza
2025-06-12 11:46 ` Petr Mladek
2025-06-23 18:45 ` Marcos Paulo de Souza
2025-06-07 2:53 ` [PATCH 2/7] printk: Use consoles_suspended flag when suspending/resuming all consoles Marcos Paulo de Souza
2025-06-13 15:20 ` Petr Mladek
2025-06-20 14:43 ` John Ogness
2025-06-24 8:40 ` Petr Mladek
2025-06-24 11:04 ` John Ogness
2025-06-25 8:48 ` Petr Mladek
2025-06-23 18:53 ` Marcos Paulo de Souza
2025-06-07 2:53 ` [PATCH 3/7] drivers: tty: Check CON_SUSPENDED instead of CON_ENABLED Marcos Paulo de Souza
2025-06-12 11:48 ` Petr Mladek
2025-06-07 2:53 ` Marcos Paulo de Souza [this message]
2025-06-09 20:13 ` [PATCH 4/7] drivers: serial: kgdboc: " Doug Anderson
2025-06-10 20:03 ` Marcos Paulo de Souza
2025-06-10 23:18 ` Doug Anderson
2025-06-12 13:57 ` Petr Mladek
2025-06-12 23:16 ` Doug Anderson
2025-06-13 10:52 ` Petr Mladek
2025-06-13 16:44 ` Doug Anderson
2025-06-07 2:53 ` [PATCH 5/7] arch: um: kmsg_dump: Don't check for CON_ENABLED Marcos Paulo de Souza
2025-06-16 13:33 ` Petr Mladek
2025-06-20 15:45 ` John Ogness
2025-06-07 2:53 ` [PATCH 6/7] debug: kgd_io: " Marcos Paulo de Souza
2025-06-16 13:56 ` Petr Mladek
2025-06-30 0:31 ` Marcos Paulo de Souza
2025-06-07 2:53 ` [PATCH 7/7] printk: Don't check for CON_ENABLED on console_unblank Marcos Paulo de Souza
2025-06-16 14:02 ` Petr Mladek
2025-06-17 9:32 ` Geert Uytterhoeven
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