In regs_dump__printf() it use for_each_set_bit() for bit ops by casting a (u64 *) to a (unsigned long *), this works for 64 bits machine, but will fail on 32 bits ones.
Fix it by using the raw bit comparing method. Signed-off-by: Feng Tang <[email protected]> --- tools/perf/util/session.c | 9 ++++----- 1 files changed, 4 insertions(+), 5 deletions(-) diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index f7bb7ae..afcea6c 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -904,11 +904,10 @@ static void regs_dump__printf(u64 mask, u64 *regs) { unsigned rid, i = 0; - for_each_set_bit(rid, (unsigned long *) &mask, sizeof(mask) * 8) { - u64 val = regs[i++]; - - printf(".... %-5s 0x%" PRIx64 "\n", - perf_reg_name(rid), val); + for (rid = 0; rid < 64; rid++) { + if (mask & (1 << rid)) + printf(".... %-5s 0x%" PRIx64 "\n", + perf_reg_name(rid), regs[i++]); } } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
