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 <[email protected]>
Cc: Zheng Yan <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>

diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.h b/arch/x86/kernel/cpu/perf_event_intel_uncore.h
index f3851892e0770c540c9df3a7da4925da9ecf2198..c9e5dc56630a0ba0809c685568ac8d8478b46579 100644 (file)
--- 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