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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 3/7] drivers: tty: Check CON_SUSPENDED instead of CON_ENABLED
Date: Fri, 06 Jun 2025 23:53:45 -0300	[thread overview]
Message-ID: <20250606-printk-cleanup-part2-v1-3-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/tty_io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index ca9b7d7bad2b6807b29d3768bb655528ea162816..42f81573d8dfc668b38cd0b1c14962a7370cd954 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3570,7 +3570,7 @@ static ssize_t show_cons_active(struct device *dev,
 			continue;
 		if (!(c->flags & CON_NBCON) && !c->write)
 			continue;
-		if ((c->flags & CON_ENABLED) == 0)
+		if (c->flags & CON_SUSPENDED)
 			continue;
 		cs[i++] = c;
 		if (i >= ARRAY_SIZE(cs))

-- 
2.49.0



  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 ` Marcos Paulo de Souza [this message]
2025-06-12 11:48   ` [PATCH 3/7] drivers: tty: Check CON_SUSPENDED instead of CON_ENABLED Petr Mladek
2025-06-07  2:53 ` [PATCH 4/7] drivers: serial: kgdboc: " Marcos Paulo de Souza
2025-06-09 20:13   ` 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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