[LTP] LTP: futex_wake04 hangs forever on i386

[Naresh Kamboju]

LTP syscall test case futex_wake04 hangs forever on i386 kernel
running on x86_64 server machine.

Test PASS on qemu_i386 and other devices.
Test HANGs on i386 (i386 kernel booting on x86_64 machine).

output,
incrementing stop
futex_wake04    0  TINFO  :  Hugepagesize 4194304

LAVA job id,
https://lkft.validation.linaro.org/scheduler/job/399913

strace output of this test case,
https://lkft.validation.linaro.org/scheduler/job/405706

Best regards
Naresh Kamboju