[issue26836] Add memfd_create to os module

STINNER Victor added the comment: New changeset b496c2672131ea51a55b5a414aeda271562f18d3 by Victor Stinner (Miss Islington (bot)) in branch '3.8': bpo-26836: Document os.memfd_create() name parameter (GH-13838) (GH-13839)

[issue26836] Add memfd_create to os module

Change by miss-islington : -- pull_requests: +13717 pull_request: https://github.com/python/cpython/pull/13839 ___ Python tracker ___

[issue26836] Add memfd_create to os module

miss-islington added the comment: New changeset ccf0efbb21f6bbf6efd5f8cb560fed11079ce1a2 by Miss Islington (bot) (Victor Stinner) in branch 'master': bpo-26836: Document os.memfd_create() name parameter (GH-13838)

[issue26836] Add memfd_create to os module

Change by STINNER Victor : -- pull_requests: +13716 pull_request: https://github.com/python/cpython/pull/13838 ___ Python tracker ___

[issue26836] Add memfd_create to os module

Christian Heimes added the comment: Yes, the feature is implemented and buildbots are green. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue26836] Add memfd_create to os module

STINNER Victor added the comment: It seems like this issue can now be closed, no? -- nosy: +vstinner ___ Python tracker ___ ___

[issue26836] Add memfd_create to os module

Pierre Glaser added the comment: >From a quick skim at the man page of memfd_create, this looks promising. -- ___ Python tracker ___

[issue26836] Add memfd_create to os module

Antoine Pitrou added the comment: Davin, Pierre, it looks like this could simplify lifetime management of shared memory pools, what do you think? -- nosy: +davin, pierreglaser, pitrou ___ Python tracker

[issue26836] Add memfd_create to os module

Jeroen Demeyer added the comment: Testsuite breakage: https://bugs.python.org/issue37098 -- nosy: +jdemeyer ___ Python tracker ___

[issue26836] Add memfd_create to os module

miss-islington added the comment: New changeset e70bfa95e6f0c98b9906f306f24d71f8b7689f87 by Miss Islington (bot) (Zackery Spytz) in branch 'master': bpo-26836: Add ifdefs for all MFD_HUGE* constants (GH-13666) https://github.com/python/cpython/commit/e70bfa95e6f0c98b9906f306f24d71f8b7689f87

[issue26836] Add memfd_create to os module

Change by Zackery Spytz : -- pull_requests: +13556 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/13666 ___ Python tracker ___

[issue26836] Add memfd_create to os module

Christian Heimes added the comment: https://buildbot.python.org/all/#builders/99/builds/2738 is failing because some HUGE TLB constants are not defined on Gentoo. -- stage: patch review -> needs patch ___ Python tracker

[issue26836] Add memfd_create to os module

Christian Heimes added the comment: New changeset 43fdbd2729cb7cdbb5afb5d16352f6604859e564 by Christian Heimes (Zackery Spytz) in branch 'master': bpo-26836: Add os.memfd_create() (#13567) https://github.com/python/cpython/commit/43fdbd2729cb7cdbb5afb5d16352f6604859e564 --

[issue26836] Add memfd_create to os module

Change by Zackery Spytz : -- nosy: +ZackerySpytz versions: +Python 3.8 -Python 3.6 ___ Python tracker ___ ___ Python-bugs-list

[issue26836] Add memfd_create to os module

Change by Zackery Spytz : -- keywords: +patch pull_requests: +13477 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/13567 ___ Python tracker

[issue26836] Add memfd_create to os module

Pedro Lacerda added the comment: Maybe useful at mmapmodule.c replacing /* SVR4 method to map anonymous memory is to open /dev/zero */ fd = devzero = _Py_open("/dev/zero", O_RDWR); tagname is unused at UNIX version of new_mmap_object() so if provided something like could be

[issue26836] Add memfd_create to os module

Changes by Christian Heimes : -- assignee: christian.heimes -> ___ Python tracker ___ ___

[issue26836] Add memfd_create to os module

New submission from Christian Heimes: Add memfd_create() and constants MFD_ALLOW_SEALING, MFD_CLOEXEC to the os module. A glibc wrapper for memfd_create() is not available yet but the interface has been standardized. http://man7.org/linux/man-pages/man2/memfd_create.2.html