linux-kernel - [PATCH 01/16] perf, persistent: Fix build error for no-tracepoints configs

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Date:	Fri, 31 May 2013 10:47:21 +0200
From:	Robert Richter <rric@...nel.org>
To:	Borislav Petkov <bp@...en8.de>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org,
	Robert Richter <robert.richter@...xeda.com>
Subject: [PATCH 01/16] perf, persistent: Fix build error for no-tracepoints configs

From: Robert Richter <robert.richter@...xeda.com>

The mce_record tracepoint needs tracepoints to be enabled. Fixing
build error for no-tracepoints configs.

Signed-off-by: Robert Richter <robert.richter@...xeda.com>
---
 arch/x86/kernel/cpu/mcheck/mce.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 0ecf4a2..d421937 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1987,6 +1987,8 @@ int __init mcheck_init(void)
 	return 0;
 }
 
+#ifdef CONFIG_TRACEPOINTS
+
 int __init mcheck_init_tp(void)
 {
 	if (perf_add_persistent_event_by_id(event_mce_record.event.type)) {
@@ -2001,6 +2003,8 @@ int __init mcheck_init_tp(void)
  */
 fs_initcall_sync(mcheck_init_tp);
 
+#endif /* CONFIG_TRACEPOINTS */
+
 /*
  * mce_syscore: PM support
  */
-- 
1.8.1.1

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