[issue37681] warning: ‘no_sanitize_thread’

STINNER Victor added the comment: Thanks Hai Shi for the bug report and the fix. -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker

[issue37681] warning: ‘no_sanitize_thread’

miss-islington added the comment: New changeset 15b6d0a712c08557a605f49034f8ad392985144c by Miss Islington (bot) in branch '3.7': bpo-37681: no_sanitize_thread support from GCC 5.1 (GH-15096) https://github.com/python/cpython/commit/15b6d0a712c08557a605f49034f8ad392985144c --

[issue37681] warning: ‘no_sanitize_thread’

miss-islington added the comment: New changeset 364a1d3125af6c0ff0a4bd2c8afe70fd38f30456 by Miss Islington (bot) in branch '3.8': bpo-37681: no_sanitize_thread support from GCC 5.1 (GH-15096) https://github.com/python/cpython/commit/364a1d3125af6c0ff0a4bd2c8afe70fd38f30456 -- nosy:

[issue37681] warning: ‘no_sanitize_thread’

Change by miss-islington : -- pull_requests: +14992 pull_request: https://github.com/python/cpython/pull/15270 ___ Python tracker ___

[issue37681] warning: ‘no_sanitize_thread’

Change by miss-islington : -- pull_requests: +14993 pull_request: https://github.com/python/cpython/pull/15271 ___ Python tracker ___

[issue37681] warning: ‘no_sanitize_thread’

STINNER Victor added the comment: New changeset 7e479c82218450255572e3f5fa1549dc283901ea by Victor Stinner (Hai Shi) in branch 'master': bpo-37681: no_sanitize_thread support from GCC 5.1 (GH-15096) https://github.com/python/cpython/commit/7e479c82218450255572e3f5fa1549dc283901ea

[issue37681] warning: ‘no_sanitize_thread’

Change by hai shi : -- keywords: +patch pull_requests: +14843 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/15096 ___ Python tracker

[issue37681] warning: ‘no_sanitize_thread’

hai shi added the comment: I checked no_sanitize_thread in some gcc manual of different version. And looks the no_sanitize_thread from gcc 5.1.0 [3](not 4.8) [1] https://gcc.gnu.org/onlinedocs/gcc-4.9.3/gcc/Function-Attributes.html#Function-Attributes [2]

[issue37681] warning: ‘no_sanitize_thread’

hai shi added the comment: thanks, Ronald. Let me check the process by the upstairs refs. -- ___ Python tracker ___ ___

[issue37681] warning: ‘no_sanitize_thread’

Ronald Oussoren added the comment: A GCC export should be able to tell more, but the warning should be harmless. Objects/obmalloc.c says that the thread sanitizer is available from GCC 4.8, but for some reason it isn't on your system. This seems to be a bug in obmalloc.c: The GCC 4.8.5

[issue37681] warning: ‘no_sanitize_thread’

hai shi added the comment: I want to build the cpython of master. My platform and compiler info: Linux version 3.10.0-957.1.3.el7.x86_64 (mockbu...@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-36) (GCC) ) #1 SMP Thu Nov 29 14:49:43 UTC 2018 Looks not all platform get

[issue37681] warning: ‘no_sanitize_thread’

Ronald Oussoren added the comment: - Which python version do you try to build? - What platform are you on? - Which compiler and compiler version do you use? -- nosy: +ronaldoussoren ___ Python tracker

[issue37681] warning: ‘no_sanitize_thread’

New submission from hai shi : When I build cpython, I got this error: Objects/obmalloc.c:1414:1: warning: ‘no_sanitize_thread’ attribute directive ignored [-Wattributes] { ^ I removed the _Py_NO_SANITIZE_THREAD and build again, this warning dismissed. not sure ASAN、TSAN and MSAN have some