The first three are fixes IMO. The fourth changes the SS_AUTODISARM bit. I'm assuming that's okay, as the bit has existed in -tip for less than a day.
Andy Lutomirski (4): signals/sigaltstack: If SS_AUTODISARM, bypass on_sig_stack selftests/sigaltstack: Fix the sas test on old kernels signals/sigaltstack: Report current flag bits in sigaltstack() signals/sigaltstack: Change SS_AUTODISARM to (1U << 31) include/linux/sched.h | 12 +++++++++ include/uapi/linux/signal.h | 2 +- kernel/signal.c | 3 ++- tools/testing/selftests/sigaltstack/sas.c | 42 +++++++++++++++++++++++-------- 4 files changed, 46 insertions(+), 13 deletions(-) -- 2.5.5
