kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/include/linux/hardirq.h
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@@ -6,7 +6,6 @@
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 #include <linux/preempt.h>
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 #include <linux/lockdep.h>
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 #include <linux/ftrace_irq.h>
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-#include <linux/sched.h>
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 #include <linux/vtime.h>
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 #include <asm/hardirq.h>
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11
 
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@@ -33,9 +32,9 @@
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  */
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 #define __irq_enter()					\
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 	do {						\
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+		account_irq_enter_time(current);	\
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 		preempt_count_add(HARDIRQ_OFFSET);	\
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 		lockdep_hardirq_enter();		\
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-		account_hardirq_enter(current);		\
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 	} while (0)
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 /*
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@@ -63,8 +62,8 @@
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  */
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 #define __irq_exit()					\
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 	do {						\
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-		account_hardirq_exit(current);		\
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 		lockdep_hardirq_exit();			\
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+		account_irq_exit_time(current);		\
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 		preempt_count_sub(HARDIRQ_OFFSET);	\
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 	} while (0)
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..
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@@ -116,6 +115,7 @@
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 	do {							\
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 		lockdep_off();					\
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 		arch_nmi_enter();				\
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+		printk_nmi_enter();				\
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 		BUG_ON(in_nmi() == NMI_MASK);			\
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 		__preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET);	\
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 	} while (0)
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@@ -134,6 +134,7 @@
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 	do {							\
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 		BUG_ON(!in_nmi());				\
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 		__preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET);	\
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+		printk_nmi_exit();				\
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 		arch_nmi_exit();				\
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 		lockdep_on();					\
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 	} while (0)