diff options
Diffstat (limited to 'debian/patches-rt/0168-tty-serial-8250-don-t-take-the-trylock-during-oops.patch')
| -rw-r--r-- | debian/patches-rt/0168-tty-serial-8250-don-t-take-the-trylock-during-oops.patch | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/debian/patches-rt/0168-tty-serial-8250-don-t-take-the-trylock-during-oops.patch b/debian/patches-rt/0168-tty-serial-8250-don-t-take-the-trylock-during-oops.patch index 8cb91d2aa..e80b1a15e 100644 --- a/debian/patches-rt/0168-tty-serial-8250-don-t-take-the-trylock-during-oops.patch +++ b/debian/patches-rt/0168-tty-serial-8250-don-t-take-the-trylock-during-oops.patch @@ -1,8 +1,7 @@ -From bf2010a260b11e805d39d0d1a6d0302b1d3e7210 Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Mon, 11 Apr 2016 16:55:02 +0200 -Subject: [PATCH 168/347] tty: serial: 8250: don't take the trylock during oops -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz +Subject: [PATCH 168/342] tty: serial: 8250: don't take the trylock during oops +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=9baedf4a77e41542731e04db12fe39ec29b3f547 An oops with irqs off (panic() from irqsafe hrtimer like the watchdog timer) will lead to a lockdep warning on each invocation and as such @@ -15,10 +14,10 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c -index 34687c354f5e..ef8bccc0823c 100644 +index f11d1202566e..33d489691fdf 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c -@@ -3294,10 +3294,8 @@ void serial8250_console_write(struct uart_8250_port *up, const char *s, +@@ -3298,10 +3298,8 @@ void serial8250_console_write(struct uart_8250_port *up, const char *s, serial8250_rpm_get(up); @@ -30,6 +29,3 @@ index 34687c354f5e..ef8bccc0823c 100644 else spin_lock_irqsave(&port->lock, flags); --- -2.36.1 - |