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* [PATCH 00/19] Signal mask for timer helper thread
@ 2020-05-19 10:43 Florian Weimer via Libc-alpha
  2020-05-19 10:44 ` [PATCH 01/19] manual: Add missing section and node for clockid_t wait functions Florian Weimer via Libc-alpha
                   ` (19 more replies)
  0 siblings, 20 replies; 42+ messages in thread
From: Florian Weimer via Libc-alpha @ 2020-05-19 10:43 UTC (permalink / raw)
  To: libc-alpha

This series cleans up various aspects of NPTL and eventually adds
functionality to explicitly block internal signals on new threads.

There is now a proper public interface (for non-internal signals) and
the awkward separate sigset_t * argument and a pthread_create variant is
no longer needed.

To avoid creating new symbols in libpthread, some dependent
functionality had to be moved into libc.  Since more parts of
pthread_attr_t are now dynamically allocated, it seemed prudent to
consolidate the copying of thread attributes.

Tested on x86_64-linux-gnu, i686-linux-gnu.  Built with
build-many-glibcs.py (also various intermediate steps).

Thanks,
Florian

Florian Weimer (19):
  manual: Add missing section and node for clockid_t wait functions
  nptl: Replace some stubs with the Linux implementation
  nptl: Move pthread_attr_setaffinity_np into libc
  nptl: Move pthread_getaffinity_np into libc
  nptl: Move pthread_gettattr_np into libc
  nptl: Make __pthread_attr_init, __pthread_attr_destroy available
    internally
  nptl: Add __pthread_attr_copy for copying pthread_attr_t objects
  nptl: Use __pthread_attr_copy in pthread_getattr_default_np (bug
    25999)
  nptl: Use __pthread_attr_copy in pthread_setattr_default_np
  <libc-symbols.h>: Add libpthread hidden alias support
  nptl: Add internal alias __pthread_getattr_default_np
  nptl: Use __pthread_getattr_default_np in pthread_create
  nptl: Use __pthread_attr_setaffinity_np in pthread_getattr_np
  nptl: Change type of __default_pthread_attr
  nptl: Destroy the default thread attribute as part of freeres
  nptl: Make pthread_attr_t dynamically extensible
  nptl: Add pthread_attr_setsigmask_np, pthread_attr_getsigmask_np
  manual: Add pthread_attr_setsigmask_np, pthread_attr_getsigmask_np
  Linux: Use __pthread_attr_setsigmask_internal for timer helper thread

 NEWS                                          |   4 +
 include/libc-symbols.h                        |  23 ++
 manual/threads.texi                           |  55 +++++
 nptl/Makefile                                 |  24 ++-
 nptl/Versions                                 |  29 ++-
 nptl/allocatestack.c                          |   2 +-
 nptl/libpthread-compat.c                      |   5 +
 nptl/nptl-init.c                              |   4 +-
 nptl/nptlfreeres.c                            |   1 +
 nptl/pthreadP.h                               |  35 ++-
 nptl/pthread_attr_copy.c                      |  64 ++++++
 nptl/pthread_attr_destroy.c                   |  15 +-
 nptl/pthread_attr_extension.c                 |  32 +++
 nptl/pthread_attr_getaffinity.c               |  14 +-
 nptl/pthread_attr_getsigmask.c                |  38 ++++
 nptl/pthread_attr_getstacksize.c              |   2 +-
 nptl/pthread_attr_init.c                      |   5 +-
 nptl/pthread_attr_setaffinity.c               |  45 ++--
 nptl/pthread_attr_setsigmask.c                |  34 +++
 nptl/pthread_attr_setsigmask_internal.c       |  45 ++++
 nptl/pthread_create.c                         |  63 +++---
 nptl/pthread_getaffinity.c                    |  45 +++-
 nptl/pthread_getattr_default_np.c             |  15 +-
 nptl/pthread_getattr_np.c                     |  43 ++--
 nptl/pthread_getname.c                        |  49 ++++-
 nptl/pthread_setaffinity.c                    |  37 +++-
 nptl/pthread_setattr_default_np.c             |  63 +++---
 nptl/pthread_setname.c                        |  43 +++-
 nptl/tst-pthread-attr-sigmask.c               | 204 ++++++++++++++++++
 nptl/tst-pthread-defaultattr-free.c           |  78 +++++++
 .../unix/sysv/linux => nptl}/tst-setgetname.c |   0
 .../tst-thread-affinity-pthread.c             |   0
 .../tst-thread-affinity-pthread2.c            |   0
 .../tst-thread-affinity-sched.c               |   0
 nptl/vars.c                                   |   2 +-
 sysdeps/nptl/internaltypes.h                  |  26 ++-
 sysdeps/nptl/pthread.h                        |  15 ++
 sysdeps/unix/sysv/linux/Makefile              |   5 +-
 sysdeps/unix/sysv/linux/aarch64/libc.abilist  |   8 +
 .../sysv/linux/aarch64/libpthread.abilist     |   3 -
 sysdeps/unix/sysv/linux/alpha/libc.abilist    |  10 +
 .../unix/sysv/linux/alpha/libpthread.abilist  |   6 +-
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   |   8 +
 .../unix/sysv/linux/arm/be/libpthread.abilist |   3 -
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   |   8 +
 .../unix/sysv/linux/arm/le/libpthread.abilist |   3 -
 sysdeps/unix/sysv/linux/createthread.c        |   9 +-
 sysdeps/unix/sysv/linux/csky/libc.abilist     |   8 +
 .../unix/sysv/linux/csky/libpthread.abilist   |   3 -
 sysdeps/unix/sysv/linux/hppa/libc.abilist     |  10 +
 .../unix/sysv/linux/hppa/libpthread.abilist   |   6 +-
 sysdeps/unix/sysv/linux/i386/libc.abilist     |  10 +
 .../unix/sysv/linux/i386/libpthread.abilist   |   6 +-
 sysdeps/unix/sysv/linux/ia64/libc.abilist     |  10 +
 .../unix/sysv/linux/ia64/libpthread.abilist   |   6 +-
 .../sysv/linux/m68k/coldfire/libc.abilist     |   8 +
 .../linux/m68k/coldfire/libpthread.abilist    |   3 -
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  10 +
 .../sysv/linux/m68k/m680x0/libpthread.abilist |   6 +-
 .../sysv/linux/microblaze/be/libc.abilist     |   8 +
 .../linux/microblaze/be/libpthread.abilist    |   3 -
 .../sysv/linux/microblaze/le/libc.abilist     |   8 +
 .../linux/microblaze/le/libpthread.abilist    |   3 -
 .../sysv/linux/mips/mips32/fpu/libc.abilist   |  10 +
 .../sysv/linux/mips/mips32/libpthread.abilist |   6 +-
 .../sysv/linux/mips/mips32/nofpu/libc.abilist |  10 +
 .../sysv/linux/mips/mips64/libpthread.abilist |   6 +-
 .../sysv/linux/mips/mips64/n32/libc.abilist   |  10 +
 .../sysv/linux/mips/mips64/n64/libc.abilist   |  10 +
 sysdeps/unix/sysv/linux/nios2/libc.abilist    |   8 +
 .../unix/sysv/linux/nios2/libpthread.abilist  |   3 -
 .../linux/powerpc/powerpc32/fpu/libc.abilist  |  10 +
 .../powerpc/powerpc32/libpthread.abilist      |   6 +-
 .../powerpc/powerpc32/nofpu/libc.abilist      |  10 +
 .../linux/powerpc/powerpc64/be/libc.abilist   |  10 +
 .../powerpc/powerpc64/be/libpthread.abilist   |   5 -
 .../linux/powerpc/powerpc64/le/libc.abilist   |   8 +
 .../powerpc/powerpc64/le/libpthread.abilist   |   3 -
 sysdeps/unix/sysv/linux/pthread_getaffinity.c |  58 -----
 sysdeps/unix/sysv/linux/pthread_getname.c     |  69 ------
 sysdeps/unix/sysv/linux/pthread_setaffinity.c |  53 -----
 sysdeps/unix/sysv/linux/pthread_setname.c     |  63 ------
 .../unix/sysv/linux/riscv/rv64/libc.abilist   |   8 +
 .../sysv/linux/riscv/rv64/libpthread.abilist  |   3 -
 .../unix/sysv/linux/s390/s390-32/libc.abilist |  10 +
 .../linux/s390/s390-32/libpthread.abilist     |   6 +-
 .../unix/sysv/linux/s390/s390-64/libc.abilist |  10 +
 .../linux/s390/s390-64/libpthread.abilist     |   6 +-
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  10 +
 .../unix/sysv/linux/sh/be/libpthread.abilist  |   6 +-
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  10 +
 .../unix/sysv/linux/sh/le/libpthread.abilist  |   6 +-
 .../sysv/linux/sparc/sparc32/libc.abilist     |  10 +
 .../linux/sparc/sparc32/libpthread.abilist    |   6 +-
 .../sysv/linux/sparc/sparc64/libc.abilist     |  10 +
 .../linux/sparc/sparc64/libpthread.abilist    |   6 +-
 sysdeps/unix/sysv/linux/timer_routines.c      |  19 +-
 .../unix/sysv/linux/x86_64/64/libc.abilist    |  10 +
 .../sysv/linux/x86_64/64/libpthread.abilist   |   5 -
 .../unix/sysv/linux/x86_64/x32/libc.abilist   |   8 +
 .../sysv/linux/x86_64/x32/libpthread.abilist  |   3 -
 101 files changed, 1289 insertions(+), 551 deletions(-)
 create mode 100644 nptl/pthread_attr_copy.c
 create mode 100644 nptl/pthread_attr_extension.c
 create mode 100644 nptl/pthread_attr_getsigmask.c
 create mode 100644 nptl/pthread_attr_setsigmask.c
 create mode 100644 nptl/pthread_attr_setsigmask_internal.c
 create mode 100644 nptl/tst-pthread-attr-sigmask.c
 create mode 100644 nptl/tst-pthread-defaultattr-free.c
 rename {sysdeps/unix/sysv/linux => nptl}/tst-setgetname.c (100%)
 rename {sysdeps/unix/sysv/linux => nptl}/tst-thread-affinity-pthread.c (100%)
 rename {sysdeps/unix/sysv/linux => nptl}/tst-thread-affinity-pthread2.c (100%)
 rename {sysdeps/unix/sysv/linux => nptl}/tst-thread-affinity-sched.c (100%)
 delete mode 100644 sysdeps/unix/sysv/linux/pthread_getaffinity.c
 delete mode 100644 sysdeps/unix/sysv/linux/pthread_getname.c
 delete mode 100644 sysdeps/unix/sysv/linux/pthread_setaffinity.c
 delete mode 100644 sysdeps/unix/sysv/linux/pthread_setname.c

-- 
2.25.4


^ permalink raw reply	[flat|nested] 42+ messages in thread

end of thread, other threads:[~2020-06-03  9:26 UTC | newest]

Thread overview: 42+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-05-19 10:43 [PATCH 00/19] Signal mask for timer helper thread Florian Weimer via Libc-alpha
2020-05-19 10:44 ` [PATCH 01/19] manual: Add missing section and node for clockid_t wait functions Florian Weimer via Libc-alpha
2020-05-20 13:12   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 02/19] nptl: Replace some stubs with the Linux implementation Florian Weimer via Libc-alpha
2020-05-20 13:27   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 03/19] nptl: Move pthread_attr_setaffinity_np into libc Florian Weimer via Libc-alpha
2020-05-20 13:31   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 04/19] nptl: Move pthread_getaffinity_np " Florian Weimer via Libc-alpha
2020-05-20 13:52   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 05/19] nptl: Move pthread_gettattr_np " Florian Weimer via Libc-alpha
2020-05-20 13:57   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 06/19] nptl: Make __pthread_attr_init, __pthread_attr_destroy available internally Florian Weimer via Libc-alpha
2020-05-20 13:59   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 07/19] nptl: Add __pthread_attr_copy for copying pthread_attr_t objects Florian Weimer via Libc-alpha
2020-05-20 14:10   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 08/19] nptl: Use __pthread_attr_copy in pthread_getattr_default_np (bug 25999) Florian Weimer via Libc-alpha
2020-05-20 14:42   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 09/19] nptl: Use __pthread_attr_copy in pthread_setattr_default_np Florian Weimer via Libc-alpha
2020-05-20 14:48   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 10/19] <libc-symbols.h>: Add libpthread hidden alias support Florian Weimer via Libc-alpha
2020-05-20 14:51   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 11/19] nptl: Add internal alias __pthread_getattr_default_np Florian Weimer via Libc-alpha
2020-06-02  3:28   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 12/19] nptl: Use __pthread_getattr_default_np in pthread_create Florian Weimer via Libc-alpha
2020-06-02  3:34   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 13/19] nptl: Use __pthread_attr_setaffinity_np in pthread_getattr_np Florian Weimer via Libc-alpha
2020-06-02  3:36   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 14/19] nptl: Change type of __default_pthread_attr Florian Weimer via Libc-alpha
2020-06-02  3:39   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 15/19] nptl: Destroy the default thread attribute as part of freeres Florian Weimer via Libc-alpha
2020-06-02  3:41   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 16/19] nptl: Make pthread_attr_t dynamically extensible Florian Weimer via Libc-alpha
2020-06-02  3:47   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:44 ` [PATCH 17/19] nptl: Add pthread_attr_setsigmask_np, pthread_attr_getsigmask_np Florian Weimer via Libc-alpha
2020-06-02  4:01   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:45 ` [PATCH 18/19] manual: " Florian Weimer via Libc-alpha
2020-05-20  7:39   ` Michael Kerrisk via Libc-alpha
2020-06-03  9:26     ` Florian Weimer via Libc-alpha
2020-06-02  4:05   ` Carlos O'Donell via Libc-alpha
2020-05-19 10:45 ` [PATCH 19/19] Linux: Use __pthread_attr_setsigmask_internal for timer helper thread Florian Weimer via Libc-alpha
2020-06-02  4:07   ` Carlos O'Donell via Libc-alpha
2020-05-20 13:11 ` [PATCH 00/19] Signal mask " Carlos O'Donell via Libc-alpha

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