diff options
Diffstat (limited to 'debian/patches-rt/0077-printk-Make-static-printk-buffers-available-to-nbcon.patch')
-rw-r--r-- | debian/patches-rt/0077-printk-Make-static-printk-buffers-available-to-nbcon.patch | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/debian/patches-rt/0077-printk-Make-static-printk-buffers-available-to-nbcon.patch b/debian/patches-rt/0077-printk-Make-static-printk-buffers-available-to-nbcon.patch deleted file mode 100644 index f3fbb6a822..0000000000 --- a/debian/patches-rt/0077-printk-Make-static-printk-buffers-available-to-nbcon.patch +++ /dev/null @@ -1,65 +0,0 @@ -From: John Ogness <john.ogness@linutronix.de> -Date: Sat, 16 Sep 2023 21:26:02 +0206 -Subject: [PATCH 077/134] printk: Make static printk buffers available to nbcon -Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.6/older/patches-6.6.7-rt18.tar.xz - -The nbcon boot consoles also need printk buffers that are available -very early. Since the nbcon boot consoles will also be serialized -by the console_lock, they can use the same static printk buffers -that the legacy consoles are using. - -Make the legacy static printk buffers available outside of printk.c -so they can be used by nbcon.c. - -Signed-off-by: John Ogness <john.ogness@linutronix.de> -Reviewed-by: Petr Mladek <pmladek@suse.com> -Signed-off-by: Petr Mladek <pmladek@suse.com> -Link: https://lore.kernel.org/r/20230916192007.608398-4-john.ogness@linutronix.de -Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> ---- - kernel/printk/internal.h | 2 ++ - kernel/printk/printk.c | 13 +++++++++---- - 2 files changed, 11 insertions(+), 4 deletions(-) - ---- a/kernel/printk/internal.h -+++ b/kernel/printk/internal.h -@@ -86,6 +86,8 @@ static inline void nbcon_cleanup(struct - - #endif /* CONFIG_PRINTK */ - -+extern struct printk_buffers printk_shared_pbufs; -+ - /** - * struct printk_buffers - Buffers to read/format/output printk messages. - * @outbuf: After formatting, contains text to output. ---- a/kernel/printk/printk.c -+++ b/kernel/printk/printk.c -@@ -2847,6 +2847,13 @@ static bool printk_get_next_message(stru - } - - /* -+ * Used as the printk buffers for non-panic, serialized console printing. -+ * This is for legacy (!CON_NBCON) as well as all boot (CON_BOOT) consoles. -+ * Its usage requires the console_lock held. -+ */ -+struct printk_buffers printk_shared_pbufs; -+ -+/* - * Print one record for the given console. The record printed is whatever - * record is the next available record for the given console. - * -@@ -2863,12 +2870,10 @@ static bool printk_get_next_message(stru - */ - static bool console_emit_next_record(struct console *con, bool *handover, int cookie) - { -- static struct printk_buffers pbufs; -- - bool is_extended = console_srcu_read_flags(con) & CON_EXTENDED; -- char *outbuf = &pbufs.outbuf[0]; -+ char *outbuf = &printk_shared_pbufs.outbuf[0]; - struct printk_message pmsg = { -- .pbufs = &pbufs, -+ .pbufs = &printk_shared_pbufs, - }; - unsigned long flags; - |