From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Fri, 25 May 2007 07:59:18 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
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Subject: [Adeos-main] [PATCH] i386: forgotten hunk of domain violation patch
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To: adeos-main <adeos-main@gna.org>
Cc: Philippe Gerum <rpm@xenomai.org>

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x86_64 has it correctly, i386 is yet lacking it. Please apply for the
next release.

Jan

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Index: linux-2.6.20-ipipe/arch/i386/kernel/ipipe.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- linux-2.6.20-ipipe.orig/arch/i386/kernel/ipipe.c
+++ linux-2.6.20-ipipe/arch/i386/kernel/ipipe.c
@@ -680,8 +680,13 @@ fastcall int __ipipe_handle_exception(st
 	/* Track the hw interrupt state before calling the Linux
 	 * exception handler, replicating it into the virtual mask. */
=20
-	if (irqs_disabled_hw())
-		local_irq_disable();
+	if (irqs_disabled_hw()) {
+		/* Do not trigger the alarm in ipipe_check_context() by using
+		 * plain local_irq_disable(). */
+		__ipipe_stall_root();
+		trace_hardirqs_off();
+		barrier();
+	}
=20
 #ifdef CONFIG_KGDB
 	/* catch exception KGDB is interested in over non-root domains */

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