From 2f529f9b558ca1c1bd74be7437a84e4711743404 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 01 Nov 2024 02:11:33 +0000
Subject: [PATCH] add xenomai

---
 kernel/arch/x86/include/asm/fpu/types.h |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/kernel/arch/x86/include/asm/fpu/types.h b/kernel/arch/x86/include/asm/fpu/types.h
index f5a38a5..ce2bdeb 100644
--- a/kernel/arch/x86/include/asm/fpu/types.h
+++ b/kernel/arch/x86/include/asm/fpu/types.h
@@ -329,6 +329,18 @@
 	 */
 	unsigned int			last_cpu;
 
+#ifdef CONFIG_DOVETAIL
+	/*
+	 * @preempted:
+	 *
+	 * When Dovetail is enabled, this flag is set for the inband
+	 * task context saved when entering a kernel_fpu_begin/end()
+	 * section before the latter got preempted by an out-of-band
+	 * task.
+	 */
+	unsigned char			preempted : 1;
+#endif
+
 	/*
 	 * @avx512_timestamp:
 	 *

--
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