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From: tip-bot for Markus Metzger <markus.t.metzger@intel.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
	eranian@googlemail.com, markus.t.metzger@intel.com,
	tglx@linutronix.de, mingo@elte.hu
Subject: [tip:tracing/core] x86, ds: fix bad ds_reset_pebs()
Date: Thu, 7 May 2009 09:24:43 GMT	[thread overview]
Message-ID: <tip-608780a9048efa3e85fbc4d8649b26805cc588aa@git.kernel.org> (raw)
In-Reply-To: <20090403144605.206510000@intel.com>

Commit-ID:  608780a9048efa3e85fbc4d8649b26805cc588aa
Gitweb:     http://git.kernel.org/tip/608780a9048efa3e85fbc4d8649b26805cc588aa
Author:     Markus Metzger <markus.t.metzger@intel.com>
AuthorDate: Fri, 3 Apr 2009 16:43:50 +0200
Committer:  Ingo Molnar <mingo@elte.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@googlemail.com>
Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Cc: roland@redhat.com
Cc: eranian@googlemail.com
Cc: oleg@redhat.com
Cc: juan.villacis@intel.com
Cc: ak@linux.jf.intel.com
LKML-Reference: <20090403144605.206510000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.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;

  reply	other threads:[~2009-05-07  9:30 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-03 14:43 [patch 00/20] x86, ptrace, bts, hw-branch-tracer: fixes and cleanups markus.t.metzger
2009-04-03 14:43 ` [patch 01/20] x86, bts: fix race when bts tracer is removed markus.t.metzger
2009-05-07  9:21   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 02/20] sched: add wait_task_context_switch() fucntion to sched.h markus.t.metzger
2009-05-07  9:21   ` [tip:tracing/core] sched, hw-branch-tracer: add wait_task_context_switch() function " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 03/20] x86, ptrace, bts: defer branch trace stopping markus.t.metzger
2009-04-03 15:00   ` Peter Zijlstra
2009-04-04  7:17     ` Metzger, Markus T
2009-04-04 11:12       ` Peter Zijlstra
2009-04-07  8:12         ` Metzger, Markus T
2009-04-07  8:29           ` Peter Zijlstra
2009-04-07  9:09             ` Metzger, Markus T
2009-05-07  9:21   ` [tip:tracing/core] mm, " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 04/20] x86, bts: wait until traced task has been scheduled out markus.t.metzger
2009-05-07  9:22   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 05/20] x86, bts: fix race between per-task and per-cpu branch tracing markus.t.metzger
2009-05-07  9:22   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 06/20] x86, bts: use trace_clock_global() for timestamps markus.t.metzger
2009-05-07  9:22   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 07/20] x86, debugctlmsr: add _on_cpu variants to debugctlmsr functions markus.t.metzger
2009-05-07  9:22   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 08/20] x86, bts, hw-branch-tracer: add _noirq variants to the debug store interface markus.t.metzger
2009-05-07  9:22   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 09/20] x86, hw-branch-tracer: allocate selftest iterator on heap markus.t.metzger
2009-05-07  9:23   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 10/20] x86, ds: fix compiler warning markus.t.metzger
2009-05-07  9:23   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 11/20] x86, ds: fix bounds check in ds selftest markus.t.metzger
2009-05-07  9:23   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 12/20] x86, ds: selftest each cpu markus.t.metzger
2009-05-07  9:23   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 13/20] x86, ds: add task tracing selftest markus.t.metzger
2009-05-07  9:23   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 14/20] x86, ds: add leakage warning markus.t.metzger
2009-05-07  9:24   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 15/20] x86, ds: use single debug store cpu configuration markus.t.metzger
2009-05-07  9:24   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 16/20] x86, ptrace: add bts context unconditionally markus.t.metzger
2009-05-07  9:24   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 17/20] x86, ds: dont use TIF_DEBUGCTLMSR markus.t.metzger
2009-05-07  9:24   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 18/20] x86, ds: fix bad ds_reset_pebs() markus.t.metzger
2009-05-07  9:24   ` tip-bot for Markus Metzger [this message]
2009-04-03 14:43 ` [patch 19/20] x86, ds: allow small debug store buffers markus.t.metzger
2009-05-07  9:24   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 14:43 ` [patch 20/20] x86, ds: support Core i7 markus.t.metzger
2009-05-07  9:25   ` [tip:tracing/core] " tip-bot for Markus Metzger
2009-04-03 15:36 ` [patch 00/20] x86, ptrace, bts, hw-branch-tracer: fixes and cleanups Ingo Molnar
2009-04-03 17:44   ` Markus Metzger
2009-04-03 17:48     ` Ingo Molnar

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