From: John Ogness <john.ogness@linutronix.de>
To: Petr Mladek <pmladek@suse.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>,
Steven Rostedt <rostedt@goodmis.org>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
linux-serial@vger.kernel.org
Subject: [PATCH printk v4 14/17] tty: sysfs: Add nbcon support for 'active'
Date: Tue, 27 Aug 2024 06:49:30 +0206 [thread overview]
Message-ID: <20240827044333.88596-15-john.ogness@linutronix.de> (raw)
In-Reply-To: <20240827044333.88596-1-john.ogness@linutronix.de>
Allow the 'active' attribute to list nbcon consoles.
Signed-off-by: John Ogness <john.ogness@linutronix.de>
Reviewed-by: Petr Mladek <pmladek@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 407b0d87b7c1..9140825e810f 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3567,7 +3567,7 @@ static ssize_t show_cons_active(struct device *dev,
for_each_console(c) {
if (!c->device)
continue;
- if (!c->write)
+ if (!(c->flags & CON_NBCON) && !c->write)
continue;
if ((c->flags & CON_ENABLED) == 0)
continue;
--
2.39.2
next prev parent reply other threads:[~2024-08-27 4:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-27 4:43 [PATCH printk v4 00/17] add threaded printing + the rest John Ogness
2024-08-27 4:43 ` [PATCH printk v4 01/17] printk: nbcon: Add function for printers to reacquire ownership John Ogness
2024-08-27 11:57 ` Petr Mladek
2024-08-27 4:43 ` [PATCH printk v4 02/17] printk: Fail pr_flush() if before SYSTEM_SCHEDULING John Ogness
2024-08-27 12:00 ` Petr Mladek
2024-08-27 4:43 ` [PATCH printk v4 03/17] printk: Flush console on unregister_console() John Ogness
2024-08-27 4:43 ` [PATCH printk v4 04/17] printk: nbcon: Add context to usable() and emit() John Ogness
2024-08-27 12:21 ` Petr Mladek
2024-08-27 4:43 ` [PATCH printk v4 05/17] printk: nbcon: Init @nbcon_seq to highest possible John Ogness
2024-08-27 12:29 ` Petr Mladek
2024-08-27 4:43 ` [PATCH printk v4 06/17] printk: nbcon: Introduce printer kthreads John Ogness
2024-08-27 14:48 ` Petr Mladek
2024-08-28 17:33 ` John Ogness
2024-08-27 4:43 ` [PATCH printk v4 07/17] printk: nbcon: Relocate nbcon_atomic_emit_one() John Ogness
2024-08-27 14:50 ` Petr Mladek
2024-08-27 4:43 ` [PATCH printk v4 08/17] printk: nbcon: Use thread callback if in task context for legacy John Ogness
2024-08-27 15:09 ` Petr Mladek
2024-08-27 4:43 ` [PATCH printk v4 09/17] printk: nbcon: Rely on kthreads for normal operation John Ogness
2024-08-27 15:50 ` Petr Mladek
2024-08-27 21:13 ` John Ogness
2024-08-27 4:43 ` [PATCH printk v4 10/17] printk: Provide helper for message prepending John Ogness
2024-08-27 4:43 ` [PATCH printk v4 11/17] printk: nbcon: Show replay message on takeover John Ogness
2024-08-27 4:43 ` [PATCH printk v4 12/17] proc: consoles: Add notation to c_start/c_stop John Ogness
2024-08-27 4:43 ` [PATCH printk v4 13/17] proc: Add nbcon support for /proc/consoles John Ogness
2024-08-27 4:43 ` John Ogness [this message]
2024-08-27 4:43 ` [PATCH printk v4 15/17] printk: Implement legacy printer kthread for PREEMPT_RT John Ogness
2024-08-27 4:43 ` [PATCH printk v4 16/17] printk: nbcon: Assign nice -20 for printing threads John Ogness
2024-08-27 4:43 ` [PATCH printk v4 17/17] printk: Avoid false positive lockdep report for legacy printing John Ogness
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