diff options
Diffstat (limited to 'debian/patches-rt/0015-printk-Consider-nbcon-boot-consoles-on-seq-init.patch')
-rw-r--r-- | debian/patches-rt/0015-printk-Consider-nbcon-boot-consoles-on-seq-init.patch | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/debian/patches-rt/0015-printk-Consider-nbcon-boot-consoles-on-seq-init.patch b/debian/patches-rt/0015-printk-Consider-nbcon-boot-consoles-on-seq-init.patch deleted file mode 100644 index 0f0519c5e3..0000000000 --- a/debian/patches-rt/0015-printk-Consider-nbcon-boot-consoles-on-seq-init.patch +++ /dev/null @@ -1,51 +0,0 @@ -From: John Ogness <john.ogness@linutronix.de> -Date: Wed, 22 Nov 2023 11:23:43 +0000 -Subject: [PATCH 15/50] printk: Consider nbcon boot consoles on seq init -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.7/older/patches-6.7-rt6.tar.xz - -If a non-boot console is registering and boot consoles exist, the -consoles are flushed before being unregistered. This allows the -non-boot console to continue where the boot console left off. - -If for whatever reason flushing fails, the lowest seq found from -any of the enabled boot consoles is used. Until now con->seq was -checked. However, if it is an nbcon boot console, the function -nbcon_seq_read() must be used to read seq because con->seq is -always 0. - -Check if it is an nbcon boot console and if so call -nbcon_seq_read() to read seq. - -Signed-off-by: John Ogness <john.ogness@linutronix.de> -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - kernel/printk/printk.c | 17 +++++++++++++---- - 1 file changed, 13 insertions(+), 4 deletions(-) - ---- a/kernel/printk/printk.c -+++ b/kernel/printk/printk.c -@@ -3399,11 +3399,20 @@ static void console_init_seq(struct cons - - newcon->seq = prb_next_seq(prb); - for_each_console(con) { -- if ((con->flags & CON_BOOT) && -- (con->flags & CON_ENABLED) && -- con->seq < newcon->seq) { -- newcon->seq = con->seq; -+ u64 seq; -+ -+ if (!((con->flags & CON_BOOT) && -+ (con->flags & CON_ENABLED))) { -+ continue; - } -+ -+ if (con->flags & CON_NBCON) -+ seq = nbcon_seq_read(con); -+ else -+ seq = con->seq; -+ -+ if (seq < newcon->seq) -+ newcon->seq = seq; - } - } - |