[tip:perf/urgent] perf/x86/intel/uncore: Make UNCORE_PMU_HRTIMER_INTERVAL 64-bit

[tip-bot for Andrew Morton]

Commit-ID:  7740dfc0363a70546ef25c0383aca252f95a91d2
Gitweb:     http://git.kernel.org/tip/7740dfc0363a70546ef25c0383aca252f95a91d2
Author:     Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
AuthorDate: Sat, 21 Jul 2012 10:53:46 +1000
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 31 Jul 2012 17:02:03 +0200

perf/x86/intel/uncore: Make UNCORE_PMU_HRTIMER_INTERVAL 64-bit

i386 allmodconfig:

 arch/x86/kernel/cpu/perf_event_intel_uncore.c: In function 'uncore_pmu_hrtimer':
 arch/x86/kernel/cpu/perf_event_intel_uncore.c:728: warning: integer overflow in expression
 arch/x86/kernel/cpu/perf_event_intel_uncore.c: In function 'uncore_pmu_start_hrtimer':
 arch/x86/kernel/cpu/perf_event_intel_uncore.c:735: warning: integer overflow in expression

Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Zheng Yan <zheng.z.yan@xxxxxxxxx>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-h84qlqj02zrojmxxybzmy9hi@xxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/kernel/cpu/perf_event_intel_uncore.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
index f385189..c9e5dc5 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.h
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
@@ -5,7 +5,7 @@
 #include "perf_event.h"
 
 #define UNCORE_PMU_NAME_LEN		32
-#define UNCORE_PMU_HRTIMER_INTERVAL	(60 * NSEC_PER_SEC)
+#define UNCORE_PMU_HRTIMER_INTERVAL	(60LL * NSEC_PER_SEC)
 
 #define UNCORE_FIXED_EVENT		0xff
 #define UNCORE_PMC_IDX_MAX_GENERIC	8
--
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