diff options
| -rw-r--r-- | tools/perf/arch/x86/tests/rdpmc.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/tsc.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/arch/x86/tests/rdpmc.c b/tools/perf/arch/x86/tests/rdpmc.c index 7945462851a4..72193f19d6d7 100644 --- a/tools/perf/arch/x86/tests/rdpmc.c +++ b/tools/perf/arch/x86/tests/rdpmc.c @@ -59,7 +59,7 @@ static u64 mmap_read_self(void *addr) u64 quot, rem; quot = (cyc >> time_shift); - rem = cyc & ((1 << time_shift) - 1); + rem = cyc & (((u64)1 << time_shift) - 1); delta = time_offset + quot * time_mult + ((rem * time_mult) >> time_shift); diff --git a/tools/perf/util/tsc.c b/tools/perf/util/tsc.c index 4d4210d4e13d..1b741646eed0 100644 --- a/tools/perf/util/tsc.c +++ b/tools/perf/util/tsc.c @@ -19,7 +19,7 @@ u64 tsc_to_perf_time(u64 cyc, struct perf_tsc_conversion *tc) u64 quot, rem; quot = cyc >> tc->time_shift; - rem = cyc & ((1 << tc->time_shift) - 1); + rem = cyc & (((u64)1 << tc->time_shift) - 1); return tc->time_zero + quot * tc->time_mult + ((rem * tc->time_mult) >> tc->time_shift); } |