diff options
Diffstat (limited to 'debian/patches-rt/0122-printk-Atomic-print-in-printk-context-on-shutdown.patch')
| -rw-r--r-- | debian/patches-rt/0122-printk-Atomic-print-in-printk-context-on-shutdown.patch | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/debian/patches-rt/0122-printk-Atomic-print-in-printk-context-on-shutdown.patch b/debian/patches-rt/0122-printk-Atomic-print-in-printk-context-on-shutdown.patch deleted file mode 100644 index 35c88289b1..0000000000 --- a/debian/patches-rt/0122-printk-Atomic-print-in-printk-context-on-shutdown.patch +++ /dev/null @@ -1,41 +0,0 @@ -From: John Ogness <john.ogness@linutronix.de> -Date: Mon, 23 Oct 2023 17:43:48 +0000 -Subject: [PATCH 122/134] printk: Atomic print in printk context on shutdown -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.6/older/patches-6.6.7-rt18.tar.xz - -For nbcon consoles, normally the printing is handled by the -dedicated console printing threads. However, on shutdown the -printing threads may not get a chance to print the final -messages. - -When shutting down or rebooting (system_state > SYSTEM_RUNNING), -perform atomic printing from the printk() caller context. - -Signed-off-by: John Ogness <john.ogness@linutronix.de> -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - kernel/printk/printk.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - ---- a/kernel/printk/printk.c -+++ b/kernel/printk/printk.c -@@ -2389,13 +2389,18 @@ asmlinkage int vprintk_emit(int facility - * - * - When this CPU is in panic. - * -+ * - During shutdown, since the printing threads may not get -+ * a chance to print the final messages. -+ * - * Note that if boot consoles are registered, the - * console_lock/console_unlock dance must be relied upon - * instead because nbcon consoles cannot print simultaneously - * with boot consoles. - */ -- if (is_panic_context) -+ if (is_panic_context || -+ (system_state > SYSTEM_RUNNING)) { - nbcon_atomic_flush_all(); -+ } - } - - if (do_trylock_unlock) { |