linux-kernel - [patch 3/9] x86, pebs: fix PEBS record size configuration

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Date:	Tue, 25 Nov 2008 08:49:06 +0100
From:	Markus Metzger <markus.t.metzger@...el.com>
To:	hpa@...or.com, linux-kernel@...r.kernel.org, mingo@...e.hu,
	tglx@...utronix.de
Cc:	markus.t.metzger@...el.com, markus.t.metzger@...il.com,
	roland@...hat.com, akpm@...ux-foundation.org,
	mtk.manpages@...il.com, eranian@...glemail.com,
	juan.villacis@...el.com
Subject: [patch 3/9] x86, pebs: fix PEBS record size configuration

Fix the PEBS record size in the DS configuration.

Reported-by: Stephane Eranian <eranian@...glemail.com>
Signed-off-by: Markus Metzger <markus.t.metzger@...el.com>
---

Index: ftrace/arch/x86/kernel/ds.c
===================================================================
--- ftrace.orig/arch/x86/kernel/ds.c	2008-11-25 08:17:07.000000000 +0100
+++ ftrace/arch/x86/kernel/ds.c	2008-11-25 08:17:57.000000000 +0100
@@ -816,13 +816,21 @@
 	.sizeof_ds    = sizeof(long) * 12,
 	.sizeof_field = sizeof(long),
 	.sizeof_rec[ds_bts]   = sizeof(long) * 3,
+#ifdef __i386__
 	.sizeof_rec[ds_pebs]  = sizeof(long) * 10
+#else
+	.sizeof_rec[ds_pebs]  = sizeof(long) * 18
+#endif
 };
 static const struct ds_configuration ds_cfg_64 = {
 	.sizeof_ds    = 8 * 12,
 	.sizeof_field = 8,
 	.sizeof_rec[ds_bts]   = 8 * 3,
+#ifdef __i386__
 	.sizeof_rec[ds_pebs]  = 8 * 10
+#else
+	.sizeof_rec[ds_pebs]  = 8 * 18
+#endif
 };
 
 static inline void
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