[PATCH 04/10] perf_event: x86: Fixup weight tying issue

[Peter Zijlstra <a.p.zijlstra@chello.nl>]

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constraints gets defined an u64 but in long quantities and then cast to long.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
---
 arch/x86/kernel/cpu/perf_event.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Index: linux-2.6/arch/x86/kernel/cpu/perf_event.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/perf_event.c
+++ linux-2.6/arch/x86/kernel/cpu/perf_event.c
@@ -1235,7 +1235,7 @@ static int x86_schedule_events(struct cp
 	int i, j , w, num;
 	int weight, wmax;
 	unsigned long *c;
-	u64 constraints[X86_PMC_IDX_MAX][BITS_TO_LONGS(X86_PMC_IDX_MAX)];
+	unsigned long constraints[X86_PMC_IDX_MAX][BITS_TO_LONGS(X86_PMC_IDX_MAX)];
 	unsigned long used_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)];
 	struct hw_perf_event *hwc;
 
@@ -1252,7 +1252,7 @@ static int x86_schedule_events(struct cp
 	 */
 	for (i = 0, num = n; i < n; i++, num--) {
 		hwc = &cpuc->event_list[i]->hw;
-		c = (unsigned long *)constraints[i];
+		c = constraints[i];
 
 		/* never assigned */
 		if (hwc->idx == -1)
@@ -1309,7 +1309,7 @@ static int x86_schedule_events(struct cp
 	for (w = 1, num = n; num && w <= wmax; w++) {
 		/* for each event */
 		for (i = 0; num && i < n; i++) {
-			c = (unsigned long *)constraints[i];
+			c = constraints[i];
 			hwc = &cpuc->event_list[i]->hw;
 
 			weight = bitmap_weight(c, X86_PMC_IDX_MAX);

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