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bug#38632: 27.0.50; Emacs process name is changed permanently upon creat
From: |
Robert Pluim |
Subject: |
bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread |
Date: |
Wed, 18 Dec 2019 10:05:58 +0100 |
>>>>> On Tue, 17 Dec 2019 22:05:52 +0200, Eli Zaretskii <eliz@gnu.org> said:
>> From: Ihor Radchenko <yantar92@gmail.com>
>> Date: Mon, 16 Dec 2019 14:42:38 +0800
>>
>> When I try to create a named thread like
>>
>> (make-thread (lambda () (+ 1 2)) "test-emacs-async")
>>
>> the emacs process gets renamed to "test-emacs-async" even after the
>> thread returns. Making another thread with different name renames emacs
>> process again.
Eli> I think, instead of calling prctl in systhread.c, we should call
Eli> pthread_set_name_np, and the configure-time test for prctl should be
Eli> replaced with a test for pthread_set_name_np.
Would it not be easier to call prctl in the context of the created
thread? That way it deals with the name length issues for us:
pthread_setname_np fails if strlen(name) >= 16, wherease prctl
truncates.
Robert
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Ihor Radchenko, 2019/12/16
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Eli Zaretskii, 2019/12/17
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread,
Robert Pluim <=
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Eli Zaretskii, 2019/12/18
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Robert Pluim, 2019/12/18
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Eli Zaretskii, 2019/12/18
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Robert Pluim, 2019/12/18
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Eli Zaretskii, 2019/12/19
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Robert Pluim, 2019/12/19
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Eli Zaretskii, 2019/12/19
- bug#38632: 27.0.50; Emacs process name is changed permanently upon creating a named thread, Eli Zaretskii, 2019/12/20