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Subject[tip:perf/urgent] perf/x86/intel/uncore: Make UNCORE_PMU_HRTIMER_INTERVAL 64-bit
Commit-ID:  7740dfc0363a70546ef25c0383aca252f95a91d2
Gitweb: http://git.kernel.org/tip/7740dfc0363a70546ef25c0383aca252f95a91d2
Author: Andrew Morton <akpm@linux-foundation.org>
AuthorDate: Sat, 21 Jul 2012 10:53:46 +1000
Committer: Ingo Molnar <mingo@kernel.org>
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@linux-foundation.org>
Cc: Zheng Yan <zheng.z.yan@intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-h84qlqj02zrojmxxybzmy9hi@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
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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