linux-kernel - [PATCH 2/2] x86, mce: Make MCE tracepoint persistent event

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1274555088-6292-3-git-send-email-bp@amd64.org>
Date:	Sat, 22 May 2010 21:04:48 +0200
From:	Borislav Petkov <bp@...64.org>
To:	Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Lin Ming <ming.m.lin@...el.com>
Cc:	<linux-kernel@...r.kernel.org>, Borislav Petkov <bp@...en8.de>
Subject: [PATCH 2/2] x86, mce: Make MCE tracepoint persistent event

From: Borislav Petkov <bp@...en8.de>

Not-yet-signed-off-by: Borislav Petkov <bp@...en8.de>
---
 arch/x86/kernel/cpu/mcheck/mce.c |    4 ++++
 include/trace/events/mce.h       |    1 +
 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 8a6f0af..5f40726 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1668,6 +1668,10 @@ int __init mcheck_init(void)
 
 	mcheck_intel_therm_init();
 
+#ifdef CONFIG_EVENT_TRACING
+	event_mce_record.type = EVENT_PERSISTENT;
+#endif
+
 	return 0;
 }
 
diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h
index 7eee778..b1ad772 100644
--- a/include/trace/events/mce.h
+++ b/include/trace/events/mce.h
@@ -5,6 +5,7 @@
 #define _TRACE_MCE_H
 
 #include <linux/ktime.h>
+#include <linux/ftrace_event.h>
 #include <linux/tracepoint.h>
 #include <asm/mce.h>
 
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/