linux-kernel - [tip:perfcounters/core] perf

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Message-ID: <tip-dc66270b51a62b1a6888d5309229e638a305c47b@git.kernel.org>
Date:	Wed, 8 Apr 2009 10:42:30 GMT
From:	Paul Mackerras <paulus@...ba.org>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, paulus@...ba.org, hpa@...or.com,
	mingo@...hat.com, a.p.zijlstra@...llo.nl, tglx@...utronix.de,
	mingo@...e.hu
Subject: [tip:perfcounters/core] perf_counter: fix powerpc build

Commit-ID:  dc66270b51a62b1a6888d5309229e638a305c47b
Gitweb:     http://git.kernel.org/tip/dc66270b51a62b1a6888d5309229e638a305c47b
Author:     Paul Mackerras <paulus@...ba.org>
AuthorDate: Wed, 8 Apr 2009 20:30:10 +1000
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Wed, 8 Apr 2009 12:39:27 +0200

perf_counter: fix powerpc build

Commit 4af4998b ("perf_counter: rework context time") changed struct
perf_counter_context to have a 'time' field instead of a 'time_now'
field, but neglected to fix the place in the powerpc perf_counter.c
where the time_now field was accessed.  This fixes it.

Signed-off-by: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
LKML-Reference: <18908.31922.411398.147810@...go.ozlabs.ibm.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 arch/powerpc/kernel/perf_counter.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index f88c35d..0e56513 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -457,8 +457,7 @@ static void counter_sched_in(struct perf_counter *counter, int cpu)
 {
 	counter->state = PERF_COUNTER_STATE_ACTIVE;
 	counter->oncpu = cpu;
-	counter->tstamp_running += counter->ctx->time_now -
-		counter->tstamp_stopped;
+	counter->tstamp_running += counter->ctx->time - counter->tstamp_stopped;
 	if (is_software_counter(counter))
 		counter->hw_ops->enable(counter);
 }
--
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