From 44bf4cea43816d43deab73c1c16361e899996eaa Mon Sep 17 00:00:00 2001
From: Nigel Cunningham <nigel@nigel.suspend2.net>
Date: Sat, 21 Jul 2007 17:10:41 +0200
Subject: x86: PM_TRACE support

Signed-off-by: Nigel Cunningham <nigel@nigel.suspend2.net>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-i386/resume-trace.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 include/asm-i386/resume-trace.h

(limited to 'include/asm-i386')

diff --git a/include/asm-i386/resume-trace.h b/include/asm-i386/resume-trace.h
new file mode 100644
index 00000000000..ec9cfd65623
--- /dev/null
+++ b/include/asm-i386/resume-trace.h
@@ -0,0 +1,13 @@
+#define TRACE_RESUME(user) do {					\
+	if (pm_trace_enabled) {					\
+		void *tracedata;				\
+		asm volatile("movl $1f,%0\n"			\
+			".section .tracedata,\"a\"\n"		\
+			"1:\t.word %c1\n"			\
+			"\t.long %c2\n"				\
+			".previous"				\
+			:"=r" (tracedata)			\
+			: "i" (__LINE__), "i" (__FILE__));	\
+		generate_resume_trace(tracedata, user);		\
+	}							\
+} while (0)
-- 
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