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SS_AUTODISARM fixes and an ABI change

Andy Lutomirski linux-api lkml 1 version In review

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  1. v1 Latest4 patches 13 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/4signals/sigaltstack: If SS_AUTODISARM, bypass on_sig_stackinclude/linux/sched.h+12 -08 replies
2/4selftests/sigaltstack: Fix the sas test on old kernelstools/testing/selftests/sigaltstack/sas.c+14 -72 replies
3/4signals/sigaltstack: Report current flag bits in sigaltstack()kernel/signal.c tools/testing/selftests/sigaltstack/sas.c+18 -41 reply
4/4signals/sigaltstack: Change SS_AUTODISARM to (1U << 31)include/uapi/linux/signal.h tools/testing/selftests/sigaltstack/sas.c+2 -21 reply

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Cover letter [PATCH 0/4] SS_AUTODISARM fixes and an ABI change

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(-)
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2.5.5