diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index a8b0559..b418947 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -1226,7 +1226,7 @@ static void cpm_uart_console_write(struct console *co, const char *s,
 {
 	struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index];
 	unsigned long flags;
-	int nolock = oops_in_progress || sysrq_in_progress;
+	int nolock = oops_in_progress;
 
 	if (unlikely(nolock)) {
 		local_irq_save(flags);
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 5219738..43db715 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -492,23 +492,6 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
                 sysrq_key_table[i] = op_p;
 }
 
-#ifdef CONFIG_MAGIC_SYSRQ_FORCE_PRINTK
-
-int sysrq_in_progress;
-
-static void set_sysrq_in_progress(int value)
-{
-	sysrq_in_progress = value;
-}
-
-#else
-
-static void set_sysrq_in_progress(int value)
-{
-}
-
-#endif
-
 void __handle_sysrq(int key, bool check_mask)
 {
 	struct sysrq_key_op *op_p;
@@ -517,9 +500,6 @@ void __handle_sysrq(int key, bool check_mask)
 	unsigned long flags;
 
 	spin_lock_irqsave(&sysrq_key_table_lock, flags);
-
-	set_sysrq_in_progress(1);
-
 	/*
 	 * Raise the apparent loglevel to maximum so that the sysrq header
 	 * is shown to provide the user with positive feedback.  We do not
@@ -561,9 +541,6 @@ void __handle_sysrq(int key, bool check_mask)
 		printk("\n");
 		console_loglevel = orig_log_level;
 	}
-
-	set_sysrq_in_progress(0);
-
 	spin_unlock_irqrestore(&sysrq_key_table_lock, flags);
 }
 
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index d224c0b..7faf933 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -38,11 +38,6 @@ struct sysrq_key_op {
 	int enable_mask;
 };
 
-#ifdef CONFIG_MAGIC_SYSRQ_FORCE_PRINTK
-extern int sysrq_in_progress;
-#else
-#define sysrq_in_progress 0
-#endif
 #ifdef CONFIG_MAGIC_SYSRQ
 
 /* Generic SysRq interface -- you may call it from any device driver, supplying
diff --git a/kernel/printk.c b/kernel/printk.c
index 66e83e5..85d8795 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -21,7 +21,6 @@
 #include <linux/tty.h>
 #include <linux/tty_driver.h>
 #include <linux/console.h>
-#include <linux/sysrq.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/nmi.h>
@@ -835,8 +834,8 @@ static int console_trylock_for_printk(unsigned int cpu, unsigned long flags)
 {
 	int retval = 0, wake = 0;
 #ifdef CONFIG_PREEMPT_RT_FULL
-	int lock = (!early_boot_irqs_disabled && !irqs_disabled_flags(flags) &&
-		(preempt_count() <= 1)) || sysrq_in_progress;
+	int lock = !early_boot_irqs_disabled && !irqs_disabled_flags(flags) &&
+		(preempt_count() <= 1);
 #else
 	int lock = 1;
 #endif
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 13a937b..c347db3 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -62,28 +62,6 @@ config MAGIC_SYSRQ
 	  keys are documented in <file:Documentation/sysrq.txt>. Don't say Y
 	  unless you really know what this hack does.
 
-config MAGIC_SYSRQ_FORCE_PRINTK
-	bool "Force printk from Magic SysRq"
-	depends on MAGIC_SYSRQ && PREEMPT_RT_FULL
-	default n
-	help
-	  Allow the output from Magic SysRq to be output immediately, even if
-	  this causes large latencies.  This can cause performance problems
-	  for real-time processes.
-
-	  If PREEMPT_RT_FULL, printk() will not try to acquire the console lock
-	  when interrupts or preemption are disabled.  If the console lock is
-	  not acquired the printk() output will be buffered, but will not be
-	  output immediately.  Some drivers call into the Magic SysRq code
-	  with interrupts or preemption disabled, so the output of Magic SysRq
-	  will be buffered instead of printing immediately if this option is
-	  not selected.
-
-	  Even with this option selected, Magic SysRq output will be delayed
-	  if the attempt to acquire the console lock fails.
-
-	  Don't say Y unless you really know what this hack does.
-
 config STRIP_ASM_SYMS
 	bool "Strip assembler-generated symbols during link"
 	default n
diff --git a/localversion-rt b/localversion-rt
index 8bdfb9a..41f7b99 100644
--- a/localversion-rt
+++ b/localversion-rt
@@ -1 +1 @@
--rt42
+-rt43
