linux-kernel - [tip:tracing/core] x86, ds: fix bad ds_reset

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Message-ID: <tip-608780a9048efa3e85fbc4d8649b26805cc588aa@git.kernel.org>
Date:	Thu, 7 May 2009 09:24:43 GMT
From:	tip-bot for Markus Metzger <markus.t.metzger@...el.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	eranian@...glemail.com, markus.t.metzger@...el.com,
	tglx@...utronix.de, mingo@...e.hu
Subject: [tip:tracing/core] x86, ds: fix bad ds_reset_pebs()

Commit-ID:  608780a9048efa3e85fbc4d8649b26805cc588aa
Gitweb:     http://git.kernel.org/tip/608780a9048efa3e85fbc4d8649b26805cc588aa
Author:     Markus Metzger <markus.t.metzger@...el.com>
AuthorDate: Fri, 3 Apr 2009 16:43:50 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Tue, 7 Apr 2009 13:36:34 +0200

x86, ds: fix bad ds_reset_pebs()

Ds_reset_pebs() passed the wrong qualifier to a shared function resulting
in a reset of bts, rather than pebs.

Reported-by: Stephane Eranian <eranian@...glemail.com>
Signed-off-by: Markus Metzger <markus.t.metzger@...el.com>
Cc: roland@...hat.com
Cc: eranian@...glemail.com
Cc: oleg@...hat.com
Cc: juan.villacis@...el.com
Cc: ak@...ux.jf.intel.com
LKML-Reference: <20090403144605.206510000@...el.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 arch/x86/kernel/ds.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c
index cab2832..ebfb0fd 100644
--- a/arch/x86/kernel/ds.c
+++ b/arch/x86/kernel/ds.c
@@ -1186,7 +1186,7 @@ int ds_reset_pebs(struct pebs_tracer *tracer)
 
 	tracer->trace.ds.top = tracer->trace.ds.begin;
 
-	ds_set(tracer->ds.context->ds, ds_bts, ds_index,
+	ds_set(tracer->ds.context->ds, ds_pebs, ds_index,
 	       (unsigned long)tracer->trace.ds.top);
 
 	return 0;
--
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