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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:31 +0000 |
commit | f7bf6055eb1e7ff603f0907b18ece35c72b05302 (patch) | |
tree | 13ac5b481056384a3ccc7979b86a42d208fcacdc /debian/patches-rt/0041-printk-nbcon-Stop-threads-on-shutdown-reboot.patch | |
parent | Merging upstream version 6.8.9. (diff) | |
download | linux-f7bf6055eb1e7ff603f0907b18ece35c72b05302.tar.xz linux-f7bf6055eb1e7ff603f0907b18ece35c72b05302.zip |
Adding debian version 6.8.9-1.debian/6.8.9-1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches-rt/0041-printk-nbcon-Stop-threads-on-shutdown-reboot.patch')
-rw-r--r-- | debian/patches-rt/0041-printk-nbcon-Stop-threads-on-shutdown-reboot.patch | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/debian/patches-rt/0041-printk-nbcon-Stop-threads-on-shutdown-reboot.patch b/debian/patches-rt/0041-printk-nbcon-Stop-threads-on-shutdown-reboot.patch deleted file mode 100644 index f412a9adf0..0000000000 --- a/debian/patches-rt/0041-printk-nbcon-Stop-threads-on-shutdown-reboot.patch +++ /dev/null @@ -1,60 +0,0 @@ -From: John Ogness <john.ogness@linutronix.de> -Date: Tue, 26 Sep 2023 13:04:15 +0000 -Subject: [PATCH 41/50] printk: nbcon: Stop threads on shutdown/reboot -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.7/older/patches-6.7-rt6.tar.xz - -Register a syscore_ops shutdown function to stop all threaded -printers on shutdown/reboot. This allows printk to transition back -to atomic printing in order to provide a robust mechanism for -outputting the final messages. - -Signed-off-by: John Ogness <john.ogness@linutronix.de> -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - kernel/printk/nbcon.c | 31 +++++++++++++++++++++++++++++++ - 1 file changed, 31 insertions(+) - ---- a/kernel/printk/nbcon.c -+++ b/kernel/printk/nbcon.c -@@ -8,6 +8,7 @@ - #include <linux/kthread.h> - #include <linux/slab.h> - #include <linux/serial_core.h> -+#include <linux/syscore_ops.h> - #include "printk_ringbuffer.h" - #include "internal.h" - /* -@@ -1577,3 +1578,33 @@ void nbcon_release(struct uart_port *up) - con->locked_port = false; - } - EXPORT_SYMBOL_GPL(nbcon_release); -+ -+/** -+ * printk_kthread_shutdown - shutdown all threaded printers -+ * -+ * On system shutdown all threaded printers are stopped. This allows printk -+ * to transition back to atomic printing, thus providing a robust mechanism -+ * for the final shutdown/reboot messages to be output. -+ */ -+static void printk_kthread_shutdown(void) -+{ -+ struct console *con; -+ -+ console_list_lock(); -+ for_each_console(con) { -+ if (con->flags & CON_NBCON) -+ nbcon_kthread_stop(con); -+ } -+ console_list_unlock(); -+} -+ -+static struct syscore_ops printk_syscore_ops = { -+ .shutdown = printk_kthread_shutdown, -+}; -+ -+static int __init printk_init_ops(void) -+{ -+ register_syscore_ops(&printk_syscore_ops); -+ return 0; -+} -+device_initcall(printk_init_ops); |