add xenomai

hc

2024-11-01 2f529f9b558ca1c1bd74be7437a84e4711743404

 kernel/arch/x86/kernel/dumpstack.c
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@@ -7,6 +7,7 @@
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 #include <linux/uaccess.h>
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 #include <linux/utsname.h>
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 #include <linux/hardirq.h>
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+#include <linux/irq_pipeline.h>
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 #include <linux/kdebug.h>
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 #include <linux/module.h>
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 #include <linux/ptrace.h>
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@@ -335,7 +336,7 @@
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 	oops_enter();
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 	/* racy, but better than risking deadlock. */
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-	raw_local_irq_save(flags);
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+	flags = hard_local_irq_save();
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 	cpu = smp_processor_id();
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 	if (!arch_spin_trylock(&die_lock)) {
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 		if (cpu == die_owner)
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@@ -365,7 +366,7 @@
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 	if (!die_nest_count)
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 		/* Nest count reaches zero, release the lock. */
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 		arch_spin_unlock(&die_lock);
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-	raw_local_irq_restore(flags);
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+	hard_local_irq_restore(flags);
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 	oops_exit();
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 	/* Executive summary in case the oops scrolled away */
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@@ -394,6 +395,8 @@
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 {
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 	const char *pr = "";
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+	irq_pipeline_oops();
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+
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 	/* Save the regs of the first oops for the executive summary later. */
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 	if (!die_counter)
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 		exec_summary_regs = *regs;
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@@ -402,13 +405,14 @@
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 		pr = IS_ENABLED(CONFIG_PREEMPT_RT) ? " PREEMPT_RT" : " PREEMPT";
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 	printk(KERN_DEFAULT
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-	       "%s: %04lx [#%d]%s%s%s%s%s\n", str, err & 0xffff, ++die_counter,
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+	       "%s: %04lx [#%d]%s%s%s%s%s%s\n", str, err & 0xffff, ++die_counter,
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 	       pr,
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 	       IS_ENABLED(CONFIG_SMP)     ? " SMP"             : "",
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 	       debug_pagealloc_enabled()  ? " DEBUG_PAGEALLOC" : "",
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 	       IS_ENABLED(CONFIG_KASAN)   ? " KASAN"           : "",
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 	       IS_ENABLED(CONFIG_PAGE_TABLE_ISOLATION) ?
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-	       (boot_cpu_has(X86_FEATURE_PTI) ? " PTI" : " NOPTI") : "");
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+	       (boot_cpu_has(X86_FEATURE_PTI) ? " PTI" : " NOPTI") : "",
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+	       irqs_pipelined()           ? " IRQ_PIPELINE"    : "");
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 }
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 NOKPROBE_SYMBOL(__die_header);
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