diff options
Diffstat (limited to '')
| -rw-r--r-- | debian/patches-rt/0034-printk-Atomic-print-in-printk-context-on-shutdown.patch (renamed from debian/patches-rt/0038-printk-Atomic-print-in-printk-context-on-shutdown.patch) | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/debian/patches-rt/0038-printk-Atomic-print-in-printk-context-on-shutdown.patch b/debian/patches-rt/0034-printk-Atomic-print-in-printk-context-on-shutdown.patch index 1f51022ae4..68b58b5f41 100644 --- a/debian/patches-rt/0038-printk-Atomic-print-in-printk-context-on-shutdown.patch +++ b/debian/patches-rt/0034-printk-Atomic-print-in-printk-context-on-shutdown.patch @@ -1,7 +1,7 @@ From: John Ogness <john.ogness@linutronix.de> Date: Mon, 23 Oct 2023 17:43:48 +0000 -Subject: [PATCH 38/50] printk: Atomic print in printk context on shutdown -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.7/older/patches-6.7-rt6.tar.xz +Subject: [PATCH 34/48] printk: Atomic print in printk context on shutdown +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.8/older/patches-6.8.2-rt11.tar.xz For nbcon consoles, normally the printing is handled by the dedicated console printing threads. However, on shutdown the @@ -19,22 +19,21 @@ Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c -@@ -2388,13 +2388,18 @@ asmlinkage int vprintk_emit(int facility +@@ -2402,12 +2402,17 @@ 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. + * Note that if boot consoles are registered, the console + * lock/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(); + nbcon_atomic_flush_pending(); + } } |