Messages in this thread Patch in this message | | | From | Sukadev Bhattiprolu <> | Subject | [PATCH 3/3] perf: Use 64-bit value when comparing sample_regs | Date | Wed, 5 Mar 2014 20:41:59 -0800 |
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When checking whether a bit representing a register is set in sample_regs, a 64-bit mask, use 64-bit value (1LL).
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> --- tools/perf/util/unwind.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/unwind.c b/tools/perf/util/unwind.c index 742f23b..2b888c6 100644 --- a/tools/perf/util/unwind.c +++ b/tools/perf/util/unwind.c @@ -396,11 +396,11 @@ static int reg_value(unw_word_t *valp, struct regs_dump *regs, int id, { int i, idx = 0; - if (!(sample_regs & (1 << id))) + if (!(sample_regs & (1LL << id))) return -EINVAL; for (i = 0; i < id; i++) { - if (sample_regs & (1 << i)) + if (sample_regs & (1LL << i)) idx++; } -- 1.7.9.5
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